sh2-138
nebulosa
sh2-139
Cefeo
Data
25/9/2014
Exposure
RGB:
3 * 1h
[12*5m bin*2]
H
a
:
2h45m
[11*15m bin*2]
Camera
Atik4000M
Sensor Temp
-20°C
Optics
GSO 8" RC
Site
Promiod (AO)
pieno formato