Registry · deep sky

SLACS SDSS J1621+3931

GravLensSystem SIMBAD gLS 25 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: 16h 21m 32.99s
Declination: +39° 31′ 44.7″
Galactic l, b: 62.866, 45.06

In the same field

within 9 arcmin · wider search

Object	Type	Separation	V
SDSS J162132.98+393144.6	Galaxy	0″	17.55
SLACS SDSS J1621+3931 source	LensedG	0″	—
2MASX J16212871+3933114	GtowardsCl	100″	—
LEDA 3498323	GtowardsCl	181.4″	—
TYC 3062-426-1	Star	184.7″	11.45
SDSS J162113.70+393225.3	QSO	226.7″	—
BD+39 2978	Star	280″	10.32
BD+39 2980	Star	283.2″	10.72
UCAC4 648-055407	SB*	458.7″	13.02
2MASS J16210807+3938013	RGB*	474.2″	—

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/slacs-sdss-j1621-3931 · Registry entry updated 2026-08-14.