Double Star 21193+5837 Observation Details
21193+5837 Daily Motion
21193+5837 is circumpolar, never setting below the horizon and always visible in the night sky from your location. However, it will change its position significantly, moving 63 degrees over time. You can find the best times to observe 21193+5837, when it reaches its highest elevation, in the annual motion section.21193+5837 will be visible throughout the entire year. However, it will change its position significantly, moving 63 degrees over time. You can find the best times to observe 21193+5837, when it reaches its highest elevation, in the annual motion section.
21193+5837 Visibility Timetable on April 30
21193+5837 Rise and Set Timetable
| Time | Elevation | |
| 21193+5837 is always above the horizon | ||
| Moon Rise, 4.4% illuminated | 07:27 | 70° |
| Sunset | 20:23 | 9° |
| Civil sunset | 20:54 | 9° |
| Astrosession begin | 22:08 | 11° |
| 21193+5837 is always above the horizon | ||
| Moon Set | 23:24 | 16° |
| Astrosession end | 04:50 | 53° |
| Civil sunrise | 06:03 | 62° |
| Sunrise | 06:34 | 65° |
| 21193+5837 transit | 08:16 | 71° |
Track 21193+5837 Position Throughout the Night
← Wed, 30 April 2025 →
| Time | |
| Altitude | |
| Azimuth |
Shift the map to change the time and observe 21193+5837 changing position in the night sky.
21193+5837 Star System Description
21193+5837 is 5-star Star System located in constellation Cepheus at coordinates RA: 21h 19m 15s", Dec: 58° 37' 24s.
The primary component has a magnitude of 5.90, while the secondary component has a magnitude of 9.27. They are separated by 3 arcseconds at a position angle of 35 degrees. The brightness difference between the two components is 3.37 magnitudes, with the primary component being approximately 22.3 times brighter than the secondary.
The primary star is red in color, and the secondary star is blue-white.
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 5.90, while the secondary component has a magnitude of 9.27. They are separated by 3 arcseconds at a position angle of 35 degrees. The brightness difference between the two components is 3.37 magnitudes, with the primary component being approximately 22.3 times brighter than the secondary.
The primary star is red in color, and the secondary star is blue-white.
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 21193+5837
| Property | Value |
|---|---|
| Star System Identifier | 21193+5837 |
| System Type | 5-star Star System |
| Primary Star | Cep-21193 5837 |
| Right Ascension (RA) | 21.321 (21h 19m 15s") |
| Declination (Dec) | 58.6235 (58° 37' 24s) |
| Magnitude (Primary) | 5.90 |
| Magnitude (Secondary) | 9.27 |
| Spectral Type (Primary/Secondary) | M1I+B2+B3 (red/blue-white) |
| Separation (Arcseconds) | 3.0 |
| Position Angle | 35° |
| Discovery Year | 1981 |
| Last Observed | 2006 |
| Primary Proper Motion (Ra, Dec) | -004-003 |
| Secondary Proper Motion (Ra, Dec) | |
| Number of Observations | 29 |
21193+5837 Components
| Component | Magnitude | Separation (arcseconds) | Position Angle |
| AB | 9.27 | 3.0 | 35 |
| Aa,Ab | 7.42 | 0.1 | 120 |
| AC | 15.2 | 15.4 | 183 |
| AD | 10.07 | 74.5 | 351 |
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 | 21193+5837 |
| Field of view | |
| Limiting magnitude | |
| 21193+5837 coordinates | 21.321, 58.6235 |
| Center coordinates | 21.321, 58.6235 |
21193+5837 Passage Through Night
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Current position of 21193+5837
| Time | 10:13 |
| Latitude | 39.9625 |
| Longitude | -83.0061 |
| 21193+5837 elevation | 64° |
| 21193+5837 Azimuth | 34° |
Here you can see the current position of the 21193+5837 on the map, as well as its positions for rise and set. This tool allows you to track the 21193+5837's movement throughout the night, providing you with accurate and up-to-date information.
Annual motion of 21193+5837
| Date | Wed, 30 April 2025 |
| Twighlight start | 22:03 |
| Twighlight end | 04:45 |
| Twighlight duration | 7h 42m |
| Rise | 21193+5837 is always up |
| Set | 21193+5837 is always up |
| Elevation at transit | 71° |
| Transit time | 08:16 |
| Equatorial coordinates | RA: 21h 19m 15s", Dec: 58° 37' 24s |
| Magnitude | 6 |
| Constellation | Cepheus |
The graph illustrates the annual visibility pattern of a 21193+5837, 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 21193+5837 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.
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 21193+5837 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.