Registry · deep sky

SDSS J164336.70+395100.7

QSO SIMBAD QSO 7 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 43m 36.71s
Declination: +39° 51′ 00.8″
Galactic l, b: 63.518, 40.83
Parallax: 0.7804 mas
Redshift z: 2.8932
Radial velocity: 2.6268e+05 km/s
Proper motion: -0.27, -0.687 mas/yr

In the same field

within 9 arcmin · wider search

Object	Type	Separation	V
QSO B1641+3956	QSO	113.5″	19.06
QSO B1641+399B	QSO	167″	19.5
QSO B1641+3958	QSO	180.6″	18.32
NGC 6212	Seyfert1	222″	—
BD+40 3056	ChemPec*	243″	9.85
QSO B1641+3959	QSO	291.7″	20.01
ZTF J164408.12+395300.1	RRLyrae	380.9″	17.47
Z 224-97	EmissionG	451″	—
3C 345	Blazar	459.6″	16.59
QSO B1641+398	QSO	483.8″	20.82
UCAC4 650-056582	Star	485.9″	15.3

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/sdss-j164336-70-395100-7 · Registry entry updated 2026-08-14.