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Sky-Tonight.com / Sun / Sunspots

Sunspots Today — Current Active Regions

See the sunspot regions currently visible on the Sun today. These NOAA active regions contain concentrated magnetic fields and may produce solar flares.

The Sun currently displays 159 active sunspot regions visible from Earth, varying in size and magnetic complexity. This includes 4 newly detected regions (4537, 4538, 4539, 4540) in the past 24 hours.
The largest sunspot is AR 4537, classified as , covering 10 millionths of the solar hemisphere (MSH), and containing 6 individual spots.
No significant flares detected today.Data current as of 29 June 2026 at 05:01.

Each current region includes its NOAA number, classification, area in MSH, spot count, magnetic class and flare information.

View current sunspot positions on the live solar map in visible light, ultraviolet and magnetic-field views.

Sunspot region

Spot count:
6
Area:
10
Coordinates:
N07W40
Class:
Magnetic class:
AR 4537 is a -class group first observed on 21 September 2026. It covers 10 MSH and contains 6 individual spots.

Sunspot region

Spot count:
2
Area:
30
Coordinates:
N12E35
Class:
Cro
Magnetic class:
B
AR 4535 is a Cro-class group first observed on 20 September 2026. It covers 30 MSH and contains 2 individual spots.

Sunspot region

Spot count:
15
Area:
40
Coordinates:
N10W38
Class:
Magnetic class:
AR 4538 is a -class group first observed on 21 September 2026. It covers 40 MSH and contains 15 individual spots.

Sunspot region

Spot count:
9
Area:
100
Coordinates:
N02W26
Class:
Dsi
Magnetic class:
B
AR 4536 is a Dsi-class group first observed on 20 September 2026. It covers 100 MSH and contains 9 individual spots.

Sunspot region

Spot count:
6
Area:
20
Coordinates:
S09E12
Class:
Magnetic class:
AR 4539 is a -class group first observed on 21 September 2026. It covers 20 MSH and contains 6 individual spots.

Sunspot region

Spot count:
2
Area:
50
Coordinates:
S14E23
Class:
Hsx
Magnetic class:
A
AR 4533 is a Hsx-class group first observed on 19 September 2026. It covers 50 MSH and contains 2 individual spots.

Sunspot region

Spot count:
1
Area:
10
Coordinates:
S13W62
Class:
Magnetic class:
AR 4540 is a -class group first observed on 22 September 2026. It covers 10 MSH and contains 1 spot.

Sunspot region

Spot count:
17
Area:
40
Coordinates:
N11W48
Class:
Dai
Magnetic class:
B
AR 4534 is a Dai-class group first observed on 19 September 2026. It covers 40 MSH and contains 17 individual spots.

Sunspot region

Spot count:
3
Area:
10
Coordinates:
S12W52
Class:
Bxo
Magnetic class:
B
AR 4540 is a Bxo-class group first observed on 22 September 2026. It covers 10 MSH and contains 3 individual spots.

Sunspot region

Spot count:
13
Area:
50
Coordinates:
N11W35
Class:
Dai
Magnetic class:
B
AR 4534 is a Dai-class group first observed on 19 September 2026. It covers 50 MSH and contains 13 individual spots.

Sunspot region

Spot count:
1
Area:
50
Coordinates:
S13E36
Class:
Hsx
Magnetic class:
A
AR 4533 is a Hsx-class group first observed on 19 September 2026. It covers 50 MSH and contains 1 spot.

Sunspot region

Spot count:
5
Area:
20
Coordinates:
S09E26
Class:
Cro
Magnetic class:
B
AR 4539 is a Cro-class group first observed on 21 September 2026. It covers 20 MSH and contains 5 individual spots.

Sunspot region

Spot count:
2
Area:
30
Coordinates:
N12E44
Class:
Hsx
Magnetic class:
A
AR 4535 is a Hsx-class group first observed on 20 September 2026. It covers 30 MSH and contains 2 individual spots.

Sunspot region

Spot count:
10
Area:
60
Coordinates:
N03W13
Class:
Dsi
Magnetic class:
B
AR 4536 is a Dsi-class group first observed on 20 September 2026. It covers 60 MSH and contains 10 individual spots.

Sunspot region

Spot count:
7
Area:
20
Coordinates:
N11W23
Class:
Cri
Magnetic class:
B
AR 4538 is a Cri-class group first observed on 21 September 2026. It covers 20 MSH and contains 7 individual spots.

Sunspot region

Spot count:
5
Area:
30
Coordinates:
N08W26
Class:
Dri
Magnetic class:
BD
AR 4537 is a Dri-class group first observed on 21 September 2026. It covers 30 MSH and contains 5 individual spots.

Sunspot region

Spot count:
3
Area:
10
Coordinates:
N07W11
Class:
Bxo
Magnetic class:
B
AR 4537 is a Bxo-class group first observed on 21 September 2026. It covers 10 MSH and contains 3 individual spots.

Sunspot region

Spot count:
7
Area:
20
Coordinates:
N03E01
Class:
Cri
Magnetic class:
B
AR 4536 is a Cri-class group first observed on 20 September 2026. It covers 20 MSH and contains 7 individual spots.

Sunspot region

Spot count:
10
Area:
30
Coordinates:
N11W21
Class:
Dri
Magnetic class:
B
AR 4534 is a Dri-class group first observed on 19 September 2026. It covers 30 MSH and contains 10 individual spots.

Sunspot region

Spot count:
1
Area:
30
Coordinates:
N12E58
Class:
Hrx
Magnetic class:
A
AR 4535 is a Hrx-class group first observed on 20 September 2026. It covers 30 MSH and contains 1 spot.

Sunspot region

Spot count:
1
Area:
40
Coordinates:
S13E50
Class:
Hsx
Magnetic class:
A
AR 4533 is a Hsx-class group first observed on 19 September 2026. It covers 40 MSH and contains 1 spot.

Sunspot region

Spot count:
3
Area:
10
Coordinates:
N11W09
Class:
Bxo
Magnetic class:
B
AR 4538 is a Bxo-class group first observed on 21 September 2026. It covers 10 MSH and contains 3 individual spots.

Sunspot region

Spot count:
8
Area:
30
Coordinates:
N11W08
Class:
Dro
Magnetic class:
B
AR 4534 is a Dro-class group first observed on 19 September 2026. It covers 30 MSH and contains 8 individual spots.

Sunspot region

Spot count:
1
Area:
20
Coordinates:
N12E73
Class:
Hrx
Magnetic class:
A
AR 4535 is a Hrx-class group first observed on 20 September 2026. It covers 20 MSH and contains 1 spot.

Sunspot region

Spot count:
1
Area:
30
Coordinates:
S14E64
Class:
Hsx
Magnetic class:
A
AR 4533 is a Hsx-class group first observed on 19 September 2026. It covers 30 MSH and contains 1 spot.

Sunspot region

Spot count:
4
Area:
10
Coordinates:
S06W54
Class:
Bxo
Magnetic class:
B
AR 4532 is a Bxo-class group first observed on 19 September 2026. It covers 10 MSH and contains 4 individual spots.

Sunspot region

Spot count:
1
Area:
10
Coordinates:
S06W39
Class:
Axx
Magnetic class:
A
AR 4532 is a Axx-class group first observed on 19 September 2026. It covers 10 MSH and contains 1 spot.

Sunspot region

Spot count:
1
Area:
120
Coordinates:
S11W83
Class:
Hsx
Magnetic class:
A
AR 4528 is a Hsx-class group first observed on 5 September 2026. It covers 120 MSH and contains 1 spot.

Sunspot region

Spot count:
1
Area:
120
Coordinates:
S11W70
Class:
Hsx
Magnetic class:
A
AR 4528 is a Hsx-class group first observed on 5 September 2026. It covers 120 MSH and contains 1 spot.

Sunspot region

Spot count:
2
Area:
130
Coordinates:
N03W85
Class:
Hax
Magnetic class:
A
AR 4527 is a Hax-class group first observed on 4 September 2026. It covers 130 MSH and contains 2 individual spots.

Sunspot region

Spot count:
1
Area:
120
Coordinates:
S11W57
Class:
Hsx
Magnetic class:
A
AR 4528 is a Hsx-class group first observed on 5 September 2026. It covers 120 MSH and contains 1 spot.

Sunspot region

Spot count:
2
Area:
150
Coordinates:
N05W74
Class:
Hax
Magnetic class:
A
AR 4527 is a Hax-class group first observed on 4 September 2026. It covers 150 MSH and contains 2 individual spots.

Sunspot region

Spot count:
6
Area:
10
Coordinates:
N12W45
Class:
Bxo
Magnetic class:
B
AR 4529 is a Bxo-class group first observed on 5 September 2026. It covers 10 MSH and contains 6 individual spots.

Sunspot region

Spot count:
3
Area:
180
Coordinates:
N05W61
Class:
Hax
Magnetic class:
A
AR 4527 is a Hax-class group first observed on 4 September 2026. It covers 180 MSH and contains 3 individual spots.

Sunspot region

Spot count:
1
Area:
120
Coordinates:
S11W44
Class:
Hsx
Magnetic class:
A
AR 4528 is a Hsx-class group first observed on 5 September 2026. It covers 120 MSH and contains 1 spot.

Sunspot region

Spot count:
1
Area:
10
Coordinates:
N12W82
Class:
Axx
Magnetic class:
A
AR 4524 is a Axx-class group first observed on 2 September 2026. It covers 10 MSH and contains 1 spot.

Sunspot region

Spot count:
1
Area:
20
Coordinates:
N12W68
Class:
Hrx
Magnetic class:
A
AR 4524 is a Hrx-class group first observed on 2 September 2026. It covers 20 MSH and contains 1 spot.

Sunspot region

Spot count:
7
Area:
30
Coordinates:
N19W63
Class:
Cao
Magnetic class:
B
AR 4530 is a Cao-class group first observed on 7 September 2026. It covers 30 MSH and contains 7 individual spots.

Sunspot region

Spot count:
3
Area:
200
Coordinates:
N04W48
Class:
Hax
Magnetic class:
A
AR 4527 is a Hax-class group first observed on 4 September 2026. It covers 200 MSH and contains 3 individual spots.

Sunspot region

Spot count:
1
Area:
100
Coordinates:
S11W31
Class:
Hsx
Magnetic class:
A
AR 4528 is a Hsx-class group first observed on 5 September 2026. It covers 100 MSH and contains 1 spot.

Sunspot region

Spot count:
2
Area:
10
Coordinates:
N11W52
Class:
Bxo
Magnetic class:
B
AR 4525 is a Bxo-class group first observed on 4 September 2026. It covers 10 MSH and contains 2 individual spots.

Sunspot region

Spot count:
3
Area:
60
Coordinates:
N12W32
Class:
Cao
Magnetic class:
B
AR 4529 is a Cao-class group first observed on 5 September 2026. It covers 60 MSH and contains 3 individual spots.

Sunspot region

Spot count:
1
Area:
100
Coordinates:
S11W17
Class:
Hsx
Magnetic class:
A
AR 4528 is a Hsx-class group first observed on 5 September 2026. It covers 100 MSH and contains 1 spot.

Sunspot region

Spot count:
1
Area:
10
Coordinates:
N11W38
Class:
Axx
Magnetic class:
A
AR 4525 is a Axx-class group first observed on 4 September 2026. It covers 10 MSH and contains 1 spot.

Sunspot region

Spot count:
3
Area:
200
Coordinates:
N04W33
Class:
Hsx
Magnetic class:
A
AR 4527 is a Hsx-class group first observed on 4 September 2026. It covers 200 MSH and contains 3 individual spots.

Sunspot region

Spot count:
3
Area:
60
Coordinates:
N12W18
Class:
Cao
Magnetic class:
B
AR 4529 is a Cao-class group first observed on 5 September 2026. It covers 60 MSH and contains 3 individual spots.

Sunspot region

Spot count:
1
Area:
20
Coordinates:
N12W54
Class:
Hrx
Magnetic class:
A
AR 4524 is a Hrx-class group first observed on 2 September 2026. It covers 20 MSH and contains 1 spot.

Sunspot region

Spot count:
7
Area:
30
Coordinates:
N19W49
Class:
Dao
Magnetic class:
B
AR 4530 is a Dao-class group first observed on 7 September 2026. It covers 30 MSH and contains 7 individual spots.

Sunspot region

Spot count:
3
Area:
180
Coordinates:
N04W18
Class:
Hsx
Magnetic class:
A
AR 4527 is a Hsx-class group first observed on 4 September 2026. It covers 180 MSH and contains 3 individual spots.

Sunspot region

Spot count:
4
Area:
10
Coordinates:
N11W24
Class:
Cro
Magnetic class:
B
AR 4525 is a Cro-class group first observed on 4 September 2026. It covers 10 MSH and contains 4 individual spots.

Sunspot region

Spot count:
1
Area:
80
Coordinates:
N12W04
Class:
Hax
Magnetic class:
A
AR 4529 is a Hax-class group first observed on 5 September 2026. It covers 80 MSH and contains 1 spot.

Sunspot region

Spot count:
1
Area:
20
Coordinates:
N12W40
Class:
Hsx
Magnetic class:
A
AR 4524 is a Hsx-class group first observed on 2 September 2026. It covers 20 MSH and contains 1 spot.

Sunspot region

Spot count:
1
Area:
100
Coordinates:
S11W03
Class:
Hsx
Magnetic class:
A
AR 4528 is a Hsx-class group first observed on 5 September 2026. It covers 100 MSH and contains 1 spot.

Sunspot region

Spot count:
7
Area:
30
Coordinates:
N19W35
Class:
Dao
Magnetic class:
B
AR 4530 is a Dao-class group first observed on 7 September 2026. It covers 30 MSH and contains 7 individual spots.

Sunspot region

Spot count:
1
Area:
20
Coordinates:
N09W79
Class:
Hsx
Magnetic class:
A
AR 4521 is a Hsx-class group first observed on 30 August 2026. It covers 20 MSH and contains 1 spot.

Sunspot region

Spot count:
5
Area:
20
Coordinates:
N11W10
Class:
Cri
Magnetic class:
B
AR 4525 is a Cri-class group first observed on 4 September 2026. It covers 20 MSH and contains 5 individual spots.

Sunspot region

Spot count:
1
Area:
40
Coordinates:
N12W27
Class:
Hsx
Magnetic class:
A
AR 4524 is a Hsx-class group first observed on 2 September 2026. It covers 40 MSH and contains 1 spot.

Sunspot region

Spot count:
1
Area:
120
Coordinates:
S11E11
Class:
Hsx
Magnetic class:
A
AR 4528 is a Hsx-class group first observed on 5 September 2026. It covers 120 MSH and contains 1 spot.

Sunspot region

Spot count:
1
Area:
70
Coordinates:
N09W67
Class:
Hsx
Magnetic class:
A
AR 4521 is a Hsx-class group first observed on 30 August 2026. It covers 70 MSH and contains 1 spot.

Sunspot region

Spot count:
8
Area:
30
Coordinates:
N19W21
Class:
Dri
Magnetic class:
B
AR 4530 is a Dri-class group first observed on 7 September 2026. It covers 30 MSH and contains 8 individual spots.

Sunspot region

Spot count:
1
Area:
80
Coordinates:
N12E10
Class:
Hax
Magnetic class:
A
AR 4529 is a Hax-class group first observed on 5 September 2026. It covers 80 MSH and contains 1 spot.

Sunspot region

Spot count:
3
Area:
180
Coordinates:
N04W03
Class:
Hsx
Magnetic class:
A
AR 4527 is a Hsx-class group first observed on 4 September 2026. It covers 180 MSH and contains 3 individual spots.

Sunspot region

Spot count:
1
Area:
70
Coordinates:
N09W53
Class:
Hsx
Magnetic class:
A
AR 4521 is a Hsx-class group first observed on 30 August 2026. It covers 70 MSH and contains 1 spot.

Sunspot region

Spot count:
6
Area:
30
Coordinates:
N19W07
Class:
Dro
Magnetic class:
B
AR 4530 is a Dro-class group first observed on 7 September 2026. It covers 30 MSH and contains 6 individual spots.

Sunspot region

Spot count:
3
Area:
10
Coordinates:
N10W42
Class:
Axx
Magnetic class:
A
AR 4523 is a Axx-class group first observed on 31 August 2026. It covers 10 MSH and contains 3 individual spots.

Sunspot region

Spot count:
1
Area:
120
Coordinates:
S11E25
Class:
Hsx
Magnetic class:
A
AR 4528 is a Hsx-class group first observed on 5 September 2026. It covers 120 MSH and contains 1 spot.

Sunspot region

Spot count:
6
Area:
20
Coordinates:
N11E04
Class:
Cro
Magnetic class:
B
AR 4525 is a Cro-class group first observed on 4 September 2026. It covers 20 MSH and contains 6 individual spots.

Sunspot region

Spot count:
3
Area:
25
Coordinates:
N12W13
Class:
Hsx
Magnetic class:
A
AR 4524 is a Hsx-class group first observed on 2 September 2026. It covers 25 MSH and contains 3 individual spots.

Sunspot region

Spot count:
4
Area:
190
Coordinates:
N04E09
Class:
Hsx
Magnetic class:
A
AR 4527 is a Hsx-class group first observed on 4 September 2026. It covers 190 MSH and contains 4 individual spots.

Sunspot region

Spot count:
3
Area:
70
Coordinates:
N12E24
Class:
Hsx
Magnetic class:
A
AR 4529 is a Hsx-class group first observed on 5 September 2026. It covers 70 MSH and contains 3 individual spots.

Sunspot region

Spot count:
1
Area:
120
Coordinates:
S11E38
Class:
Hsx
Magnetic class:
A
AR 4528 is a Hsx-class group first observed on 5 September 2026. It covers 120 MSH and contains 1 spot.

Sunspot region

Spot count:
1
Area:
85
Coordinates:
N12E37
Class:
Hsx
Magnetic class:
A
AR 4529 is a Hsx-class group first observed on 5 September 2026. It covers 85 MSH and contains 1 spot.

Sunspot region

Spot count:
1
Area:
80
Coordinates:
N09W40
Class:
Hsx
Magnetic class:
A
AR 4521 is a Hsx-class group first observed on 30 August 2026. It covers 80 MSH and contains 1 spot.

Sunspot region

Spot count:
6
Area:
40
Coordinates:
N19E06
Class:
Dao
Magnetic class:
B
AR 4530 is a Dao-class group first observed on 7 September 2026. It covers 40 MSH and contains 6 individual spots.

Sunspot region

Spot count:
4
Area:
10
Coordinates:
N11E16
Class:
Axx
Magnetic class:
A
AR 4525 is a Axx-class group first observed on 4 September 2026. It covers 10 MSH and contains 4 individual spots.

Sunspot region

Spot count:
3
Area:
10
Coordinates:
N10W29
Class:
Axx
Magnetic class:
A
AR 4523 is a Axx-class group first observed on 31 August 2026. It covers 10 MSH and contains 3 individual spots.

Sunspot region

Spot count:
4
Area:
180
Coordinates:
N03E21
Class:
Hsx
Magnetic class:
A
AR 4527 is a Hsx-class group first observed on 4 September 2026. It covers 180 MSH and contains 4 individual spots.

Sunspot region

Spot count:
2
Area:
50
Coordinates:
N13W00
Class:
Hsx
Magnetic class:
A
AR 4524 is a Hsx-class group first observed on 2 September 2026. It covers 50 MSH and contains 2 individual spots.

Sunspot region

Spot count:
6
Area:
30
Coordinates:
N19E19
Class:
Dri
Magnetic class:
B
AR 4530 is a Dri-class group first observed on 7 September 2026. It covers 30 MSH and contains 6 individual spots.

Sunspot region

Spot count:
3
Area:
70
Coordinates:
N12E13
Class:
Hax
Magnetic class:
A
AR 4524 is a Hax-class group first observed on 2 September 2026. It covers 70 MSH and contains 3 individual spots.

Sunspot region

Spot count:
2
Area:
10
Coordinates:
N10E27
Class:
Axx
Magnetic class:
A
AR 4525 is a Axx-class group first observed on 4 September 2026. It covers 10 MSH and contains 2 individual spots.

Sunspot region

Spot count:
3
Area:
80
Coordinates:
N09W27
Class:
Hsx
Magnetic class:
A
AR 4521 is a Hsx-class group first observed on 30 August 2026. It covers 80 MSH and contains 3 individual spots.

Sunspot region

Spot count:
5
Area:
10
Coordinates:
N10W16
Class:
Axx
Magnetic class:
A
AR 4523 is a Axx-class group first observed on 31 August 2026. It covers 10 MSH and contains 5 individual spots.

Sunspot region

Spot count:
1
Area:
90
Coordinates:
N12E50
Class:
Hax
Magnetic class:
A
AR 4529 is a Hax-class group first observed on 5 September 2026. It covers 90 MSH and contains 1 spot.

Sunspot region

Spot count:
2
Area:
210
Coordinates:
N03E33
Class:
Hsx
Magnetic class:
A
AR 4527 is a Hsx-class group first observed on 4 September 2026. It covers 210 MSH and contains 2 individual spots.

Sunspot region

Spot count:
1
Area:
100
Coordinates:
S11E51
Class:
Hsx
Magnetic class:
A
AR 4528 is a Hsx-class group first observed on 5 September 2026. It covers 100 MSH and contains 1 spot.

Sunspot region

Spot count:
2
Area:
180
Coordinates:
N04E44
Class:
Hsx
Magnetic class:
A
AR 4527 is a Hsx-class group first observed on 4 September 2026. It covers 180 MSH and contains 2 individual spots.

Sunspot region

Spot count:
4
Area:
100
Coordinates:
N12E26
Class:
Cao
Magnetic class:
BG
AR 4524 is a Cao-class group first observed on 2 September 2026. It covers 100 MSH and contains 4 individual spots.

Sunspot region

Spot count:
1
Area:
100
Coordinates:
N13E63
Class:
Hsx
Magnetic class:
A
AR 4529 is a Hsx-class group first observed on 5 September 2026. It covers 100 MSH and contains 1 spot.

Sunspot region

Spot count:
1
Area:
10
Coordinates:
N10W05
Class:
Axx
Magnetic class:
A
AR 4523 is a Axx-class group first observed on 31 August 2026. It covers 10 MSH and contains 1 spot.

Sunspot region

Spot count:
2
Area:
10
Coordinates:
S02E42
Class:
Bxo
Magnetic class:
B
AR 4526 is a Bxo-class group first observed on 4 September 2026. It covers 10 MSH and contains 2 individual spots.

Sunspot region

Spot count:
2
Area:
90
Coordinates:
N09W15
Class:
Hsx
Magnetic class:
A
AR 4521 is a Hsx-class group first observed on 30 August 2026. It covers 90 MSH and contains 2 individual spots.

Sunspot region

Spot count:
1
Area:
80
Coordinates:
S11E64
Class:
Hsx
Magnetic class:
A
AR 4528 is a Hsx-class group first observed on 5 September 2026. It covers 80 MSH and contains 1 spot.

Sunspot region

Spot count:
3
Area:
20
Coordinates:
N10E09
Class:
Cso
Magnetic class:
B
AR 4523 is a Cso-class group first observed on 31 August 2026. It covers 20 MSH and contains 3 individual spots.

Sunspot region

Spot count:
1
Area:
10
Coordinates:
S02E55
Class:
Axx
Magnetic class:
A
AR 4526 is a Axx-class group first observed on 4 September 2026. It covers 10 MSH and contains 1 spot.

Sunspot region

Spot count:
1
Area:
80
Coordinates:
N09W02
Class:
Hsx
Magnetic class:
A
AR 4521 is a Hsx-class group first observed on 30 August 2026. It covers 80 MSH and contains 1 spot.

Sunspot region

Spot count:
3
Area:
100
Coordinates:
N12E40
Class:
Cso
Magnetic class:
B
AR 4524 is a Cso-class group first observed on 2 September 2026. It covers 100 MSH and contains 3 individual spots.

Sunspot region

Spot count:
1
Area:
10
Coordinates:
N11E52
Class:
Axx
Magnetic class:
A
AR 4525 is a Axx-class group first observed on 4 September 2026. It covers 10 MSH and contains 1 spot.

Sunspot region

Spot count:
1
Area:
160
Coordinates:
N04E57
Class:
Hsx
Magnetic class:
A
AR 4527 is a Hsx-class group first observed on 4 September 2026. It covers 160 MSH and contains 1 spot.

Sunspot region

Spot count:
1
Area:
80
Coordinates:
N09E12
Class:
Hsx
Magnetic class:
A
AR 4521 is a Hsx-class group first observed on 30 August 2026. It covers 80 MSH and contains 1 spot.

Sunspot region

Spot count:
2
Area:
10
Coordinates:
S02E69
Class:
Bxo
Magnetic class:
B
AR 4526 is a Bxo-class group first observed on 4 September 2026. It covers 10 MSH and contains 2 individual spots.

Sunspot region

Spot count:
3
Area:
80
Coordinates:
N12E53
Class:
Dso
Magnetic class:
B
AR 4524 is a Dso-class group first observed on 2 September 2026. It covers 80 MSH and contains 3 individual spots.

Sunspot region

Spot count:
3
Area:
10
Coordinates:
N11E66
Class:
Bxo
Magnetic class:
B
AR 4525 is a Bxo-class group first observed on 4 September 2026. It covers 10 MSH and contains 3 individual spots.

Sunspot region

Spot count:
2
Area:
20
Coordinates:
N10E23
Class:
Hsx
Magnetic class:
A
AR 4523 is a Hsx-class group first observed on 31 August 2026. It covers 20 MSH and contains 2 individual spots.

Sunspot region

Spot count:
1
Area:
60
Coordinates:
N03E71
Class:
Hsx
Magnetic class:
A
AR 4527 is a Hsx-class group first observed on 4 September 2026. It covers 60 MSH and contains 1 spot.

Sunspot region

Spot count:
1
Area:
60
Coordinates:
N12E66
Class:
Hax
Magnetic class:
A
AR 4524 is a Hax-class group first observed on 2 September 2026. It covers 60 MSH and contains 1 spot.

Sunspot region

Spot count:
4
Area:
30
Coordinates:
N10E36
Class:
Cao
Magnetic class:
B
AR 4523 is a Cao-class group first observed on 31 August 2026. It covers 30 MSH and contains 4 individual spots.

Sunspot region

Spot count:
2
Area:
80
Coordinates:
N09E26
Class:
Hsx
Magnetic class:
A
AR 4521 is a Hsx-class group first observed on 30 August 2026. It covers 80 MSH and contains 2 individual spots.

Sunspot region

Spot count:
3
Area:
30
Coordinates:
N11E49
Class:
Cso
Magnetic class:
B
AR 4523 is a Cso-class group first observed on 31 August 2026. It covers 30 MSH and contains 3 individual spots.

Sunspot region

Spot count:
1
Area:
30
Coordinates:
N12E78
Class:
Hax
Magnetic class:
A
AR 4524 is a Hax-class group first observed on 2 September 2026. It covers 30 MSH and contains 1 spot.

Sunspot region

Spot count:
2
Area:
80
Coordinates:
N09E39
Class:
Hsx
Magnetic class:
A
AR 4521 is a Hsx-class group first observed on 30 August 2026. It covers 80 MSH and contains 2 individual spots.

Sunspot region

Spot count:
4
Area:
10
Coordinates:
S12W33
Class:
Bxo
Magnetic class:
B
AR 4520 is a Bxo-class group first observed on 28 August 2026. It covers 10 MSH and contains 4 individual spots.

Sunspot region

Spot count:
1
Area:
10
Coordinates:
N13W42
Class:
Axx
Magnetic class:
A
AR 4522 is a Axx-class group first observed on 31 August 2026. It covers 10 MSH and contains 1 spot.

Sunspot region

Spot count:
2
Area:
10
Coordinates:
N08W51
Class:
Axx
Magnetic class:
A
AR 4518 is a Axx-class group first observed on 26 August 2026. It covers 10 MSH and contains 2 individual spots.

Sunspot region

Spot count:
2
Area:
10
Coordinates:
N13W27
Class:
Bxo
Magnetic class:
B
AR 4522 is a Bxo-class group first observed on 31 August 2026. It covers 10 MSH and contains 2 individual spots.

Sunspot region

Spot count:
1
Area:
30
Coordinates:
N10E63
Class:
Hax
Magnetic class:
A
AR 4523 is a Hax-class group first observed on 31 August 2026. It covers 30 MSH and contains 1 spot.

Sunspot region

Spot count:
2
Area:
50
Coordinates:
N09E53
Class:
Hsx
Magnetic class:
A
AR 4521 is a Hsx-class group first observed on 30 August 2026. It covers 50 MSH and contains 2 individual spots.

Sunspot region

Spot count:
10
Area:
40
Coordinates:
S12W20
Class:
Dai
Magnetic class:
B
AR 4520 is a Dai-class group first observed on 28 August 2026. It covers 40 MSH and contains 10 individual spots.

Sunspot region

Spot count:
9
Area:
40
Coordinates:
S12W07
Class:
Dai
Magnetic class:
B
AR 4520 is a Dai-class group first observed on 28 August 2026. It covers 40 MSH and contains 9 individual spots.

Sunspot region

Spot count:
1
Area:
60
Coordinates:
N09E67
Class:
Hsx
Magnetic class:
A
AR 4521 is a Hsx-class group first observed on 30 August 2026. It covers 60 MSH and contains 1 spot.

Sunspot region

Spot count:
1
Area:
40
Coordinates:
N10E77
Class:
Hax
Magnetic class:
A
AR 4523 is a Hax-class group first observed on 31 August 2026. It covers 40 MSH and contains 1 spot.

Sunspot region

Spot count:
6
Area:
20
Coordinates:
N07W24
Class:
Cro
Magnetic class:
B
AR 4518 is a Cro-class group first observed on 26 August 2026. It covers 20 MSH and contains 6 individual spots.

Sunspot region

Spot count:
2
Area:
10
Coordinates:
N05W88
Class:
Cro
Magnetic class:
B
AR 4513 is a Cro-class group first observed on 19 August 2026. It covers 10 MSH and contains 2 individual spots.

Sunspot region

Spot count:
2
Area:
10
Coordinates:
N13W15
Class:
Bxo
Magnetic class:
B
AR 4522 is a Bxo-class group first observed on 31 August 2026. It covers 10 MSH and contains 2 individual spots.

Sunspot region

Spot count:
6
Area:
20
Coordinates:
N06W09
Class:
Cro
Magnetic class:
B
AR 4518 is a Cro-class group first observed on 26 August 2026. It covers 20 MSH and contains 6 individual spots.

Sunspot region

Spot count:
7
Area:
30
Coordinates:
S12E08
Class:
Dro
Magnetic class:
B
AR 4520 is a Dro-class group first observed on 28 August 2026. It covers 30 MSH and contains 7 individual spots.

Sunspot region

Spot count:
1
Area:
10
Coordinates:
S07W56
Class:
Axx
Magnetic class:
A
AR 4515 is a Axx-class group first observed on 20 August 2026. It covers 10 MSH and contains 1 spot.

Sunspot region

Spot count:
4
Area:
30
Coordinates:
N05W73
Class:
Cro
Magnetic class:
B
AR 4513 is a Cro-class group first observed on 19 August 2026. It covers 30 MSH and contains 4 individual spots.

Sunspot region

Spot count:
6
Area:
110
Coordinates:
N09W85
Class:
Dao
Magnetic class:
B
AR 4517 is a Dao-class group first observed on 22 August 2026. It covers 110 MSH and contains 6 individual spots.

Sunspot region

Spot count:
1
Area:
20
Coordinates:
S07W43
Class:
Hsx
Magnetic class:
A
AR 4515 is a Hsx-class group first observed on 20 August 2026. It covers 20 MSH and contains 1 spot.

Sunspot region

Spot count:
7
Area:
180
Coordinates:
N09W72
Class:
Eai
Magnetic class:
B
AR 4517 is a Eai-class group first observed on 22 August 2026. It covers 180 MSH and contains 7 individual spots.

Sunspot region

Spot count:
3
Area:
10
Coordinates:
N08E06
Class:
Bxo
Magnetic class:
B
AR 4518 is a Bxo-class group first observed on 26 August 2026. It covers 10 MSH and contains 3 individual spots.

Sunspot region

Spot count:
7
Area:
30
Coordinates:
S12E20
Class:
Cro
Magnetic class:
B
AR 4520 is a Cro-class group first observed on 28 August 2026. It covers 30 MSH and contains 7 individual spots.

Sunspot region

Spot count:
5
Area:
70
Coordinates:
N04W58
Class:
Dai
Magnetic class:
B
AR 4513 is a Dai-class group first observed on 19 August 2026. It covers 70 MSH and contains 5 individual spots.

Sunspot region

Spot count:
12
Area:
120
Coordinates:
N04W43
Class:
Dai
Magnetic class:
B
AR 4513 is a Dai-class group first observed on 19 August 2026. It covers 120 MSH and contains 12 individual spots.

Sunspot region

Spot count:
4
Area:
10
Coordinates:
S13E34
Class:
Bxo
Magnetic class:
B
AR 4520 is a Bxo-class group first observed on 28 August 2026. It covers 10 MSH and contains 4 individual spots.

Sunspot region

Spot count:
1
Area:
30
Coordinates:
S07W31
Class:
Hsx
Magnetic class:
A
AR 4515 is a Hsx-class group first observed on 20 August 2026. It covers 30 MSH and contains 1 spot.

Sunspot region

Spot count:
7
Area:
150
Coordinates:
N09W58
Class:
Eso
Magnetic class:
B
AR 4517 is a Eso-class group first observed on 22 August 2026. It covers 150 MSH and contains 7 individual spots.

Sunspot region

Spot count:
1
Area:
10
Coordinates:
N27E25
Class:
Axx
Magnetic class:
A
AR 4519 is a Axx-class group first observed on 26 August 2026. It covers 10 MSH and contains 1 spot.

Sunspot region

Spot count:
7
Area:
20
Coordinates:
N08E19
Class:
Cro
Magnetic class:
B
AR 4518 is a Cro-class group first observed on 26 August 2026. It covers 20 MSH and contains 7 individual spots.

Sunspot region

Spot count:
5
Area:
10
Coordinates:
N07E30
Class:
Bxo
Magnetic class:
B
AR 4518 is a Bxo-class group first observed on 26 August 2026. It covers 10 MSH and contains 5 individual spots.

Sunspot region

Spot count:
12
Area:
150
Coordinates:
N04W29
Class:
Dac
Magnetic class:
BGD
AR 4513 is a Dac-class group first observed on 19 August 2026. It covers 150 MSH and contains 12 individual spots.

Sunspot region

Spot count:
1
Area:
20
Coordinates:
S07W18
Class:
Hsx
Magnetic class:
A
AR 4515 is a Hsx-class group first observed on 20 August 2026. It covers 20 MSH and contains 1 spot.

Sunspot region

Spot count:
7
Area:
140
Coordinates:
N09W44
Class:
Dso
Magnetic class:
B
AR 4517 is a Dso-class group first observed on 22 August 2026. It covers 140 MSH and contains 7 individual spots.

Sunspot region

Spot count:
1
Area:
10
Coordinates:
N27E40
Class:
Axx
Magnetic class:
A
AR 4519 is a Axx-class group first observed on 26 August 2026. It covers 10 MSH and contains 1 spot.

Sunspot region

Spot count:
3
Area:
10
Coordinates:
N28E53
Class:
Bxo
Magnetic class:
B
AR 4519 is a Bxo-class group first observed on 26 August 2026. It covers 10 MSH and contains 3 individual spots.

Sunspot region

Spot count:
1
Area:
20
Coordinates:
S07W04
Class:
Hsx
Magnetic class:
A
AR 4515 is a Hsx-class group first observed on 20 August 2026. It covers 20 MSH and contains 1 spot.

Sunspot region

Spot count:
13
Area:
170
Coordinates:
N09W31
Class:
Dai
Magnetic class:
BG
AR 4517 is a Dai-class group first observed on 22 August 2026. It covers 170 MSH and contains 13 individual spots.

Sunspot region

Spot count:
5
Area:
30
Coordinates:
N07E43
Class:
Cri
Magnetic class:
B
AR 4518 is a Cri-class group first observed on 26 August 2026. It covers 30 MSH and contains 5 individual spots.

Sunspot region

Spot count:
3
Area:
60
Coordinates:
N15W81
Class:
Dao
Magnetic class:
B
AR 4516 is a Dao-class group first observed on 21 August 2026. It covers 60 MSH and contains 3 individual spots.

Sunspot region

Spot count:
14
Area:
190
Coordinates:
N04W17
Class:
Dac
Magnetic class:
BG
AR 4513 is a Dac-class group first observed on 19 August 2026. It covers 190 MSH and contains 14 individual spots.

Sunspot region

Spot count:
13
Area:
150
Coordinates:
N10W17
Class:
Dai
Magnetic class:
BG
AR 4517 is a Dai-class group first observed on 22 August 2026. It covers 150 MSH and contains 13 individual spots.

Sunspot region

Spot count:
8
Area:
80
Coordinates:
N16W68
Class:
Dso
Magnetic class:
BG
AR 4516 is a Dso-class group first observed on 21 August 2026. It covers 80 MSH and contains 8 individual spots.

Sunspot region

Spot count:
1
Area:
30
Coordinates:
S07E09
Class:
Hsx
Magnetic class:
A
AR 4515 is a Hsx-class group first observed on 20 August 2026. It covers 30 MSH and contains 1 spot.

Sunspot region

Spot count:
21
Area:
310
Coordinates:
N04W04
Class:
Ekc
Magnetic class:
BGD
AR 4513 is a Ekc-class group first observed on 19 August 2026. It covers 310 MSH and contains 21 individual spots.

Sunspot region

Spot count:
1
Area:
30
Coordinates:
S08E23
Class:
Hsx
Magnetic class:
A
AR 4515 is a Hsx-class group first observed on 20 August 2026. It covers 30 MSH and contains 1 spot.

Sunspot region

Spot count:
26
Area:
280
Coordinates:
N04E10
Class:
Ekc
Magnetic class:
BGD
AR 4513 is a Ekc-class group first observed on 19 August 2026. It covers 280 MSH and contains 26 individual spots.

Sunspot region

Spot count:
9
Area:
120
Coordinates:
N10W03
Class:
Dao
Magnetic class:
B
AR 4517 is a Dao-class group first observed on 22 August 2026. It covers 120 MSH and contains 9 individual spots.

Sunspot region

Spot count:
8
Area:
30
Coordinates:
N17W55
Class:
Cao
Magnetic class:
B
AR 4516 is a Cao-class group first observed on 21 August 2026. It covers 30 MSH and contains 8 individual spots.

Acknowledgments

We thank the teams behind the Solar Dynamics Observatory (SDO), including the HMI, AIA and EVE teams, for continuous solar monitoring.

We also thank National Aeronautics and Space Administration (NASA), Goddard Space Flight Center (GSFC), National Oceanic and Atmospheric Administration (NOAA) for supporting solar science and public data access.

Additional event data are provided by NASA’s DONKI (Database of Notifications, Knowledge, Information), with records of flares, CMEs and geomagnetic storms.