Object data
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Notes:
Lacerta N25010c Newtonian, f/D = 4
QHY 268m PH, Baader CMOS - LRGB filter
Fornax 102 photo with TDM / TeenAstro controller
L 116x5min / R 59x5 min, G 56x5 min, B 54x5 min
23 h 45 min
data acquired remotely using Voyager Advanced
data acquisition by:
Markus Blauensteiner, Oliver Schneider & Faried Abu-Salih
HCG 90 in Piscis Austrinus
Galaxy Group
PsA
Notes:
120 Mio Ly
HCG 90 is also known as the NGC 7176 group. Some of the galaxies
in the neighbourhood have similar escape velocities of ~2500 km/s.
In total there are thought to be about 19 members of the group.
In 2016, Ordenes-BriceƱo et al. found five dwarf galaxy candidates
around HCG 90: article
Two of these galaxies can be identified in our image (dw2 and dw3
probably lie exactly under a spike).
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2024-07-03+04+05+06+07+09+10+11