Registry · deep sky

NGC 3997

EmissionG SIMBAD EmG 102 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: 11h 57m 48.23s
Declination: +25° 16′ 14.2″
Galactic l, b: 218.7, 77.83
Redshift z: 0.015661
Radial velocity: 4,658.2 km/s
Angular size: 1.299′ × 0.7652′

Also known as

26 identifiers

2MASX J11574822+25161422MASXI J1157489+251615CAIRNS J115748.23+251615.0ECO 3208FIRST J115748.2+251617IRAS 11552+2532KUG 1155+255BLCSB L482LEDA 3084834LEDA 37629NGC 3997NVSS J115748+251615PSCz Q11552+2532SDSS J115748.20+251618.0SDSS J115748.21+251618.1SDSS J115748.24+251614.1UGC 6942UZC J115748.3+251615Was 38Z 1155.2+2533Z 127-114[BGK2003] B115514.1+253256[CHM2007] HDC 685 J115748.22+2516142[CHM2007] LDC 854 J115748.22+2516142MCG+04-28-102[WGB2006] 115500+25310 b

In the same field

within 9 arcmin · wider search

Object	Type	Separation	V
SN 2004aw	Supernova	33.34″	—
SDSS J115740.70+251654.8	QSO	109.8″	—
NGC 3993	EmissionG	177.6″	—
WBB N79-298	GroupG	213.4″	13.8
NGC 3989	EmissionG	322.1″	—
BD+26 2276	HighPM*	389.2″	10.61
SN 2001V	Supernova	400″	—
LGG 261	GroupG	403.5″	—
NGC 3987	AGN	458.9″	—
NGC 4000	EmissionG	470.1″	—
2MASX J11571641+2512265	EmissionG	488.3″	—

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/ngc-3997 · Registry entry updated 2026-08-14.