4.7" Sky-Watcher
Object: NGC 957
Obs. place: Hindsby, Sipoo, Finland
Date: 19./20.8.2009
Bortle class: Class 4 (rural / suburban transition)
NE Lim.mag: 6.6m (east)
Background sky: 3
Seeing: 2
Transparency: 2
Weather: +9.0°C, humidity ~90%, air pressure 1022 HPa, no wind
Description: W-E elongated group of 30* mags 10-14. Two 8th magnitude
stars S side of the group. Stars evenly scattered.
NGC 957 with 4.7" Sky-Watcher
@ 120x