Registry · deep sky

SN 2001em

Supernova SIMBAD SN* SNIc: 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: 21h 42m 23.61s
Declination: +12° 29′ 50.3″
Galactic l, b: 67.535, -29.41
Magnitude V: 18.6
Redshift z: 0.019493
Radial velocity: 5,786.9 km/s

Also known as

1 identifiers

SN 2001em

In the same field

within 9 arcmin · wider search

Object	Type	Separation	V
NGC 7112	GinPair	11.76″	—
BD+11 4637	Star	252.3″	9.2
NGC 7113	GinPair	262.7″	—

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-2001em · Registry entry updated 2026-08-14.