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NGC 743 in Cassiopeia

Astrophotography from Ursa Major Observatory @ ROSA

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deeplook.at
deeplook.at
2017-09-24+27
“Alkor” Lacerta N25010c Newtonian, f/D = 4 SX Trius 694, Baader LRGB filter
ASA DDM 60 pro
Luminance 13x5 min / RGB 11x5 min each filter
03 h 50 min
open star cluster
5’
+9.5 mag (V)
Cassiopeia
~ 5000 Ly
data acquired remotely using CCD Commander capured in two nights with partially high clouds
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Trumpler classification: II 1 p NGC 743 consits of 12 stars