- Galaxies of the Arp Catalogue (Ori) -

And (5) Cep (3) CVn (6) Lep (1) Peg (13) Tri (1)
Ari (3) Cet (2) Dra (7) LMi (4) Per (1) UMa (22)
Boo (4) Cnc (2) Gem (1) Lyn (5) Psc (6) UMi (1)
Cam (4) Com (6) Leo (14) Ori (1) Ser (2) Vir (6)

Arp 327 (GxG)

../images/dss/dss2blue_052147.00_+064100.00_5_web.jpg
Image source: DSS II (blue) - 5'×5'
Name: Hickson 34, HCG34, Arp327
Type: GxG
Constellation: Ori
Coordinates: 05h21m47.00s / +06°41'00.00"

Group Members:
NGC1875 13m.7 0.8'×0.7'
PGC17173 b18m.3 0.2'×0.2'
PGC17175 b17m.1 0.4'×0.2'
PGC17176 b17m.4 0.4'×0.2'
Southeastern of the dominant NGC1875 are the three much more fainter members, which are arranged in a curved chain.
Robert Zebahl
8" f/6, 216x, Bortle 5+, SQM-L 20.9
Conditions in the target region: SQM-L 20.3
I've only tried the bright NGC1875 of course: Altitude of about 40°. Appeared round, almost evenly bright, difficult to hold with averted vision.

 		DIFFICULT
René Merting
12.5" f/4.5, 160x, SQM-L 21.3
bei 131x ist NGC 1875 indirekt als zarte Aufhellung sichtbar - bei 160x blitzt der Kern mitunter etwas heller hervor 		MODERATE