Registry · deep sky

2MASX J02571774+0558473

GtowardsGroup SIMBAD GiG 20 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: 02h 57m 17.74s
Declination: +05° 58′ 47.0″
Galactic l, b: 170.2, -45.03
Redshift z: 0.025134
Radial velocity: 7,440.3 km/s
Angular size: 0.6101′ × 0.3537′

Also known as

13 identifiers

2MASX J02571774+0558473[BO85] ACO 400 20[D80] ACO 400 47Gaia DR2 7095462067362816Gaia DR3 7095462067559424LEDA 11160NFP J025717.7+055847SDSS J025717.74+055847.0[BGH92] 0254+0546A[BGH92] 36[CHM2007] HDC 192 J025717.74+0558473[CHM2007] LDC 210 J025717.74+0558473[ZHG90] 0254+0546A

In the same field

within 9 arcmin · wider search

Object	Type	Separation	V
LEDA 11171	GtowardsCl	91.54″	—
2MASX J02572290+0556473	GtowardsCl	142.3″	—
LEDA 74254	GtowardsCl	188.6″	—
LEDA 3098039	GtowardsCl	236.6″	—
Z 415-40	GtowardsGroup	237.9″	—
ATLAS 16dpb	Supernova	242.8″	—
LEDA 74251	GtowardsCl	287.3″	—
ACO 400	ClG	316.2″	—
2MASX J02573746+0602491	GtowardsCl	381.4″	—
3C 75B	BrightestCG	388.4″	—
3C 75	PairG	391.2″	—

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/2masx-j02571774-0558473 · Registry entry updated 2026-08-14.