Double Star 19307+2758 Observation Details
19307+2758 Daily Motion
19307+2758 will rise before twilight begins, at 21:13, and will reach 6° elevation by the time twilight commences at 21:49. It will reach its transit at 80° by 04:49 and gradually fade away as the night ends at 05:06, maintaining an elevation of around 80°.19307+2758 will be visible until December, 29, 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.
19307+2758 Visibility Timetable on May 25
19307+2758 Rise and Set Timetable
| Time | Elevation | |
| Moon Rise, 11.1% illuminated | 04:12 | 77° |
| Moon Set | 18:10 | -22° |
| 19307+2758 rise | 21:13 | |
| Astrosession begin | 22:30 | 13° |
| Astrosession end | 04:25 | 79° |
| 19307+2758 transit | 04:49 | 80° |
| Civil sunrise | 05:43 | 75° |
| Sunrise | 06:15 | 69° |
| 19307+2758 set | 12:24 |
Track 19307+2758 Position Throughout the Night
← Sun, 25 May 2025 →
| Time | 02:49 |
| Altitude | 6° |
| Azimuth | -59° |
Shift the map to change the time and observe 19307+2758 changing position in the night sky.
19307+2758 Star System Description
19307+2758 is 15-star Star System located in constellation Cygnus at coordinates RA: 19h 30m 43s", Dec: 27° 57' 34s.
The primary component has a magnitude of 3.37, while the secondary component has a magnitude of 4.68. They are separated by 34.2 arcseconds at a position angle of 58 degrees. The brightness difference between the two components is 1.31 magnitudes, with the primary component being approximately 3.3 times brighter than the secondary.
The primary star is orange in color, and the secondary star is blue-white.
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 3.37, while the secondary component has a magnitude of 4.68. They are separated by 34.2 arcseconds at a position angle of 58 degrees. The brightness difference between the two components is 1.31 magnitudes, with the primary component being approximately 3.3 times brighter than the secondary.
The primary star is orange in color, and the secondary star is blue-white.
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 19307+2758
| Property | Value |
|---|---|
| Star System Identifier | 19307+2758 |
| System Type | 15-star Star System |
| Primary Star | bet 1 Cyg |
| Right Ascension (RA) | 19.512 (19h 30m 43s") |
| Declination (Dec) | 27.95969 (27° 57' 34s) |
| Magnitude (Primary) | 3.37 |
| Magnitude (Secondary) | 4.68 |
| Spectral Type (Primary/Secondary) | K3II+B9.5 (orange/blue-white) |
| Separation (Arcseconds) | 34.2 |
| Position Angle | 58° |
| Discovery Year | 1978 |
| Last Observed | 1995 |
| Primary Proper Motion (Ra, Dec) | -002-001 |
| Secondary Proper Motion (Ra, Dec) | -002-001 |
| Number of Observations | 2 |
19307+2758 Components
| Component | Magnitude | Separation (arcseconds) | Position Angle |
| AB | 4.68 | 34.2 | 58 |
| Aa,Ab | 5. | 0.1 | 163 |
| Aa,Ac | 5.16 | 0.4 | 186 |
| AC | 10.99 | 50.0 | 340 |
| AD | 12.24 | 107.9 | 33 |
| AE | 11.81 | 76.6 | 207 |
| AF | 12. | 58.4 | 45 |
| AG | 12.5 | 161.6 | 45 |
| AH | 12.5 | 54.0 | 119 |
| AI | 12.5 | 37.5 | 132 |
| AJ | 10. | 139.7 | 210 |
| AK | 11.5 | 142.8 | 277 |
| AL | 11.5 | 12.0 | 269 |
| Ba,Bb | 9.2 | -1.0 | -1 |
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 bet 1 Cyg
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| Object name | 19307+2758 |
| Field of view | |
| Limiting magnitude | |
| 19307+2758 coordinates | 19.512, 27.95969 |
| Center coordinates | 19.512, 27.95969 |
19307+2758 Passage Through Night
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Current position of 19307+2758
| Time | 16:06 |
| Latitude | 37.751 |
| Longitude | -97.822 |
| 19307+2758 elevation | -23° |
| 19307+2758 Azimuth | 11° |
Here you can see the current position of the 19307+2758 on the map, as well as its positions for rise and set. This tool allows you to track the 19307+2758's movement throughout the night, providing you with accurate and up-to-date information.
Annual motion of 19307+2758
| Date | Sun, 25 May 2025 |
| Twighlight start | 22:26 |
| Twighlight end | 04:20 |
| Twighlight duration | 6h 54m |
| Rise | 21:13 |
| Set | 12:24 |
| Elevation at transit | 80° |
| Transit time | 04:49 |
| Equatorial coordinates | RA: 19h 30m 43s", Dec: 27° 57' 34s |
| Magnitude | 3 |
| Constellation | Cygnus |
The graph illustrates the annual visibility pattern of a 19307+2758, 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 19307+2758 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 19307+2758 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.