UPSA Object Registry
Registry · deep sky

SDSS J123954.18+100137.4

QSO SIMBAD QSO 9 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 39m 54.18s
Declination
+10° 01′ 37.5″
Galactic l, b
293.35, 72.68
Redshift z
2.195
Radial velocity
2.463e+05 km/s

In the same field

within 9 arcmin · wider search
ObjectTypeSeparationV
LEDA 42412 LowSurfBrghtG 277.8″ —
SDSS J123955.45+095520.7 AGN Candidate 377.2″ —
SDSS J123928.56+095924.1 QSO 401.3″ —
Ton 100 WhiteDwarf 494.4″ 15
IC 3633 GtowardsGroup 534.6″ —
NGC 4596 GinPair 537.4″ —

Provenance

where this card came from
ArchiveRead at (UTC)Record
Seeded from the bulk archive load; no per-object fetch yet.

Machine-readable: /api/v1/object/sdss-j123954-18-100137-4 · Registry entry updated 2026-08-14.