Registry · deep sky

BA 1-551

HIIReg SIMBAD HII 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 09.59s
Declination: +41° 37′ 45.1″
Galactic l, b: 121.27, -21.22
Angular size: 0.8473′ × 0.4517′

In the same field

within 9 arcmin · wider search

Object	Type	Separation	V
BA 1-555	HIIReg	7.235″	—
[LL2014] 60	SNRemnant	17.07″	—
2MASS J00431239+4137470	RedSG	31.62″	19.36
2MASS J00430659+4138061	RedSG	39.66″	19.91
BA 1-550	Bubble	57.5″	—
BA 1-552	HIIReg	60.13″	—
[KLG2007] GC1 61	GlobCluster	61.49″	19.63
2MASX J00430975+4138515	RedSG Candidate	66″	—
ZTF J004316.32+413730.6	LongPeriodV*	76.86″	18.37
2MASS J00430402+4138465	AGN Candidate	87.59″	—
[WB92a] 86	SNRemnant	110.9″	—

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/ba-1-551 · Registry entry updated 2026-08-14.