NGC 869 - h Persei

Nov 2025
NGC 869
author image @jeremy Redford, MI

1

h Persei - Double Cluster

Lights

Filter NO FILTER
Lights 363
Single Exposure 20 sec
Total Exposure 2 hr 1 min
Gain 80
Offset 200
Temp (°C) -10.0 °C

Equipment

Camera ZWO Seestar S50
Telescope ZWO Seestar S50
Reducer None
Guide Camera ZWO Seestar S50
Guider None
Mount ZWO Seestar
Tripod ZWO Carbon Fiber Tripod TC40
Filter Wheel None
Eaf ZWO Seestar
Dew Heater ZWO Seestar

Nights

Capture Dates Moon Illumination
15 November 2025 Waning Crescent (23.11%)

Software

Acquisition

Seestar
Processing

Siril