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Sky-Tonight.com / Double stars / 13101 3830 star system
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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

13101 3830 Position and Visibility Tonight

13101 3830

Where is 13101+3830 right now?

13101+3830 is located in the constellation Canes Venatici. Although 13101+3830 is currently 56° above the horizon, it is not visible because it is daytime.
Twilight begins at 18:24 local time. At that moment, 13101+3830 will be 30° above the horizon toward the north-west.
Open the interactive guide to 13101+3830’s position and path tonight

13101+3830 visibility on 2026-09-08

13101 3830 Visible from sunset until early morning

13101+3830 rise and set timetable

TimeElevation
Moonrise, 21% illuminated 00:35-14°
13101+3830 transit13:0989°
Moonset15:3861°
Sunset17:2640°
Civil sunset17:5335°
Twilight start18:2430°
Astronomical observing session begins18:5624°
13101+3830 set21:38
Astronomical observing session ends03:14-9°
13101+3830 rise04:37
Sunrise04:451°

Track 13101+3830 Position Throughout the Night

← 8 September 2026 →

Elevation (degrees)
Time
Altitude
Azimuth
Shift the map to change the time and observe 13101+3830 changing position in the night sky.

Star system description: 13101+3830

System 13101+3830 — triple star system, is located in the constellation Canes Venatici, at coordinates RA: 13h 10m 03s", Dec: 38° 29' 55s.
The primary and secondary magnitudes are 5.95 and 6.26. Their separation is 4.8 arcminutes, at position angle 297°. The magnitude difference is 0.31 magnitudes; the primary is approximately 1.3 times brighter.
The following technical data come from the Washington Double Star Catalog.

Technical details: 13101+3830

Property Value
System identifier 13101+3830
System type triple star system
Primary star 17 CVn
Right ascension (RA) 13.16756 (13h 10m 03s")
Declination (Dec) 38.49886 (38° 29' 55s)
Primary magnitude 5.95
Secondary magnitude 6.26
Spectral type (primary/secondary) A9IV
Separation (arcseconds) 289.9
Position angle 297°
Discovery year 1835
Last observed 2012
Primary proper motion (RA, Dec) -070+045
Secondary proper motion (RA, Dec) -015+006
Number of observations 38

Components of 13101+3830

ComponentMagnitudeSeparation (arcseconds)Position angle
AB6.26289.9297
BC9.231.2285

Notes

  • U: Proper motion indicates a non-physical pair.
  • Data source: Washington Double Star (WDS) Catalog. Maintained by the U.S. Naval Observatory; thanks to the WDS team.

    Finder Chart for 17 CVn

    Double-click to unlock the map.
    Object name17 CVn
    Field of view
    Limiting magnitude
    17 CVn coordinates13.16756, 38.49886
    Center coordinates13.16756, 38.49886

    13101 3830 Passage Through Night

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    Current position of 13101 3830

    Time16:05
    Latitude37.3541
    Longitude-121.955
    Elevation56°
    Azimuth286°
    Here you can see the current position of 13101 3830 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.

    When Is 13101 3830 Visible Throughout the Year?


    13101+3830 will become visible again around October 29 after moving far enough from the Sun.
    Time
    DateWed, 9 September 2026
    Twilight start18:54
    Twilight end03:13
    Twilight duration8h 18m
    Rise04:37
    Set21:34
    Elevation at transit89°
    Transit time13:05
    Equatorial coordinatesRA: 13h 10m 03s", Dec: 38° 29' 55s
    Magnitude6
    ConstellationCanes Venatici
    The graph illustrates the annual visibility pattern of 13101 3830, 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 see when 13101 3830 is visible throughout the year in a table with exact rise, transit, and set times for each date.

    Astrometric and Physical Parameters of 13101+3830

    Coordinates and Visibility

    Right Ascension13h 10m 03s
    Declination38° 29′ 56″
    Magnitude5.95
    ConstellationCanes Venatici
    Elevation55.5°
    Azimuth285.8°