Registry · deep sky

QSO B1257+280

QSO SIMBAD QSO 16 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: 13h 00m 03.18s
Declination: +27° 48′ 49.6″
Galactic l, b: 53.162, 87.97
Magnitude V: 20.2
Parallax: 0.4206 mas
Redshift z: 2.327
Radial velocity: 2.5011e+05 km/s
Proper motion: -0.446, 0.474 mas/yr

Also known as

14 identifiers

4W 1257+28W02Gaia DR2 1460791086872914688Gaia DR3 1460791086873287936[HB93] 1257+280ILT J130003.13+274850.2QSO B1257+280SDSS J130003.18+274849.5[VV96] J130003.3+274848[VV98] J130003.3+274848[HTV82] 125738.5+280457[VV2000] J130003.3+274848[VV2003] J130003.3+274848[VV2006] J130003.3+274848[VV2010] J130003.2+274849

In the same field

within 9 arcmin · wider search

Object	Type	Separation	V
Z 160-240	GtowardsCl	38.03″	15.23
[ARF2020] COMA 22 2948	LowSurfBrghtG	47.41″	19.79
2MASS J13000750+2748382	Star	58.42″	13.21
GMP 3037	LowSurfBrghtG	74.26″	18.92
GMP 3079	Galaxy	99″	19.01
[ARF2020] COMA 22 4659	LowSurfBrghtG	100″	20.56
[ARF2020] COMA 22 6460	LowSurfBrghtG	121.2″	21.26
[ARF2020] COMA 22 4429	LowSurfBrghtG	124.3″	20.45
LEDA 83740	LINER	127.6″	16.37
LEDA 44704	AGN Candidate	142.9″	15.09
GMP 3049	Galaxy	146″	19.29

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/qso-b1257-280 · Registry entry updated 2026-08-14.