Registry · deep sky

SDSS J121848.86+471447.8

QSO SIMBAD QSO 6 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 18m 48.86s
Declination: +47° 14′ 47.8″
Galactic l, b: 138.44, 68.89
Redshift z: 3.664
Radial velocity: 2.7344e+05 km/s

In the same field

within 9 arcmin · wider search

Object	Type	Separation	V
RX J121857.7+471558	ULX Candidate	121.3″	—
[CPH93] 54C	SNRemnant	121.4″	—
[CPH93] 69C	HIIReg	124.7″	—
[CPH93] 74C	HIIReg	133.5″	—
[PVK94] 14	SNRemnant	137.4″	—
RX J121844.0+471730	ULX Candidate	171.6″	—
[CGD2000] S Hot Spot	PartofG	204.1″	—
SN 2014bc	Supernova	222.5″	—
M 106	Seyfert2	224.1″	8.41
[MSB2006] I-029058	Cepheid	234.9″	23.92
[MSB2006] I-077610	Cepheid	267.4″	23.8

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-j121848-86-471447-8 · Registry entry updated 2026-08-14.