19546-0814 Position and Visibility Tonight
Where is 19546-0814 right now?
19546-0814 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, 19546-0814 will be 34° above the horizon toward the south-east.
Twilight begins at 18:57 local time. At that moment, 19546-0814 will be 34° above the horizon toward the south-east.
19546-0814 visibility on 2026-08-18
19546-0814 Visible from sunset until early morning
19546-0814 rise and set timetable
| Time | Elevation | |
Moonrise, 21% illuminated  | 09:49 | -60° |
| 19546-0814 rise | 15:42 | |
| Sunset | 17:55 | 25° |
| Civil sunset | 18:24 | 29° |
| Twilight start | 18:57 | 34° |
| Astronomical observing session begins | 19:32 | 38° |
| Moonset | 20:26 | 43° |
| 19546-0814 transit | 21:15 | 44° |
| 19546-0814 set | 02:49 | |
| Astronomical observing session ends | 02:51 | -0° |
Track 19546-0814 Position Throughout the Night
← 18 August 2026 →
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Star system description: 19546-0814
System 19546-0814 — double star system, is located in the constellation Aquila, at coordinates RA: 19h 54m 37s", Dec: -8° 13' 38s.
The primary and secondary magnitudes are 5.65 and 6.35. Their separation is 29.5 arcseconds, at position angle 172°. The magnitude difference is 0.7 magnitudes; the primary is approximately 1.9 times brighter.
Both components are blue-white.
The following technical data come from the Washington Double Star Catalog.
The primary and secondary magnitudes are 5.65 and 6.35. Their separation is 29.5 arcseconds, at position angle 172°. The magnitude difference is 0.7 magnitudes; the primary is approximately 1.9 times brighter.
Both components are blue-white.
The following technical data come from the Washington Double Star Catalog.
Technical details: 19546-0814
| Property | Value |
|---|---|
| System identifier | 19546-0814 |
| System type | double star system |
| Primary star | 57 Aql |
| Right ascension (RA) | 19.91044 (19h 54m 37s") |
| Declination (Dec) | -8.22731 (-8° 13' 38s) |
| Primary magnitude | 5.65 |
| Secondary magnitude | 6.35 |
| Spectral type (primary/secondary) | B7Vn+B8V (blue-white/blue-white) |
| Separation (arcseconds) | 29.5 |
| Position angle | 172° |
| Discovery year | 1780 |
| Last observed | 2019 |
| Primary proper motion (RA, Dec) | +008-026 |
| Secondary proper motion (RA, Dec) | +009-029 |
| Number of observations | 104 |
Data source: Washington Double Star (WDS) Catalog. Maintained by the U.S. Naval Observatory; thanks to the WDS team.
Finder Chart for 57 Aql
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| Object name | 57 Aql |
| Field of view | |
| Limiting magnitude | |
| 57 Aql coordinates | 19.91044, -8.22731 |
| Center coordinates | 19.91044, -8.22731 |
19546-0814 Passage Through Night
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Current position of 19546-0814
| Time | 07:56 |
| Latitude | 37.3541 |
| Longitude | -121.955 |
| Elevation | -56° |
| Azimuth | 323° |
Here you can see the current position of 19546-0814 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 19546-0814
19546-0814 will remain visible until December 6, 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 | 15:42 |
| Set | 02:49 |
| Elevation at transit | 44° |
| Transit time | 21:15 |
| Equatorial coordinates | RA: 19h 54m 37s", Dec: -8° 13' 38s |
| Magnitude | 6 |
| Constellation | Aquila |
The graph illustrates the annual visibility pattern of 19546-0814, 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 19546-0814
Coordinates and Visibility
| Right Ascension | 19.91044° |
| Declination | -8.22731° |
| Magnitude | 5.65 |
| Constellation | Aquila |
| Elevation | -55.6° |
| Azimuth | 322.6° |