- Galaxies of the Arp Catalogue (Ori) -

And (4) Cep (3) CVn (5) Lep (1) Peg (12) Tri (1)
Ari (3) Cet (2) Dra (1) LMi (4) Per (1) UMa (19)
Boo (2) Cnc (2) Gem (1) Lyn (5) Psc (5) UMi (1)
Cam (4) Com (6) Leo (10) Ori (1) Ser (2) Vir (6)

Arp 327 (GLXGRP)

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

Group Members:
NGC1875 13m7 0.8x0.7'
PGC17173 b18m3 0.2x0.2'
PGC17175 b17m1 0.4x0.2'
PGC17176 b17m4 0.4x0.2'
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