Registry · deep sky

4C 69.21

Blazar SIMBAD Bla 327 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: 16h 42m 07.85s
Declination: +68° 56′ 39.8″
Galactic l, b: 100.71, 36.62
Redshift z: 0.75
Radial velocity: 1.522e+05 km/s
Proper motion: -0.028, -0.924 mas/yr

Also known as

69 identifiers

1Jy 1642+691Jy 1642+6901RXS J164209.8+6856374C 69.216C 164218+6902017C 164218.10+690212.007C 1642+690287GB 164216.9+690220BWE 1642+6902CGRaBS J1642+6856CJ1 1642+690CJF B1642+690CLASS J164207.8510+685639.746CRATES J164207+685647Gaia DR1 1648854540688432384Gaia DR2 1648854540688432384Gaia DR3 1648854540688432384GB6 B1642+6902GB6 J1642+6856[HB93] 1642+690ICRF J164207.8+685639IERS B1642+690IVS B1642+690JVAS B1642+690JVAS J1642+6856JVAS J1642+689LEDA 2821780LRWR 34MY 164220.2+685629.4MY 164220.2+690202.8NVSS J164207+685638[P82] 1642+690PCCS1 030 G100.68+36.62PCCS2 143 G100.68+36.61PSO J250.5327+68.9443QSO B1642+69QSO B1642+690QSO J1642+6856RFC J1642+6856RGB J1642.1+6856RGB J1642+689RORF 1642+690RX J1642.1+6856S4 1642+69S4 1642+690TGSSADR J164207.9+685639TXS 1642+690VLSS J1642.1+6856VLSSr J164207.8+685640VSOP J1642+6856WB 1642+6902WISE J164207.84+685639.8WISEA J164207.84+685639.8WMAP 69WMAP J1642+6853WMAP J1642+6854WMAP J1642+6855WMAP J1642+6856WN B1642.3+6902[DSL2000] 1641+691[MGL2009] BZQ J1642+6856[MML2015] 5BZQ J1642+6856[SRM2005] J164207.85+685639.7[VV2000c] J164207.8+685640[VV2003c] J164207.8+685640[VV2006c] J164207.8+685640[VV2010] J164207.8+685640[VV98c] J164207.8+685640[WCO2009] J164226+685554

In the same field

within 9 arcmin · wider search

Object	Type	Separation	V
TYC 4420-815-1	Star	379.9″	12.5
LEDA 2724342	Galaxy	493.5″	—

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-69-21 · Registry entry updated 2026-08-14.