LBN 331

oMICRON2 CYGNI

Omicron2 Cyg, ο2 Cyg) is the Flamsteed designation for a binary star system in the Cygnus constellation. It is a 4th magnitude star, which can be seen with the naked eye under suitably dark skies. Parallax measurements give an estimated distance of 1,100 light-years (320 parsecs) from the Earth.
The primary component in this system, 32 Cygni A, has a stellar classification of K5 Iab, indicating that it is a supergiant star. Its effective temperature of 3,840 K lies in the range for K-type stars

Only RGB channels

Technical Data

Bortle Scale / SQM-L	Bortle 5 / 19.94-- 20.14
Period	July 2023
Primary Scope	Takahashi FSQ106/530 - CCA250/1250
Camera	IMX571 on MORAVIAN C3 - IMX455 on QHY600
Mount	AP 1100 GTO CP4
Total Exposure Time	5H
Composition	LRGB COMPOSITION (L - CCA250) (RGB - FSQ106)
Location	Val Imagna (Bergamo) Italy