Registry · deep sky

Mrk 205

BLLac SIMBAD BLL 492 papers

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Right ascension: 12h 21m 44.07s
Declination: +75° 18′ 38.2″
Galactic l, b: 125.45, 41.67
Magnitude V: 15.24
Redshift z: 0.070268
Radial velocity: 20,327 km/s
Proper motion: -0.022, -0.081 mas/yr
Angular size: 1.2′ × 0.71′

Also known as

55 identifiers

1AXG J122135+75181E 1219.6+75351ES 1219+75.51H 1211+7621RXP J122144.5+7518401RXS J122144.4+7518482E 1219.5+75352E 26772MASS J12214407+75183822MAXI J1220+7522XMM J122144.2+751838[A96] Mrk 205 8AAVSO 1217+75Gaia DR2 1692458874039243904Gaia DR3 1692458874039243904[HB91] 1219+755INTREF 490IRAS F12195+7535LEDA 39975Mrk 205NFGS 119PBC J1221.8+7519Pul -3 930202QSO B1219+750QSO B1219+7535QSO B1219+755QSO B1219+756QSO J1221+7518RBS 1101RX J1221.7+7518[S77] 201[S86b] 6SRGA J122143.8+751830SWIFT J1222.0+7518SWIFT J1222.1+7518SWIFT J1222.4+7520TIC 154485818WISE J122144.10+751838.3WISEA J122144.09+751838.2XSS J12206+7509[AUO2003] J122144.13+751838.7[BAG2012] 185.5332+75.3006[BDW2002] q1219+7535[DML87] 656[HHP90] 1219+7535[KB2007] J122144.0+751838.1[KSS94] J122144.1+751838 23[LB2005] NGC 4319 X1[VV2000c] J122144.1+751838[VV2003c] J122144.1+751838[VV2006c] J122144.1+751838[VV2010c] J122144.1+751838[VV98c] J122144.1+751838[WTW94] 1219+755[ZEH2003] RX J1221.7+7518 2

In the same field

within 9 arcmin · wider search

Object	Type	Separation	V
NGC 4319	GtowardsGroup	42.79″	—
[A96] Mrk 205 6	Seyfert2	167.9″	—
[VV2006] J122048.3+751807	QSO	214.8″	18.47
WISE J122258.01+751934.8	Seyfert2	286.7″	—
[BVH2007] 148	ClG	392.4″	—
NGC 4291	GtowardsGroup	393.3″	—
QSO B1219+7528	QSO	457.3″	19.8
XMMU J122344.7+751922	QSO	460.1″	—
1AXG J122155+7525	BLLac	464.8″	18.7
2XMM J122350.9+752227	AGN	533.4″	—

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/mrk-205 · Registry entry updated 2026-08-14.