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Sky-Tonight.com / Solar System / Planets / Neptune
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Observation Settings

Or select it on the map:
This Earth map lets you select the observer’s location used to calculate the bearing and elevation of celestial objects. The selected point determines how the sky, rise and set times, and object positions are shown.
Your location: Santa Clara, United States
Timezone:
Latitude:
37.3541
Longitude:
-121.955

Neptune Position and Visibility Tonight

Neptune

Where is Neptune right now?

Neptune is located in the constellation Pisces, approximately 29.03 AU (4,342,826,186 km) from Earth. It is currently above the horizon at an altitude of 53° toward the south, with an apparent magnitude of 7.7.
Twilight begins at 01:26 local time. At that moment, Neptune will be 53° above the horizon toward the south.

Neptune visibility on 2026-08-23

Neptune Visible from early morning until before midnight

Neptune rise and set timetable

TimeElevation
Moonrise, 67.7% illuminated 14:44-48°
Neptune rise19:17
Astronomical observing session begins19:241°
Moonset23:5348°
Neptune transit01:1753°
Astronomical observing session ends02:5746°
Twilight end03:3142°
Civil sunrise04:0337°
Sunrise04:3232°
Neptune set07:17

Track Neptune Position Throughout the Night

← 23 August 2026 →

Elevation (degrees)
Time
Altitude
Azimuth
Shift the map to change the time and observe Neptune changing position in the night sky.

Upcoming Events

TimeDescriptionConstellation
26 September 2026Neptune is at oppositionPisces
13 December 2026Retrograde motion of Neptune endsPisces
25 March 2027 at 15:00Pisces
10 July 2027Retrograde motion of Neptune beginsPisces

Current position in the Solar System: Neptune

Earth Neptune
DateSun, 23 August 2026
Distance from Earth29.035 AU (4,343,574,176km)
Elongation146°
Angular diameter2.4"
Magnitude7.7
This interactive projection shows the object, Earth and the Sun in the Solar System. Slide it left or right to change the date and follow their orbital motion.

Finder Chart for Neptune

Double-click to unlock the map.
Object nameNeptune
Field of view
Limiting magnitude
Neptune coordinates0.27372, 0.24392
Center coordinates0.27372, 0.24392

Neptune Passage Through Night

Double-click to unlock the map.

Current position of Neptune

Time01:26
Latitude37.3541
Longitude-121.955
Elevation53°
Azimuth184°
Here you can see the current position of Neptune on the map, as well as its positions for rise and set. This tool lets you track its movement throughout the night with accurate, up-to-date information.

Annual motion of Neptune


Neptune will remain visible until March 7, when it moves too close to the Sun and temporarily disappears from the night sky.
Time
DateMon, 24 August 2026
Twilight start19:18
Twilight end02:51
Twilight duration8h 34m
Rise19:13
Set07:13
Elevation at transit53°
Transit time01:13
Equatorial coordinatesRA: 00h 16m 22s", Dec: 00° 14' 19s
Magnitude8
ConstellationPisces
The graph illustrates the annual visibility pattern of Neptune, including its daily appearances and transit times. The vertical axis shows the hours of the day and the horizontal axis spans the year. The reddish area marks when the object is above the horizon, while the white line marks its daily transit.
You can also view detailed visibility information in a table with exact rise, transit, and set times for each date.

Astrometric and Physical Parameters of Neptune

Coordinates and Visibility

Right Ascension0.27372°
Declination0.24392°
Magnitude7.7
ConstellationPisces
Elevation52.8°
Azimuth183.8°

Basic Properties

Mass, kg1.02409E+26
Mean density, g/cm³1.638

Orbit

Orbital period, days60189 d

Rotation

Sidereal rotation period, days16.11+-0.01 hr

Surface and Atmosphere

Surface gravity, m/s²11.41+-0.03
Escape velocity, km/s23.5 km/s
Mean temperature, K72+-2 K

Brightness

Visual magnitude V(1,0)-6.87

Data Acknowledgment

Solar-system physical and orbital parameters are provided by the Solar System OpenData API , maintained by Le Système Solaire. We thank its contributors for making these open data available.