Registry · deep sky

[WB92a] 257

SNRemnant SIMBAD SNR 5 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: 00h 43m 59.50s
Declination: +41° 48′ 21.2″
Galactic l, b: 121.45, -21.04
Angular size: 0.3313′ × 0.2663′

In the same field

within 9 arcmin · wider search

Object	Type	Separation	V
[AMB2011] HII 2517	HIIReg	31.78″	23.32
BA 1-577	HIIReg	53.07″	21.38
[AMB2011] HII 2531	HIIReg	54.85″	22.75
BA 1-578	SNRemnant	60.05″	—
2MASS J00440280+4149217	RedSG	71.18″	19.84
[LL2014] 79	SNRemnant	84.15″	—
[KLG2007] GC1 80	GlobCluster Candidate	92.84″	18.61
2MASS J00435620+4146414	RedSG Candidate	106.1″	19.15
[JSD2015] AP 3735	GlobCluster	115.3″	19.99
M31N 2009-08b	Nova	119.7″	—
2MASS J00440790+4147023	GlobCluster	122.7″	18.14

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/wb92a-257 · Registry entry updated 2026-08-14.