Registry · deep sky

SDSS J122146.68+301813.2

QSO SIMBAD QSO 15 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 21m 46.69s
Declination: +30° 18′ 13.3″
Galactic l, b: 185.16, 82.77
Magnitude V: 19.24
Redshift z: 0.54166
Radial velocity: 1.2223e+05 km/s
Proper motion: 0.262, -0.323 mas/yr

In the same field

within 9 arcmin · wider search

Object	Type	Separation	V
CBS 59	WhiteDwarf Candidate	143.7″	—
[M60b]+30 103	Star	145.8″	11.81
SDSS J122139.99+302108.7	QSO	195.6″	—
SDSS J122132.35+302001.5	QSO	214.8″	—
SMDG J1222131+301827	LowSurfBrghtG	342.2″	—
BD+31 2356	Star	345.2″	10.7
SDSS J122120.21+301611.3	QSO	364″	—
SDSS J122136.72+302412.6	QSO	381.8″	—
GALEX J122205.2+302319	WhiteDwarf	389.1″	—
2XMM J122118.2+301543	Seyfert1	398.2″	19.64

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-j122146-68-301813-2 · Registry entry updated 2026-08-14.