01437+5041 Position and Visibility Tonight
Where is 01437+5041 right now?
01437+5041 is located in the constellation Perseus. Although 01437+5041 is currently 25° above the horizon, it is not visible because it is daytime.
Twilight begins at 17:24 local time. At that moment, 01437+5041 will be 31° above the horizon toward the north-east.
Twilight begins at 17:24 local time. At that moment, 01437+5041 will be 31° above the horizon toward the north-east.
01437+5041 visibility on 2026-10-18
01437+5041 Visible all night
01437+5041 rise and set timetable
| Time | Elevation | |
Moonrise, 34.6% illuminated  | 11:59 | -1° |
| 01437+5041 rise | 12:30 | |
| Sunset | 16:26 | 23° |
| Civil sunset | 16:54 | 26° |
| Twilight start (−12°) | 17:24 | 31° |
| Astronomical observing session begins | 17:54 | 35° |
| Moonset | 21:28 | 68° |
| 01437+5041 transit | 23:04 | 77° |
| Astronomical observing session ends | 03:51 | 39° |
| Twilight end (−12°) | 04:22 | 34° |
| Civil sunrise | 04:52 | 30° |
| Sunrise | 05:20 | 26° |
| 01437+5041 set | 09:37 |
Track 01437+5041 position throughout the night
← 18 October 2026 →
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Star system description: 01437+5041
System 01437+5041 — double star system, is located in the constellation Perseus, at coordinates RA: 01h 43m 39s", Dec: 50° 41' 19s.
The primary and secondary magnitudes are 4.06 and 7.80. Their separation is 0 arcseconds, at position angle 289°. The magnitude difference is 3.74 magnitudes; the primary is approximately 31.3 times brighter.
The following technical data come from the Washington Double Star Catalog.
The primary and secondary magnitudes are 4.06 and 7.80. Their separation is 0 arcseconds, at position angle 289°. The magnitude difference is 3.74 magnitudes; the primary is approximately 31.3 times brighter.
The following technical data come from the Washington Double Star Catalog.
Technical details: 01437+5041
| Property | Value |
|---|---|
| System identifier | 01437+5041 |
| System type | double star system |
| Primary star | Per-01437 5041 |
| Right ascension (RA) | 1.72767 (01h 43m 39s") |
| Declination (Dec) | 50.68872 (50° 41' 19s) |
| Primary magnitude | 4.06 |
| Secondary magnitude | 7.80 |
| Spectral type (primary/secondary) | Be+sdO |
| Separation (arcseconds) | 0 |
| Position angle | 289° |
| Discovery year | 2004 |
| Last observed | 2013 |
| Primary proper motion (RA, Dec) | +025-014 |
| Secondary proper motion (RA, Dec) | |
| Number of observations | 16 |
Data source: Washington Double Star (WDS) Catalog. Maintained by the U.S. Naval Observatory; thanks to the WDS team.
Finder Chart for 01437+5041
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| Object name | 01437+5041 |
| Field of view | |
| Limiting magnitude | |
| 01437+5041 coordinates | 1.72767, 50.68872 |
| Center coordinates | 1.72767, 50.68872 |
01437+5041 Passage Through Night
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Current position of 01437+5041
| Time | 05:28 |
| Latitude | 37.3541 |
| Longitude | -121.955 |
| Elevation | 25° |
| Azimuth | 316° |
Here you can see the current position of 01437+5041 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 01437+5041 Visible Throughout the Year?
01437+5041 will remain visible until March 27, when it moves too close to the Sun and temporarily disappears from the night sky.
| Date | Sun, 18 October 2026 |
| Astronomical observing session begins | 17:50 |
| Astronomical observing session ends | 03:45 |
| Astronomical observing duration | 10h 55m |
| Rise | 12:30 |
| Set | 09:37 |
| Elevation at transit | 77° |
| Transit time | 23:04 |
| Equatorial coordinates | RA: 01h 43m 39s", Dec: 50° 41' 19s |
| Magnitude | 4 |
| Constellation | Perseus |
The graph illustrates the annual visibility pattern of 01437+5041, 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 01437+5041 is visible throughout the year in a table with exact rise, transit, and set times for each date.
You can also see when 01437+5041 is visible throughout the year in a table with exact rise, transit, and set times for each date.
Astrometric and Physical Parameters of 01437+5041
Coordinates and Visibility
| Right Ascension | 01h 43m 40s |
| Declination | 50° 41′ 19″ |
| Magnitude | 4.06 |
| Constellation | Perseus |
| Elevation | 25° |
| Azimuth | 315.9° |