OBJECT INFORMATION

Name/Designation	NGC 869 & NGC 884 (Double Cluster)
Object Type	Open Cluster Pair
Constellation	Perseus
Distance	~7,500 light-years
Apparent Magnitude	~3.7
Angular Size	~60′ (~1°)

IMAGING

Date	November 18, 2022
Location	Athens, Greece
Frames	163 × 60″ exposures
Integration	2h 43m
Camera Settings	Gain 101 | Temperature: 0°C
Bortle Scale	8/9 (City sky)

EQUIPMENT

Telescope	Sky-Watcher Explorer 130PDS
Camera	ZWO ASI533MC Pro
Mount	Sky-Watcher EQ5 Pro
Filter	Baader UV/IR Cut
Accessory	Baader 2″ MPCC Mark III
Guide Scope	Artesky 32mm Mini
Guide Camera	ZWO ASI120MM Mini

SOFTWARE

Acquisition	Astro Photography Tool & SharpCap
Guiding	PHD2 Guiding
Processing	Siril & Adobe Photoshop