13251+2351 Position and Visibility Tonight
Where is 13251+2351 right now?
13251+2351 is located in the constellation Coma Berenices. Although 13251+2351 is currently 14° above the horizon, it is not visible because it is daytime.
Twilight begins at 18:57 local time. At that moment, 13251+2351 will be 35° above the horizon toward the west.
Twilight begins at 18:57 local time. At that moment, 13251+2351 will be 35° above the horizon toward the west.
13251+2351 visibility on 2026-08-18
13251+2351 Visible from sunset until early morning
13251+2351 rise and set timetable
| Time | Elevation | |
Moonrise, 21% illuminated  | 09:49 | 26° |
| 13251+2351 transit | 14:47 | 77° |
| Sunset | 17:55 | 48° |
| Civil sunset | 18:24 | 42° |
| Twilight start | 18:57 | 35° |
| Astronomical observing session begins | 19:32 | 28° |
| Moonset | 20:26 | 18° |
| 13251+2351 set | 22:05 | |
| Astronomical observing session ends | 02:51 | -29° |
| 13251+2351 rise | 07:25 |
Track 13251+2351 Position Throughout the Night
← 18 August 2026 →
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Shift the map to change the time and observe 13251+2351 changing position in the night sky.
Star system description: 13251+2351
System 13251+2351 — double star system, is located in the constellation Coma Berenices, at coordinates RA: 13h 25m 06s", Dec: 23° 51' 15s.
The primary and secondary magnitudes are 5.76 and 9.20. Their separation is 16.7 arcminutes, at position angle 4°. The magnitude difference is 3.44 magnitudes; the primary is approximately 23.8 times brighter.
The primary is white; the secondary is yellow-white.
The following technical data come from the Washington Double Star Catalog.
V: Proper motion indicates a physical pair.
The primary and secondary magnitudes are 5.76 and 9.20. Their separation is 16.7 arcminutes, at position angle 4°. The magnitude difference is 3.44 magnitudes; the primary is approximately 23.8 times brighter.
The primary is white; the secondary is yellow-white.
The following technical data come from the Washington Double Star Catalog.
Technical details: 13251+2351
| Property | Value |
|---|---|
| System identifier | 13251+2351 |
| System type | double star system |
| Primary star | Com-13251 2351 |
| Right ascension (RA) | 13.4185 (13h 25m 06s") |
| Declination (Dec) | 23.85442 (23° 51' 15s) |
| Primary magnitude | 5.76 |
| Secondary magnitude | 9.20 |
| Spectral type (primary/secondary) | A3IV+F8 (white/yellow-white) |
| Separation (arcseconds) | 999.9 |
| Position angle | 4° |
| Discovery year | 1991 |
| Last observed | 2015 |
| Primary proper motion (RA, Dec) | -011-008 |
| Secondary proper motion (RA, Dec) | -010-009 |
| Number of observations | 6 |
Notes
Data source: Washington Double Star (WDS) Catalog. Maintained by the U.S. Naval Observatory; thanks to the WDS team.
Finder Chart for
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| Object name | |
| Field of view | |
| Limiting magnitude | |
| coordinates | 13.4185, 23.85442 |
| Center coordinates | 13.4185, 23.85442 |
13251+2351 Passage Through Night
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Current position of 13251+2351
| Time | 08:46 |
| Latitude | 37.3541 |
| Longitude | -121.955 |
| Elevation | 14° |
| Azimuth | 70° |
Here you can see the current position of 13251+2351 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 13251+2351
13251+2351 will remain visible until August 30, when it moves too close to the Sun and temporarily disappears from the night sky.
| Date | Tue, 18 August 2026 |
| Twilight start | 19:28 |
| Twilight end | 02:44 |
| Twilight duration | 7h 17m |
| Rise | 07:25 |
| Set | 22:01 |
| Elevation at transit | 77° |
| Transit time | 14:43 |
| Equatorial coordinates | RA: 13h 25m 06s", Dec: 23° 51' 15s |
| Magnitude | 6 |
| Constellation | Coma Berenices |
The graph illustrates the annual visibility pattern of 13251+2351, 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.
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 13251+2351
Coordinates and Visibility
| Right Ascension | 13.4185° |
| Declination | 23.85442° |
| Magnitude | 5.76 |
| Constellation | Coma Berenices |
| Elevation | 13.8° |
| Azimuth | 70.3° |