Registry · deep sky

SDSS J124252.54+130944.1

Galaxy SIMBAD G 5 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 52.55s
Declination: +13° 09′ 44.1″
Galactic l, b: 294.35, 75.89
Redshift z: 0.17466
Radial velocity: 47,848 km/s

In the same field

within 9 arcmin · wider search

Object	Type	Separation	V
LP 495-251	HighPM*	280.7″	—
LP 495-252	WhiteDwarf	288.8″	—
SDSS J124250.28+130416.7	QSO	328.8″	—
NGC 4639	Seyfert1	342.6″	12.72
SN 1990N	Supernova	344.6″	12.62
ACT-CL J1243.2+1312	ClG	350.6″	—
SN 2018imf	Supernova	405″	—
Z 71-3	LowSurfBrghtG	414.1″	—
2MASS J12423930+1315520	QSO	415.6″	—
LEDA 42788	Galaxy	459.6″	—
LEDA 42731	Galaxy	475.2″	—

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-j124252-54-130944-1 · Registry entry updated 2026-08-14.