19508+0852 Position and Visibility Tonight
Where is 19508+0852 right now?
19508+0852 is located in the constellation Aquila. It is currently below the horizon and is not visible from your location.
Twilight begins at 18:57 local time. At that moment, 19508+0852 will be 48° above the horizon toward the south-east.
Twilight begins at 18:57 local time. At that moment, 19508+0852 will be 48° above the horizon toward the south-east.
19508+0852 visibility on 2026-08-18
19508+0852 Visible from sunset until sunrise
19508+0852 rise and set timetable
| Time | Elevation | |
Moonrise, 21% illuminated  | 09:49 | -43° |
| 19508+0852 rise | 14:45 | |
| Sunset | 17:55 | 37° |
| Civil sunset | 18:24 | 43° |
| Twilight start | 18:57 | 48° |
| Astronomical observing session begins | 19:32 | 54° |
| Moonset | 20:26 | 60° |
| 19508+0852 transit | 21:12 | 62° |
| Astronomical observing session ends | 02:51 | 9° |
| Twilight end | 03:26 | 2° |
| 19508+0852 set | 03:38 |
Track 19508+0852 Position Throughout the Night
← 18 August 2026 →
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Star system description: 19508+0852
System 19508+0852 — 7-star system, is located in the constellation Aquila, at coordinates RA: 19h 50m 46s", Dec: 08° 52' 05s.
The primary and secondary magnitudes are 0.95 and 9.82. Their separation is 2.4 arcminutes, at position angle 335°. The magnitude difference is 8.87 magnitudes; the primary is approximately 3531.8 times brighter.
The following technical data come from the Washington Double Star Catalog.
The primary and secondary magnitudes are 0.95 and 9.82. Their separation is 2.4 arcminutes, at position angle 335°. The magnitude difference is 8.87 magnitudes; the primary is approximately 3531.8 times brighter.
The following technical data come from the Washington Double Star Catalog.
Technical details: 19508+0852
| Property | Value |
|---|---|
| System identifier | 19508+0852 |
| System type | 7-star system |
| Primary star | alp Aql |
| Right ascension (RA) | 19.84636 (19h 50m 46s") |
| Declination (Dec) | 8.86831 (08° 52' 05s) |
| Primary magnitude | 0.95 |
| Secondary magnitude | 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 |
Components of 19508+0852
| 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 |
Data source: Washington Double Star (WDS) Catalog. Maintained by the U.S. Naval Observatory; thanks to the WDS team.
Finder Chart for alp Aql
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| Object name | alp Aql |
| Field of view | |
| Limiting magnitude | |
| alp Aql 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 | 07:56 |
| Latitude | 37.3541 |
| Longitude | -121.955 |
| Elevation | -40° |
| Azimuth | 335° |
Here you can see the current position of 19508+0852 on the map, as well as its positions for rise and set. This tool lets you track its movement throughout the night with accurate, up-to-date information.
Annual motion of 19508+0852
19508+0852 will remain visible until December 22, when it moves too close to the Sun and temporarily disappears from the night sky.
| Date | Tue, 18 August 2026 |
| Twilight start | 19:28 |
| Twilight end | 02:44 |
| Twilight duration | 7h 17m |
| Rise | 14:45 |
| Set | 03:38 |
| Elevation at transit | 62° |
| Transit time | 21:12 |
| Equatorial coordinates | RA: 19h 50m 46s", Dec: 08° 52' 05s |
| Magnitude | 1 |
| Constellation | Aquila |
The graph illustrates the annual visibility pattern of 19508+0852, including its daily appearances and transit times. The vertical axis shows the hours of the day and the horizontal axis spans the year. The reddish area marks when the object is above the horizon, while the white line marks its daily transit.
You can also view detailed visibility information in a table with exact rise, transit, and set times for each date.
You can also view detailed visibility information in a table with exact rise, transit, and set times for each date.
Astrometric and Physical Parameters of 19508+0852
Coordinates and Visibility
| Right Ascension | 19.84636° |
| Declination | 8.86831° |
| Magnitude | 0.95 |
| Constellation | Aquila |
| Elevation | -40.4° |
| Azimuth | 334.6° |