Registry · deep sky

SDSS J124218.66+112842.5

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 42m 18.67s
Declination: +11° 28′ 42.5″
Galactic l, b: 294.69, 74.2
Redshift z: 2.367
Radial velocity: 2.5119e+05 km/s
Proper motion: -0.256, -0.777 mas/yr

In the same field

within 9 arcmin · wider search

Object	Type	Separation	V
SDSS J124210.78+112654.9	Galaxy	158.1″	—
TYC 878-196-1	SB*	317.2″	11.01
GALEX J124235.5+112356	WhiteDwarf	377.8″	—
GALEX J124230.1+113438	WhiteDwarf	393.9″	—
NGC 4638	GinPair	442.2″	11.23
IC 3665	GtowardsGroup	480.9″	—
GALEX J124151.8+113406	WhiteDwarf	510.5″	—

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-j124218-66-112842-5 · Registry entry updated 2026-08-14.