3C 66A

0FGL J0222.6+43021AGLR J0222+43051ES 0219+42.81FGL J0222.6+43021FHL J0222.6+43021FLE J0219+42561REX J022239+4302.11RXS J022239.1+4302202AGL J0221+42502E 0219.5+42482E 5582EG J0220+42282FGL J0222.6+43022FHL J0222.6+43012MASS J02223961+43020783C 66A3EG J0222+42533FGL J0222.6+43013FHL J0222.6+43024FGL J0222.6+43026C 021932+4247427C 021929.69+424830.0087GB 021932.0+424811AAVSO 0216+42AP J02223961+4302078ATO J035.6650+43.0355B3 0219+428ABWE 0219+4248CJF B0219+428CLASS J022239.6086+430207.852EGR J0223+4300FL8Y J0222.6+4302Gaia DR1 339755071579064192Gaia DR2 339755075874658560Gaia DR3 339755075874658560GB6 B0219+4248GB6 J0222+4302GeV J0223+4254GRO J0222+42[HB93] 0219+428ICRF J022239.6+430207IERS B0219+428[IN88] 0219+428INTREF 110IVS B0219+428MAGIC J0223+403MITG J022237+4301MY 021929.5+430151.2[N73] 3C 66ANVSS J022239+430208[OR76] 0219+428PKS 0219+428QSO B0219+4248QSO B0219+428QSO J0222+4302QSO J0222+4302ARBPL J0222+4302RORF 0219+428[S77] 59TeV J0222+430TGSSADR J022239.2+430211TIC 293121581VLSS J0222.6+4302VLSSr J022239.4+430204[W72] 0219+42WISE J022239.60+430207.8WISEA J022239.60+430207.8ZTF J022239.60+430207.8[BDW2002] q0219+4248[DGT2001] B0219+428[MGL2009] BZB J0222+4302[MML2015] 5BZB J0222+4302[SDM85] 3CR 66A[VV2000b] J022239.6+430208[VV2003b] J022239.6+430208[VV2006b] J022239.6+430208[VV2010b] J022239.6+430208[VV98b] J022239.6+430208[WTW94] 0219+428

Machine-readable: /api/v1/object/3c-66a · Registry entry updated 2026-08-14.