Astrophoto of NGC884 – The double Perseus cluster (RGB) by Elodie

Just 30 minutes on this cluster in RGB, with a dubious focus, hence the slightly patatoid stars.

Exifs

R 5×120 sec for 10 minutes

V 5x120sec or 10 minutes

B 5x120sec or 10 minutes

Gear

72ed+corrector 0.85

Asi 1600mm pro+raf and zwo filters

Heq5 pro goto

Asiair pro

Self-guidance to finder+120mc-s

Treatment

Siril, Pixinsight, Photoshop