| Type | Star |
|---|---|
| Magnitude | 8.74 | Right Ascension | 20h 8' 51.8" (2000) |
| Declination | 36° 8' 47" N |
| Constellation | Cygnus |
| Classification | B8V |
Andrew Cooper
Jun 24, 2023 Waikoloa, HI (map)
15cm f/5 Newtonian, Primero @ 53x
Seeing: 7 Transparency: 7 Moon: 0%
Orange, a wide 60" double with an orange 6th magnitude star [HD 191493] visible due west in very rich galactic starfield
Gaia EDR3 data shows comparable parallax but mismatched proper motions for the pair, likely not a pysical system
| b1 Cygni | b2 Cygni | Barnard 147 |
| Biur1 | Biur2 | Biurakan 2 |
| Dolidze 1 | HD 190918 | HD 191493 |
| HD 191566 | NGC 6871 | NGC 6883 |
| Ru172 | RY Cygni |
Drawings, descriptions, and CCD photos are copyright Andrew Cooper unless otherwise noted, no usage without permission.
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