Double Star 19508+0852 Position and Visibility Tonight
Where is 19508+0852 right now?
19508+0852 is located in the constellation Aquila. Although it is currently above the horizon at an altitude of 61 degrees, 19508+0852 is not visible because it is daytime.
Twilight begins at 04:08 local time, and at that moment, 19508+0852 will appear at an altitude of 61 degrees toward the south.
Twilight begins at 04:08 local time, and at that moment, 19508+0852 will appear at an altitude of 61 degrees toward the south.
19508+0852 Visibility on April 30
19508+0852 Not Visible Tonight
19508+0852 Rise and Set Timetable
| Time | Elevation | |
Moon Rise, 97.1% illuminated  | 16:23 | -44° |
| Astrosession begin | 19:33 | -26° |
| 19508+0852 rise | 21:58 | |
| Astrosession end | 02:36 | 52° |
| Twighlight end | 03:12 | 57° |
| Moon Set | 03:23 | 58° |
| Civil sunrise | 03:45 | 60° |
| Sunrise | 04:15 | 61° |
| 19508+0852 transit | 04:24 | 62° |
| 19508+0852 set | 10:50 |
Track 19508+0852 Position Throughout the Night
← Thu, 30 April 2026 →
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Shift the map to change the time and observe 19508+0852 changing position in the night sky.
19508+0852 Star System Description
19508+0852 is 7-star Star System located in constellation Aquila at coordinates RA: 19h 50m 46s", Dec: 08° 52' 05s.
The primary component has a magnitude of 0.95, while the secondary component has a magnitude of 9.82. They are separated by 2.4 arcminutes at a position angle of 335 degrees. The brightness difference between the two components is 8.87 magnitudes, with the primary component being approximately 3531.8 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 0.95, while the secondary component has a magnitude of 9.82. They are separated by 2.4 arcminutes at a position angle of 335 degrees. The brightness difference between the two components is 8.87 magnitudes, with the primary component being approximately 3531.8 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 19508+0852
| Property | Value |
|---|---|
| Star System Identifier | 19508+0852 |
| System Type | 7-star Star System |
| Primary Star | alp Aql |
| Right Ascension (RA) | 19.84636 (19h 50m 46s") |
| Declination (Dec) | 8.86831 (08° 52' 05s) |
| Magnitude (Primary) | 0.95 |
| Magnitude (Secondary) | 9.82 |
| Spectral Type (Primary/Secondary) | A7V |
| Separation (Arcseconds) | 143.3 |
| Position Angle | 335° |
| Discovery Year | 1781 |
| Last Observed | 2015 |
| Primary Proper Motion (Ra, Dec) | +537+386 |
| Secondary Proper Motion (Ra, Dec) | +006-001 |
| Number of Observations | 42 |
19508+0852 Components
| Component | Magnitude | Separation (arcseconds) | Position Angle |
| AB | 9.82 | 143.3 | 335 |
| AC | 10.3 | 238.4 | 94 |
| AD | 11.9 | 32.1 | 96 |
| AE | 11.0 | 157.3 | 357 |
| AF | 10.3 | 303.7 | 47 |
| AG | 13.0 | 189.4 | 119 |
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 alp Aql
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| Object name | 19508+0852 |
| Field of view | |
| Limiting magnitude | |
| 19508+0852 coordinates | 19.84636, 8.86831 |
| Center coordinates | 19.84636, 8.86831 |
19508+0852 Passage Through Night
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Current position of 19508+0852
| Time | 04:08 |
| Latitude | 37.3541 |
| Longitude | -121.955 |
| 19508+0852 elevation | 61° |
| 19508+0852 Azimuth | -172° |
Here you can see the current position of the 19508+0852 on the map, as well as its positions for rise and set. This tool allows you to track the 19508+0852's movement throughout the night, providing you with accurate and up-to-date information.
Annual motion of 19508+0852
19508+0852 will be visible until December, 22, 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, 1 May 2026 |
| Twighlight start | 19:29 |
| Twighlight end | 02:29 |
| Twighlight duration | 7h 60m |
| Rise | 21:54 |
| Set | 10:46 |
| Elevation at transit | 62° |
| Transit time | 04:20 |
| Equatorial coordinates | RA: 19h 50m 46s", Dec: 08° 52' 05s |
| Magnitude | 1 |
| Constellation | Aquila |
The graph illustrates the annual visibility pattern of a 19508+0852, 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 19508+0852 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 19508+0852 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 19508+0852
Coordinates & Visibility
| Right Ascension | 19.84636° |
| Declination | 8.86831° |
| Magnitude | 0.95 |
| Constellation | Aquila |
| Elevation | 61.3° |
| Azimuth | -171.6° |