Registry · deep sky

SN 1991bg

Supernova SIMBAD SN* SNIapec 616 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: 12h 25m 03.70s
Declination: +12° 52′ 15.6″
Galactic l, b: 278.23, 74.46
Magnitude V: 14.3
Redshift z: 0.0042
Radial velocity: 1,256.5 km/s

Also known as

3 identifiers

AAVSO 1220+13GRB 911125SN 1991bg

In the same field

within 9 arcmin · wider search

Object	Type	Separation	V
M 84	Seyfert2	57.54″	10.49
SN 1957B	Supernova	104.5″	—
RMB 147	QSO	122.1″	18.48
TYC 879-280-1	HighPM*	200.3″	11.98
LBQS 1222+1310	QSO	256″	18.41
GSC 00879-00299	Star	284.7″	13.84
2MASS J12245209+1258263	Star	407.8″	12.96
SMDG J1224455+124633	LowSurfBrghtG	433.9″	21.82
HD 108009	HorBranch*	458.9″	10.17
[DWS97] Vir 6	CataclyV*	461″	—
2MASS J12243210+1254435	Star	485.2″	13.3

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/sn-1991bg · Registry entry updated 2026-08-14.