Mu Cygni
Overlaid DSS image of Mu Cygni, 60' x 60' with north at top and west to the right
Aladin viewer for the region around Mu Cygni
μ Cyg, 78 Cyg
Σ 2822, BD+28 4169, WDS J21441+2845AB, GSC 03197-00616, HIP 107310
Σ 2822, BD+28 4169, WDS J21441+2845AB, GSC 03197-00616, HIP 107310
| Type | Binary Star |
|---|---|
| Magnitude | 4.5 | Right Ascension | 21h 44' 8.6" (2000) |
| Declination | 28° 44' 33" N |
| Constellation | Cygnus |
| Description | Binary 4.7/6.1 1.8" |
Observing Notes
Andrew Cooper
Jul 21, 2021 Waikoloa, HI (map)
20cm f/6 Newtonian, Cave Astrola @ 76x
Seeing: 6 Transparency: 7 Moon: 0%
Pale yellow, the pair is not split tonight, separation is currently about 2" having closed to about half an arcsecond in 1937 during the 789 year orbit
Other Data Sources for Mu Cygni
Associated objects for Mu Cygni
Nearby objects for Mu Cygni
Credits...
Drawings, descriptions, and CCD photos are copyright Andrew Cooper unless otherwise noted, no usage without permission.
A complete list of credits and sources can be found on the about page
Mu Cygni