Registry · deep sky

SDSS J124228.40+023044.1

QSO SIMBAD QSO 12 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 42m 28.41s
Declination: +02° 30′ 44.1″
Galactic l, b: 297.57, 65.29
Redshift z: 2.2235
Radial velocity: 2.4715e+05 km/s
Proper motion: 0.004, -0.568 mas/yr

In the same field

within 9 arcmin · wider search

Object	Type	Separation	V
BD+03 2680	SB*	85.65″	9.97
SDSS J124219.16+023118.3	QSO	142.6″	19.29
SDSS J124231.04+023307.0	QSO	148.3″	—
LBQS 1239+0249	QSO	182.7″	18.31
LBQS 1240+0246	QSO	247.5″	17.67
HD 110514	HighPM*	280.4″	8.02
SDSS J124213.21+023538.1	QSO	371.8″	—
[VV2006] J124211.0+022446	QSO	442.7″	19.47
SDSS J124258.91+022937.8	QSO	462.1″	—
SDSS J124252.95+023700.8	Galaxy	526.6″	—

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-j124228-40-023044-1 · Registry entry updated 2026-08-14.