Registry · deep sky

4C 05.52

Blazar SIMBAD Bla 100 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: 11h 45m 21.32s
Declination: +04° 55′ 26.7″
Galactic l, b: 264.66, 62.78
Magnitude V: 19.26
Parallax: 0.006 mas
Redshift z: 1.3387
Radial velocity: 2.0711e+05 km/s
Proper motion: -0.163, -0.034 mas/yr
Angular size: 1.67e-05′ × 6.00e-06′

Also known as

56 identifiers

1RXS J114521.6+0455254C 05.5287GB 114246.7+051213BWE 1142+0512CGRaBS J1145+0455CLASS J114521.3169+045526.682CRATES J114521+045527DA 309FIRST J114521.3+045526Gaia DR1 3896991674982817792Gaia DR2 3896991674982817792Gaia DR3 3896991674982817792GB6 B1142+0512GLEAM J114521+045523[HB93] 1142+052ICRF J114521.3+045526IERS B1142+052IVS B1142+052JVAS B1142+052JVAS J1145+0455LEDA 2818636MITG J114522+0455MRC 1142+052NVSS J114521+045526PKS 1142+05PKS 1142+052PKS J1145+0455PMN J1145+0455QSO B1142+052QSO J1145+0455RC J1145+0455RFC J1145+0455SDSS J114521.32+045526.7TGSSADR J114521.2+045526TXS 1142+052UT 1142+052VCS1 J1145+0455VLSS J1145.3+0455VLSSr J114521.4+045530[VV96] J114521.3+045527[VV98] J114521.3+045527WB 1142+0512WISE J114521.29+045526.5WISEA J114521.29+045526.5WK 227Zel 1142+051Zel 1142+052ZYCJ 1142+051[MGL2009] BZQ J1145+0455[MML2015] 5BZQ J1145+0455[THW2016] MWA 154 1578[THW2016] MWA 154 1585[VV2000] J114521.3+045527[VV2003] J114521.3+045527[VV2006] J114521.3+045527[VV2010] J114521.3+045527

In the same field

within 9 arcmin · wider search

Object	Type	Separation	V
4FGL J1145.7+0453	AGN Candidate	341.1″	—
SDSS J114455.90+045803.5	QSO	410.8″	—
SDSS J114455.95+045037.2	QSO	476.9″	—

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-05-52 · Registry entry updated 2026-08-14.