Double Star 17111+5640 Position and Visibility Tonight
Where is 17111+5640 right now?
17111+5640 is located in the constellation Draco. Although it is currently above the horizon at an altitude of 50 degrees, 17111+5640 is not visible because it is daytime.
Twilight begins at 18:52 local time, and at that moment, 17111+5640 will appear at an altitude of 22 degrees toward the northwest.
Twilight begins at 18:52 local time, and at that moment, 17111+5640 will appear at an altitude of 22 degrees toward the northwest.
17111+5640 Visibility on April 25
17111+5640 is Not visible tonight
17111+5640 Rise and Set Timetable
| Time | Elevation | |
| 17111+5640 is always above the horizon | ||
Moon Rise, 48.9% illuminated  | 11:04 | 12° |
| Sunset | 17:50 | 15° |
| Civil sunset | 18:18 | 18° |
| Twighlight start | 18:52 | 22° |
| Astrosession begin | 19:27 | 26° |
| 17111+5640 is always above the horizon | ||
| Moon Set | 01:21 | 69° |
| 17111+5640 transit | 02:05 | 71° |
| Astrosession end | 02:44 | 70° |
| Twighlight end | 03:19 | 67° |
| Civil sunrise | 03:52 | 64° |
| Sunrise | 04:21 | 60° |
Track 17111+5640 Position Throughout the Night
← Sat, 25 April 2026 →
| Time | |
| Altitude | |
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Shift the map to change the time and observe 17111+5640 changing position in the night sky.
17111+5640 Star System Description
17111+5640 is Double Star System located in constellation Draco at coordinates RA: 17h 11m 08s", Dec: 56° 39' 33s.
The primary component has a magnitude of 5.76, while the secondary component has a magnitude of 6.26. They are separated by 0.1 arcseconds at a position angle of 0 degrees. The brightness difference between the two components is 0.5 magnitudes, with the primary component being approximately 1.6 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.
V: Proper motion or other technique indicates that this pair is physical.
The primary component has a magnitude of 5.76, while the secondary component has a magnitude of 6.26. They are separated by 0.1 arcseconds at a position angle of 0 degrees. The brightness difference between the two components is 0.5 magnitudes, with the primary component being approximately 1.6 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 17111+5640
| Property | Value |
|---|---|
| Star System Identifier | 17111+5640 |
| System Type | Double Star System |
| Primary Star | Dra-17111 5640 |
| Right Ascension (RA) | 17.18567 (17h 11m 08s") |
| Declination (Dec) | 56.65936 (56° 39' 33s) |
| Magnitude (Primary) | 5.76 |
| Magnitude (Secondary) | 6.26 |
| Spectral Type (Primary/Secondary) | G5 |
| Separation (Arcseconds) | 0.1 |
| Position Angle | 0° |
| Discovery Year | 2003 |
| Last Observed | 2003 |
| Primary Proper Motion (Ra, Dec) | -002-069 |
| Secondary Proper Motion (Ra, Dec) | |
| Number of Observations | 1 |
Notes
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 | 17111+5640 |
| Field of view | |
| Limiting magnitude | |
| 17111+5640 coordinates | 17.18567, 56.65936 |
| Center coordinates | 17.18567, 56.65936 |
17111+5640 Passage Through Night
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Current position of 17111+5640
| Time | 05:41 |
| Latitude | 37.3541 |
| Longitude | -121.955 |
| 17111+5640 elevation | 50° |
| 17111+5640 Azimuth | 43° |
Here you can see the current position of the 17111+5640 on the map, as well as its positions for rise and set. This tool allows you to track the 17111+5640's movement throughout the night, providing you with accurate and up-to-date information.
Annual motion of 17111+5640
17111+5640 will be visible throughout the entire year. However, it will change its position significantly, moving 67 degrees over time. You can find the best times to observe 17111+5640, when it reaches its highest elevation, in the annual motion section.
| Date | Sat, 25 April 2026 |
| Twighlight start | 19:22 |
| Twighlight end | 02:39 |
| Twighlight duration | 7h 17m |
| Rise | 17111+5640 is always up |
| Set | 17111+5640 is always up |
| Elevation at transit | 71° |
| Transit time | 02:05 |
| Equatorial coordinates | RA: 17h 11m 08s", Dec: 56° 39' 33s |
| Magnitude | 6 |
| Constellation | Draco |
The graph illustrates the annual visibility pattern of a 17111+5640, 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 17111+5640 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 17111+5640 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 17111+5640
Coordinates & Visibility
| Right Ascension | 17.18567° |
| Declination | 56.65936° |
| Magnitude | 5.76 |
| Constellation | Draco |
| Elevation | 50.2° |
| Azimuth | 43.5° |