Double Star 01437+5041 Position and Visibility Tonight
Where is 01437+5041 right now?
01437+5041 is located in the constellation Perseus. At the current time, it is above the horizon at an altitude of 46 degrees toward the northeast from your location, with an apparent magnitude of 4.06.
Twilight begins at 01:11 local time, and at that moment, 01437+5041 will appear at an altitude of 46 degrees toward the northeast.
Twilight begins at 01:11 local time, and at that moment, 01437+5041 will appear at an altitude of 46 degrees toward the northeast.
01437+5041 Visibility on July 16
01437+5041 is visible in the evening sky until midnight
01437+5041 Rise and Set Timetable
| Time | Elevation | |
Moon Rise, 0.6% illuminated  | 05:21 | 77° |
| 01437+5041 rise | 18:40 | |
| Civil sunset | 18:58 | 1° |
| Twighlight start | 19:35 | 3° |
| Moon Set | 19:48 | 4° |
| Astrosession begin | 20:16 | 7° |
| Astrosession end | 02:11 | 55° |
| Twighlight end | 02:52 | 62° |
| Civil sunrise | 03:29 | 67° |
| Sunrise | 04:01 | 71° |
| 01437+5041 transit | 05:13 | 77° |
Track 01437+5041 Position Throughout the Night
← Thu, 16 July 2026 →
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Shift the map to change the time and observe 01437+5041 changing position in the night sky.
01437+5041 Star System Description
01437+5041 is Double Star System located in constellation Perseus at coordinates RA: 01h 43m 39s", Dec: 50° 41' 19s.
The primary component has a magnitude of 4.06, while the secondary component has a magnitude of 7.8. They are separated by 0 arcseconds at a position angle of 289 degrees. The brightness difference between the two components is 3.74 magnitudes, with the primary component being approximately 31.3 times brighter than the secondary.
Below is a table with star system details from the Washington Double Star (WDS) Catalog. This catalog is a comprehensive source of information on double and multiple star systems, providing key data on the positions, magnitudes, and separations of stellar components.
The primary component has a magnitude of 4.06, while the secondary component has a magnitude of 7.8. They are separated by 0 arcseconds at a position angle of 289 degrees. The brightness difference between the two components is 3.74 magnitudes, with the primary component being approximately 31.3 times brighter than the secondary.
Below is a table with star system details from the Washington Double Star (WDS) Catalog. This catalog is a comprehensive source of information on double and multiple star systems, providing key data on the positions, magnitudes, and separations of stellar components.
Technical Details of Star System 01437+5041
| Property | Value |
|---|---|
| Star 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) |
| Magnitude (Primary) | 4.06 |
| Magnitude (Secondary) | 7.8 |
| Spectral Type (Primary/Secondary) | Be+sdO |
| Separation (Arcseconds) | 0.0 |
| 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 |
The data presented in this table is sourced from the Washington Double Star (WDS) Catalog, a comprehensive repository of double and multiple star system information maintained by the U.S. Naval Observatory. We thank the WDS team for their continued efforts in providing accurate and detailed astronomical data.
Finder Chart for
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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 | 01:11 |
| Latitude | 37.3541 |
| Longitude | -121.955 |
| 01437+5041 elevation | 46° |
| 01437+5041 Azimuth | 52° |
Here you can see the current position of the 01437+5041 on the map, as well as its positions for rise and set. This tool allows you to track the 01437+5041's movement throughout the night, providing you with accurate and up-to-date information.
Annual motion of 01437+5041
01437+5041 will be visible until March, 27, when it will move too close to the Sun. During this time, its proximity to the Sun will cause it to disappear from the night sky, making it unobservable for a while.
| Date | Fri, 17 July 2026 |
| Twighlight start | 20:11 |
| Twighlight end | 02:06 |
| Twighlight duration | 6h 55m |
| Rise | 18:36 |
| Set | 15:43 |
| Elevation at transit | 77° |
| Transit time | 05:09 |
| Equatorial coordinates | RA: 01h 43m 39s", Dec: 50° 41' 19s |
| Magnitude | 4 |
| Constellation | Perseus |
The graph illustrates the annual visibility pattern of a 01437+5041, providing a comprehensive overview of its daily appearances and transit times throughout the year.
The graph is structured with the vertical axis showing the hours of the day, ranging from 12 AM to 12 AM the next day, while the horizontal axis spans each day of the year.
The reddish shaded area indicates the periods when the 01437+5041 is above the horizon, visible to observers. The white line marks the times when the celestial object reaches its highest point in the sky each day, known as the transit.
You can also view detailed visibility information in a dedicated table, including exact rise, transit, and set times for each date.
The graph is structured with the vertical axis showing the hours of the day, ranging from 12 AM to 12 AM the next day, while the horizontal axis spans each day of the year.
The reddish shaded area indicates the periods when the 01437+5041 is above the horizon, visible to observers. The white line marks the times when the celestial object reaches its highest point in the sky each day, known as the transit.
You can also view detailed visibility information in a dedicated table, including exact rise, transit, and set times for each date.
Astrometric & Physical Parameters of 01437+5041
Coordinates & Visibility
| Right Ascension | 1.72767° |
| Declination | 50.68872° |
| Magnitude | 4.06 |
| Constellation | Perseus |
| Elevation | 45.7° |
| Azimuth | 52.3° |