Registry · deep sky

2MASS J12423930+1315520

QSO SIMBAD QSO 9 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 39.30s
Declination: +13° 15′ 51.9″
Galactic l, b: 294.07, 75.98
Parallax: 0.8322 mas
Redshift z: 0.169
Radial velocity: 46,435 km/s
Proper motion: -0.412, 0.017 mas/yr

In the same field

within 9 arcmin · wider search

Object	Type	Separation	V
Z 71-3	LowSurfBrghtG	23.13″	—
SN 2018imf	Supernova	30.71″	—
LEDA 42731	Galaxy	188.6″	—
NGC 4639	Seyfert1	192.6″	12.72
LP 495-251	HighPM*	251″	—
SN 1990N	Supernova	255.4″	12.62
LP 495-252	WhiteDwarf	259.5″	—
LEDA 1429013	Galaxy	372″	—
SDSS J124252.54+130944.1	Galaxy	415.6″	—
ACT-CL J1243.2+1312	ClG	504.3″	—
2MASS J12420632+1318412	QSO	510.6″	—

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/2mass-j12423930-1315520 · Registry entry updated 2026-08-14.