UPSA Object Registry
Registry · deep sky

2XMM J122118.2+301543

Seyfert1 SIMBAD Sy1 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
12h 21m 18.20s
Declination
+30° 15′ 43.7″
Galactic l, b
185.78, 82.69
Magnitude V
19.64
Parallax
0.3175 mas
Redshift z
0.53117
Radial velocity
1.2052e+05 km/s
Proper motion
-0.106, 0.021 mas/yr

In the same field

within 9 arcmin · wider search
ObjectTypeSeparationV
SDSS J122120.21+301611.3 QSO 38.03″ —
PG 1218+304 BLLac 310.3″ 15.85
SDSS J122132.35+302001.5 QSO 316.4″ —
CBS 59 WhiteDwarf Candidate 345.5″ —
SDSS J122146.68+301813.2 QSO 398.2″ 19.24
SDSS J122139.99+302108.7 QSO 430.5″ —
SDSS J122059.48+302148.8 QSO 438.2″ 19.69
LEDA 1892750 Galaxy 477.2″ —
SDSS J122041.11+301345.5 QSO 494.8″ —
LEDA 4322366 Galaxy 520.3″ —

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/2xmm-j122118-2-301543 · Registry entry updated 2026-08-14.