Registry · deep sky

SN 1999bu

Supernova SIMBAD SN* SNIc 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: 11h 39m 42.50s
Declination: +31° 54′ 29.1″
Galactic l, b: 191.59, 73.7
Magnitude V: 17.5

Also known as

1 identifiers

SN 1999bu

In the same field

within 9 arcmin · wider search

Object	Type	Separation	V
NGC 3786	Seyfert2	4.874″	13.74
SN 2004bd	Supernova	4.888″	14.3
[T2015] nest 102981	PairG	45.92″	—
APG 294	GroupG	55.6″	—
LEDA 1969619	Galaxy	80.48″	—
NGC 3788	GinPair	87.37″	12.5
SDSS J113949.59+315543.2	Seyfert1	116.9″	—
BD+32 2173	EmLine*	118.7″	10.94
Z 157-7	Galaxy	277″	—
SDSS J113918.50+315121.0	Galaxy	358.8″	—
LP 319-6	**	481.4″	—

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-1999bu · Registry entry updated 2026-08-14.