Double Star 07201+2159 Observation Details
07201+2159 Daily Motion
07201+2159 will be visible until May, 19, 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.
07201+2159 Visibility Timetable on September 16
07201+2159 Rise and Set Timetable
| Time | Elevation | |
| Moon Rise, 40% illuminated | 23:17 | -4° |
| 07201+2159 transit | 06:48 | 75° |
| 07201+2159 set | 13:59 | |
| Moon Set | 14:47 | -8° |
| Astrosession begin | 18:42 | -31° |
| Astrosession end | 03:22 | 44° |
| Civil sunrise | 04:24 | 56° |
| Sunrise | 04:52 | 61° |
Track 07201+2159 Position Throughout the Night
← Tue, 16 September 2025 →
| Time | |
| Altitude | |
| Azimuth |
Shift the map to change the time and observe 07201+2159 changing position in the night sky.
Where is 07201+2159 right now?
07201+2159 is located in the constellation Gemini, at right ascension 07h 20m 07s" and declination 21° 58' 56s. Although it is currently above the horizon at an altitude of 47 degrees, 07201+2159 is not visible because it is daytime.07201+2159 Star System Description
07201+2159 is Double Star System located in constellation Gemini at coordinates RA: 07h 20m 07s", Dec: 21° 58' 56s.
The primary component has a magnitude of 3.55, while the secondary component has a magnitude of 8.18. They are separated by 7.1 arcseconds at a position angle of 198 degrees. The brightness difference between the two components is 4.63 magnitudes, with the primary component being approximately 71.1 times brighter than the secondary.
The primary star is yellow-white in color, and the secondary star is orange.
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 3.55, while the secondary component has a magnitude of 8.18. They are separated by 7.1 arcseconds at a position angle of 198 degrees. The brightness difference between the two components is 4.63 magnitudes, with the primary component being approximately 71.1 times brighter than the secondary.
The primary star is yellow-white in color, and the secondary star is orange.
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 07201+2159
| Property | Value |
|---|---|
| Star System Identifier | 07201+2159 |
| System Type | Double Star System |
| Primary Star | del Gem |
| Right Ascension (RA) | 7.33536 (07h 20m 07s") |
| Declination (Dec) | 21.98233 (21° 58' 56s) |
| Magnitude (Primary) | 3.55 |
| Magnitude (Secondary) | 8.18 |
| Spectral Type (Primary/Secondary) | F2V+K6V (yellow-white/orange) |
| Separation (Arcseconds) | 7.1 |
| Position Angle | 198° |
| Discovery Year | 1822 |
| Last Observed | 2018 |
| Primary Proper Motion (Ra, Dec) | -028-015 |
| Secondary Proper Motion (Ra, Dec) | -028-013 |
| Number of Observations | 275 |
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 del Gem
Double-click to unlock the map.
| Object name | 07201+2159 |
| Field of view | |
| Limiting magnitude | |
| 07201+2159 coordinates | 7.33536, 21.98233 |
| Center coordinates | 7.33536, 21.98233 |
07201+2159 Passage Through Night
Double-click to unlock the map.
Current position of 07201+2159
| Time | 09:52 |
| Latitude | 37.3541 |
| Longitude | -121.955 |
| 07201+2159 elevation | 47° |
| 07201+2159 Azimuth | 98° |
Here you can see the current position of the 07201+2159 on the map, as well as its positions for rise and set. This tool allows you to track the 07201+2159's movement throughout the night, providing you with accurate and up-to-date information.
Annual motion of 07201+2159
| Date | Tue, 16 September 2025 |
| Twighlight start | 18:38 |
| Twighlight end | 03:16 |
| Twighlight duration | 9h 38m |
| Rise | 23:33 |
| Set | 13:55 |
| Elevation at transit | 75° |
| Transit time | 06:44 |
| Equatorial coordinates | RA: 07h 20m 07s", Dec: 21° 58' 56s |
| Magnitude | 4 |
| Constellation | Gemini |
The graph illustrates the annual visibility pattern of a 07201+2159, 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 07201+2159 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 07201+2159 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.
Astrometric & Physical Parameters of 07201+2159
Coordinates & Visibility
| Right Ascension | 7.33536° |
| Declination | 21.98233° |
| Magnitude | 3.55 |
| Constellation | Gemini |
| Elevation | 47.5° |
| Azimuth | 97.8° |