LBN 331


 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


 © Efrem Frigeni Astrophoto

Download Free FREE High-quality Joomla! Designs • Premium Joomla 3 Templates