Registry · deep sky

A1 124

BLLac SIMBAD BLL 59 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: 11h 40m 23.48s
Declination: +15° 28′ 09.8″
Galactic l, b: 244.57, 69.8
Magnitude V: 17.73
Parallax: 0.7771 mas
Redshift z: 0.24427
Radial velocity: 64,496 km/s
Proper motion: -0.121, -0.536 mas/yr
Angular size: 0.167′ × 0.143′

Also known as

26 identifiers

2MASS J11402349+15280982MASX J11402348+15280942WHSP J114023.4+1528093FGL J1140.4+15293FHL J1140.5+15283HSP J114023.5+1528094FGL J1140.5+15289Y-MST J1140+1528A1 124CAIRNS J114023.49+152809.5FIRST J114023.4+152809FL8Y J1140.5+1528Gaia DR2 3972342826037673344Gaia DR3 3972342826037673344MITG J114026+1528NVSS J114023+152808SDSS J114023.48+152809.6SDSS J114023.48+152809.7TGSSADR J114023.5+152807TIC 82523619WISE J114023.48+152809.8WISEA J114023.48+152809.8[MGL2009] BZB J1140+1528[MML2015] 5BZB J1140+1528[VV2010b] J114023.5+152809[ZEH2003] RX J1140.3+1528 3

In the same field

within 9 arcmin · wider search

Object	Type	Separation	V
RX J1140.3+1528	ClG	1.157″	—
NGC 3800A	GtowardsCl	251.7″	—
SDSS J114014.27+153205.8	QSO	271″	—
2MASS J11400326+1527216	Seyfert1	296.3″	19.3
SDSS J114029.13+153415.1	QSO	374.5″	—
2MASS J11403679+1534364	Seyfert1	432″	19.65
NGC 3800	GtowardsCl	479.4″	—

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/a1-124 · Registry entry updated 2026-08-14.