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QSO B1255+278B

QSO SIMBAD QSO 7 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 57m 50.98s
Declination: +27° 32′ 31.1″
Galactic l, b: 49.5, 88.52
Magnitude V: 21.04
Parallax: 0.1617 mas
Redshift z: 1.98
Radial velocity: 2.3911e+05 km/s
Proper motion: 0.179, -0.202 mas/yr

In the same field

within 9 arcmin · wider search

Object	Type	Separation	V
[HHM2010] 194.46215+27.53476	GtowardsCl	26.03″	18.29
SMDG J1257534+273202	LowSurfBrghtG	43.39″	20.02
QSO B1255+278A	QSO	80.79″	19.59
[HHM2010] 194.42096+27.53439	GtowardsCl	135″	18.79
LEDA 126857	GtowardsCl	144.2″	18.1
A2 236	GtowardsCl	158″	15.81
LEDA 126855	GtowardsCl	164.6″	—
LEDA 126851	GtowardsCl	183.9″	17.71
MCG+05-31-036	AGN	190.1″	15.12
MCG+05-31-037	LINER	235.1″	14.65
2MASX J12580680+2734365	GtowardsCl	245.1″	16.28

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/qso-b1255-278b · Registry entry updated 2026-08-14.