Registry · deep sky

SN 2008ax

Supernova SIMBAD SN* SNIIb 303 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 30m 40.80s
Declination: +41° 38′ 16.1″
Galactic l, b: 137.95, 74.88
Magnitude V: 23.5
Redshift z: 0.0019
Radial velocity: 569.06 km/s

In the same field

within 9 arcmin · wider search

Object	Type	Separation	V
2XMM J123043.1+413819	HighMassXBin	27.56″	—
AT 2011kp	Transient	28.81″	—
CXO J123038.4+413831	HighMassXBin	31.74″	—
SN 1982F	Supernova	35.28″	—
[SST2011] J123036.32+413837.8	HighMassXBin	54.71″	—
CXOU J123035.2+413846	HighMassXBin	70.97″	—
NGC 4490	GtowardsGroup	71.42″	9.79
[SST2011] J123032.27+413918.1	HighMassXBin	114″	—
CXOU J123030.4+413852	HighMassXBin	123.3″	—
[SST2011] J123030.82+413911.5	HighMassXBin	124.8″	—
[TKT2016] 3135	PairG	142.5″	—

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-2008ax · Registry entry updated 2026-08-14.