Registry · deep sky

SDSS J125648.35+570345.4

QSO SIMBAD QSO 6 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 56m 48.34s
Declination: +57° 03′ 45.5″
Galactic l, b: 121.47, 60.05
Parallax: 0.5679 mas
Redshift z: 0.85829
Radial velocity: 1.6515e+05 km/s
Proper motion: 3.039, 0.423 mas/yr

In the same field

within 9 arcmin · wider search

Object	Type	Separation	V
2MASS J12564471+5704288	RGB*	52.4″	11.5
HD 238172	Star	227.3″	9.49
SDSS J125631.57+570841.5	QSO	326″	—
SDSS J125728.19+570315.0	QSO	326.5″	—
SDSS J125721.06+565950.4	QSO	355.8″	—
2MASS J12561891+5659161	RGB*	360.9″	—
UCAC4 736-054449	Star	379.8″	13.92
2MASS J12564301+5710339	HorBranch*	410.6″	—
2MASS J12555656+5658463	SB*	517.9″	11.93

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/sdss-j125648-35-570345-4 · Registry entry updated 2026-08-14.