Registry · deep sky

4C -02.81

BLLac SIMBAD BLL 439 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: 21h 34m 10.31s
Declination: −01° 53′ 17.2″
Galactic l, b: 52.39, -36.5
Magnitude V: 19
Redshift z: 1.28
Radial velocity: 2.0306e+05 km/s
Proper motion: -0.634, -0.235 mas/yr
Angular size: 1.32e-05′ × 6.00e-06′

Also known as

70 identifiers

1FGL J2134.0-02031Jy 2131-0212E 2131.5-02062E 44882FGL J2133.8-01542MASS J21341033-01531683FGL J2134.1-01523FHL J2134.2-01524C -02.814FGL J2134.2-01549Y-MST J2134-0151AT20G J213410-015316BWE 2131-0207CGRaBS J2134-0153CRATES J213410-015325Cul 2131-021EQ 2131-02FBQS J2134-0153FIRST J213410.3-015317FL8Y J2134.2-0154Gaia DR2 2686427654815559808Gaia DR3 2686427654815559808GLEAM J213410-015313[GR92] 2131-021[HB93] 2131-021ICRF J213410.3-015317IERS B2131-021IVS B2131-021LEDA 2818139MRC 2131-021MSH 21-0-11NEWPS5 J2134-0153NVSS J213410-015317OHIO X -053[P82] 2131-021PCCS2 143 G052.40-36.49PKS 2131-021PKS J2134-0153PMN J2134-0153QSO B2131-0206QSO B2131-021QSO J2134-0153RFC J2134-0153RORF 2131-021SDSS J213410.31-015317.2TGSSADR J213410.3-015318TIC 269024255TXS 2131-021UT 2131-021VLSS J2134.1-0153VLSSr J213410.5-015316VSOP J2134-0153WB 2131-0207WISE J213410.30-015317.1WISEA J213410.31-015317.3WMAP 20WMAP J2134-0153WMAP J2134-0154[DGT2001] B2131-021[DSJ85] 2131-021[MGL2009] BZB J2134-0153[MGL2009] BZU J2134-0153[MML2015] 5BZB J2134-0153[VV2000] J213410.3-015317[VV2003] J213410.3-015317[VV2006] J213410.3-015317[VV2010] J213410.3-015317[VV98b] J213410.3-015317[WCO2009] J213415-015935[WPW2003] J2134-0153

In the same field

within 9 arcmin · wider search

Object	Type	Separation	V
UCAC3 177-277044	HighPM*	327.2″	12.51
SDSS J213344.19-015716.4	QSO	458.8″	—
SDSS J213435.39-015747.6	QSO	463.2″	—
2MASS J21342435-0145301	HorBranch*	512.5″	—
HD 205288	Star	526.4″	8.87
2MASS J21333780-0156368	RGB*	526.7″	—

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-02-81 · Registry entry updated 2026-08-14.