Object data
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Exposure data
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“Alkor” Lacerta N25010c Newtonian, f/D = 4 SX Trius 694, Baader LRGB filter
10micron GM2000 HPS II, unguided
L 37x10min / RGB 19x10min per filter
15 h 40 min
data acquired remotely using CCD Commander
NGC 7640 in Andromeda
Barred Spiral Galaxy, SB(s)c
10.5’
11.1 mag (V)
And
2020-10-15+16+17+18+19
28 Mio ly