Registry · deep sky

HCG 42

Compact Gr G SIMBAD CGG 100 papers

harvesting The full record is being pulled from the archives right now — measurement tables, the Gaia row, catalogue photometry. This page will fill itself in.

Right ascension: 10h 00m 13.10s
Declination: −19° 38′ 24.0″
Galactic l, b: 256.76, 27.5
Redshift z: 0.0133
Radial velocity: 3,960.7 km/s
Angular size: 18.18′ × 18.18′

Also known as

5 identifiers

BAX 149.9225-19.2841BAX 150.0909-19.6492HCG 42[DMP2012] 35NGC 3091 Group

In the same field

within 9 arcmin · wider search

Object	Type	Separation	V
NGC 3091	BrightestCG	19.25″	10.61
MCG-03-26-006	GtowardsGroup	76.43″	13.36
2MASX J10001284-1940203	GtowardsGroup	116.7″	14.9
2MASX J10002821-1940163	GtowardsGroup	241.4″	15.04
LEDA 3097918	GtowardsGroup	265.4″	16.46
LEDA 851878	Galaxy	280.6″	17.47
NGC 3096	GtowardsGroup	293.6″	13.09
LEDA 853722	GtowardsGroup	479.3″	17.16
LEDA 851984	GtowardsGroup	530.2″	16.26

Provenance

where this card came from

Archive	Read at (UTC)	Record
Seeded from the bulk archive load; no per-object fetch yet.

Machine-readable: /api/v1/object/hcg-42 · Registry entry updated 2026-08-14.