Double Star 19546-0814 Observation Details
19546-0814 Daily Motion
19546-0814 will rise at 02:05, during twilight, and will ascend to 38° by the time twilight ends at 05:51.19546-0814 will be visible until December, 6, 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.
19546-0814 Visibility Timetable on April 18
19546-0814 Rise and Set Timetable
| Time | Elevation | |
| Astrosession begin | 21:43 | -49° |
| Moon Rise, 76.9% illuminated | 01:05 | -12° |
| 19546-0814 rise | 02:05 | |
| Astrosession end | 05:17 | 33° |
| Civil sunrise | 06:24 | 41° |
| Sunrise | 06:52 | 43° |
| 19546-0814 transit | 07:38 | 44° |
| Moon Set | 10:05 | 33° |
| 19546-0814 set | 13:11 |
Track 19546-0814 Position Throughout the Night
← Fri, 18 April 2025 →
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Shift the map to change the time and observe 19546-0814 changing position in the night sky.
19546-0814 Star System Description
19546-0814 is Double Star System located in constellation Aquila at coordinates RA: 19h 54m 37s", Dec: -8° 13' 38s.
The primary component has a magnitude of 5.65, while the secondary component has a magnitude of 6.35. They are separated by 29.5 arcseconds at a position angle of 172 degrees. The brightness difference between the two components is 0.7 magnitudes, with the primary component being approximately 1.9 times brighter than the secondary.
The primary and secondary stars are both blue-white in color
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 5.65, while the secondary component has a magnitude of 6.35. They are separated by 29.5 arcseconds at a position angle of 172 degrees. The brightness difference between the two components is 0.7 magnitudes, with the primary component being approximately 1.9 times brighter than the secondary.
The primary and secondary stars are both blue-white in color
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 19546-0814
| Property | Value |
|---|---|
| Star 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) |
| Magnitude (Primary) | 5.65 |
| Magnitude (Secondary) | 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 |
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 57 Aql
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| Object name | 19546-0814 |
| Field of view | |
| Limiting magnitude | |
| 19546-0814 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 | 10:53 |
| Latitude | 37.751 |
| Longitude | -97.822 |
| 19546-0814 elevation | 26° |
| 19546-0814 Azimuth | 125° |
Here you can see the current position of the 19546-0814 on the map, as well as its positions for rise and set. This tool allows you to track the 19546-0814's movement throughout the night, providing you with accurate and up-to-date information.
Annual motion of 19546-0814
| Date | Fri, 18 April 2025 |
| Twighlight start | 21:38 |
| Twighlight end | 05:12 |
| Twighlight duration | 8h 34m |
| Rise | 02:05 |
| Set | 13:11 |
| Elevation at transit | 44° |
| Transit time | 07:38 |
| Equatorial coordinates | RA: 19h 54m 37s", Dec: -8° 13' 38s |
| Magnitude | 6 |
| Constellation | Aquila |
The graph illustrates the annual visibility pattern of a 19546-0814, 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 19546-0814 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 19546-0814 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.