| Type | Bright Nebula |
|---|---|
| Magnitude | 11.75 |
| Size | 0.33' x 0.07' |
| Right Ascension | 19h 36' 19.0" (2000) |
| Declination | 29° 32' 50" N |
| Constellation | Cygnus |
| Description | 13"-pB, vS, nBM, sE in PA0 at 220X |
| Classification | B0.5IV[e] |
| 9 Cygni | Campbell's Hydrogen Star | |
| Sh2-91 |
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