Registry · deep sky

SN 2012A

Supernova SIMBAD SN* SNIIP 139 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 25m 07.39s
Declination: +17° 09′ 14.6″
Galactic l, b: 221.66, 54.82
Redshift z: 0.0025
Radial velocity: 748.54 km/s

In the same field

within 9 arcmin · wider search

Object	Type	Separation	V
NGC 3239	AGN Candidate	50.05″	—
Z 94-42	GinPair	158″	—
Z 94-40	BrightestCG	280.4″	—
SDSS J102530.36+170852.9	QSO	329.8″	—
Z 94-43	RadioG	370.1″	—
LEDA 1528741	AGN	418.6″	—
Z 94-45	AGN Candidate	469.2″	—
Z 94-46	Galaxy	497.7″	—
Z 94-39	AGN	505.6″	—
SDSS J102543.36+170812.0	QSO	519.4″	—
SDSS J102526.74+170145.6	RGB*	527.8″	—

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-2012a · Registry entry updated 2026-08-14.