Registry · deep sky

4C 52.25

QSO SIMBAD QSO 49 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 04m 36.80s
Declination: +52° 28′ 41.8″
Galactic l, b: 138.83, 63.18
Magnitude V: 18.48
Parallax: 0.0486 mas
Redshift z: 2.7295
Radial velocity: 2.5958e+05 km/s
Proper motion: -0.04, -0.141 mas/yr

Also known as

38 identifiers

4C 52.257C 120204.40+524523.0087GB 120204.6+524519BWE 1202+5245CLASS J120436.8004+522841.777CRATES J120436+522844FIRST J120436.8+522841Gaia DR2 1548978653929557248Gaia DR3 1548978653929557248GB6 B1202+5245GRA B1202+52ILT J120436.89+522840.8ILT J120436.94+522841.1IVS B1202+527JVAS B1202+527JVAS J1204+5228JVAS J1204+524LAMOST J120436.81+522841.7LEDA 2821221[LO95] 1202+527MY 120204.5+522854.7NVSS J120436+522841SDSS J120436.80+522841.7SDSS J120436.81+522841.7TGSSADR J120436.9+522840TXS 1202+527VLSS J1204.6+5228VLSSr J120437.5+522842[VV98] J120436.8+522841WB 1202+5245WN B1202.0+5245[HMI96] 1202+5245[OLK95] 1202+527[OWG93] ACO 1457[VV2000] J120436.8+522841[VV2003] J120436.8+522841[VV2006] J120436.8+522841[VV2010] J120436.8+522841

In the same field

within 9 arcmin · wider search

Object	Type	Separation	V
LEDA 2415629	LINER	69.76″	—
SDSS J120446.53+522907.4	QSO	92.53″	—
LEDA 2415360	Galaxy	106.6″	—
ACO 1457	ClG	332.9″	—
LEDA 2816796	AGN	337″	—
LEDA 2413372	Galaxy	369.6″	—
[VV2006] J120406.4+522218	QSO	473.2″	19.2
NGC 4068	AGN Candidate	507″	—
SDSS J120443.69+522014.1	Galaxy	511.5″	—
SDSS J120446.75+522016.5	Galaxy	513.4″	—

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/4c-52-25 · Registry entry updated 2026-08-14.