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

Aladin viewer for the region around YY Cygni
YY Cyg, BD +41 4114, CCCS 3025, GSC 03190-02295, HIP 105539

Type  Carbon Star
Magnitude  9.09
Right Ascension  21h 22' 28.8"  (2000)
Declination  42° 23' 46" N
Constellation  Cygnus
Classification  C6,3e
Observing Notes

Andrew Cooper
Nov 19, 2022    Waikoloa, HI (map)
28cm f/10 SCT, NexStar 11" GyPSy @ 127x
Seeing: 6 Transparency: 7 Moon: 0%

Rich red! faint at about 9.5 magnitude (SAO 50749 used as comp)

Steve Coe

Variable 8.5-9.5m
― SAC Red Star Database
Other Data Sources for YY Cygni
Nearby objects for YY Cygni
2 objects found within 120'
68 Cygni Berkeley 56
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

YY Cygni