Registry · deep sky

NGC 4565

Seyfert2 SIMBAD Sy2 998 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: 12h 36m 20.80s
Declination: +25° 59′ 14.6″
Galactic l, b: 230.76, 86.44
Magnitude V: 12.43
Redshift z: 0.0041649
Radial velocity: 1,246 km/s
Angular size: 13.8′ × 2.19′

Also known as

41 identifiers

1RXS J123618.0+2559022E 1233.8+26152E 27932MASX J12362080+25591462XMM J123620.7+255916ADBS J123606+2602CAIRNS J123620.80+255915.7FGC 1471IRAS 12338+2615IRAS F12338+2615ISOSS J12362+2600KUG 1233+262LEDA 42038[M98c] 123351.8+261550NGC 4565PSCz Q12338+2615QDOT B1233522+261534RFGC 2335RX J1236.3+2559SDSS J123620.76+255915.5SDSS J123621.83+255855.7UGC 7772UZC J123620.8+255920WISE J123620.77+255915.7Z 1233.8+2615Z 129-10[BDG98] J123620.2+255926[BEC2010] HRS 213[CHM2007] HDC 706 J123620.80+2559146[CHM2007] LDC 867 J123620.80+2559146[HSN2016] J189.08+25.98MCG+04-30-006[RS2000] 189[SLK2004] 721[VDD93] 165[VPK96] A34[VV2000c] J123620.6+255911[VV2003c] J123620.6+255911[VV2006c] J123620.6+255911[VV2010c] J123620.6+255911[VV98c] J123620.6+255911

In the same field

within 9 arcmin · wider search

Object	Type	Separation	V
NGC 4565 Group	GroupG	1.391″	—
RX J1236.2+2558	ULX	50.08″	—
2XMM J123631.2+255937	Seyfert1	142.8″	—
IC 3571	AGN Candidate	347.1″	—
QSO B1233+262	QSO	419.6″	20.84
BD+26 2367	SB*	501.7″	11.28
GALEX J123628.8+255038	HotSubdwarf	527.4″	15.85
SDSS J123700.28+255939.0	Seyfert	532.9″	—

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/ngc-4565 · Registry entry updated 2026-08-14.