19307+2758 Position and Visibility Tonight
Where is 19307+2758 right now?
19307+2758 is located in the constellation Cygnus. It is currently below the horizon and is not visible from your location.
Twilight begins at 18:44 local time. At that moment, 19307+2758 will be 68° above the horizon toward the south-east.
Twilight begins at 18:44 local time. At that moment, 19307+2758 will be 68° above the horizon toward the south-east.
19307+2758 visibility on 2026-08-27
19307+2758 Visible from sunset until sunrise
19307+2758 rise and set timetable
| Time | Elevation | |
| 19307+2758 rise | 12:42 | |
Moonrise, 98.6% illuminated  | 17:09 | 50° |
| Sunset | 17:43 | 57° |
| Civil sunset | 18:11 | 62° |
| Twilight start | 18:44 | 68° |
| Astronomical observing session begins | 19:17 | 74° |
| 19307+2758 transit | 20:16 | 81° |
| Astronomical observing session ends | 03:01 | 8° |
| Twilight end | 03:35 | 3° |
| 19307+2758 set | 03:51 | |
| Moonset | 04:01 | -2° |
Track 19307+2758 Position Throughout the Night
← 27 August 2026 →
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Star system description: 19307+2758
System 19307+2758 — 15-star system, is located in the constellation Cygnus, at coordinates RA: 19h 30m 43s", Dec: 27° 57' 34s.
The primary and secondary magnitudes are 3.37 and 4.68. Their separation is 34.2 arcseconds, at position angle 58°. The magnitude difference is 1.31 magnitudes; the primary is approximately 3.3 times brighter.
The primary is orange; the secondary is blue-white.
The following technical data come from the Washington Double Star Catalog.
The primary and secondary magnitudes are 3.37 and 4.68. Their separation is 34.2 arcseconds, at position angle 58°. The magnitude difference is 1.31 magnitudes; the primary is approximately 3.3 times brighter.
The primary is orange; the secondary is blue-white.
The following technical data come from the Washington Double Star Catalog.
Technical details: 19307+2758
| Property | Value |
|---|---|
| System identifier | 19307+2758 |
| System type | 15-star system |
| Primary star | bet 1 Cyg |
| Right ascension (RA) | 19.512 (19h 30m 43s") |
| Declination (Dec) | 27.95969 (27° 57' 34s) |
| Primary magnitude | 3.37 |
| Secondary magnitude | 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 |
Components of 19307+2758
| 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 |
Data source: Washington Double Star (WDS) Catalog. Maintained by the U.S. Naval Observatory; thanks to the WDS team.
Finder Chart for bet 1 Cyg
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| Object name | bet 1 Cyg |
| Field of view | |
| Limiting magnitude | |
| bet 1 Cyg 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 | 05:46 |
| Latitude | 37.3541 |
| Longitude | -121.955 |
| Elevation | -16° |
| Azimuth | 325° |
Here you can see the current position of 19307+2758 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 19307+2758
19307+2758 will remain visible until December 29, when it moves too close to the Sun and temporarily disappears from the night sky.
| Date | Thu, 27 August 2026 |
| Twilight start | 19:13 |
| Twilight end | 02:55 |
| Twilight duration | 8h 42m |
| Rise | 12:42 |
| Set | 03:51 |
| Elevation at transit | 81° |
| Transit time | 20:16 |
| Equatorial coordinates | RA: 19h 30m 43s", Dec: 27° 57' 34s |
| Magnitude | 3 |
| Constellation | Cygnus |
The graph illustrates the annual visibility pattern of 19307+2758, 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 19307+2758
Coordinates and Visibility
| Right Ascension | 19.512° |
| Declination | 27.95969° |
| Magnitude | 3.37 |
| Constellation | Cygnus |
| Elevation | -15.5° |
| Azimuth | 325.5° |