RS Cygni
DSS image of RS Cygni
Overlaid DSS image of RS Cygni, 60' x 60' with north at top and west to the right

Aladin viewer for the region around RS Cygni
RS Cyg, BD+38 3957, HD 192443, SAO 69636, CCCS 2880, GSC 03151-00539, HIP 99653

Type  Carbon Star
Magnitude  6.5
Right Ascension  20h 13' 23.8"  (2000)
Declination  38° 43' 44" N
Constellation  Cygnus
Classification  C-N5.5
Observing Notes

Andrew Cooper
Sep 6, 2021    Waikoloa, HI (map)
28cm f/10 SCT, NexStar 11" GyPSy @ 175x
Seeing: 7 Transparency: 7 Moon: 0%

A beautiful rich orange, the 7th magnitude star HD 192422 seen 2' north is listed as a companion, 20' north of NGC6888

HD 192422 @ magnitude 7.1 makes a good comparison star, they are well matched tonight (AAVSO data shows RS Cyg at near 7.5 for this date)

Steve Coe

Period 417 days; 6.5-9.3m; just NE of Crescent Nebula
― SAC Red Star Database
Other Data Sources for RS Cygni
Associated objects for RS Cygni
Nearby objects for RS 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

RS Cygni