Registry · deep sky

BMB 257

AGB* SIMBAD AB* M6 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: 18h 04m 07.46s
Declination: −29° 56′ 40.4″
Galactic l, b: 1.1618, -3.987
Magnitude V: 16.34
Redshift z: 0.00048579
Radial velocity: 145.6 km/s
Proper motion: -4.593, -3.908 mas/yr

In the same field

within 9 arcmin · wider search

Object	Type	Separation	V
V* V1481 Sgr	RRLyrae	11.48″	17.1
OGLE BLG-ELL-18403	EclBin	37.8″	16.03
UCAC4 301-181618	RGB*	38.73″	—
V* V1477 Sgr	RRLyrae	42.08″	16.61
OGLE BW7 V153	EclBin	60.79″	19.28
V* V1488 Sgr	AGB*	70.83″	15.38
2MASS J18040747-2955001	RGB*	100.2″	16.29
OGLE BW4 V41	EclBin	100.4″	17.01
V* V1482 Sgr	AGB*	103.3″	15.95
BMB 269	AGB*	105″	17.64
OGLE BW4 V135	EclBin	121.2″	18.33

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