UPSA Object Registry
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StKM 2-809

HighPM* SIMBAD PM* M4.0Ve 55 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 15m 39.36s
Declination
+52° 39′ 08.8″
Galactic l, b
135.19, 63.62
Magnitude V
12.56
Parallax
39.846 mas
Redshift z
-2.954e-05
Radial velocity
-8.8571 km/s
Proper motion
105.2, -1.125 mas/yr

Also known as

16 identifiers

1RXS J121539.5+5239102MASS J12153937+52390882XMM J121539.4+523908AP J12153937+5239088CNS5 3015Gaia DR2 1548107600202207488Gaia DR3 1548107600202207488Karmn J12156+526PM J12156+5239RBS 1086RX J1215.6+5239SDSS J121539.41+523908.8StKM 2-809TIC 416538839UCAC4 714-050592[ZEH2003] RX J1215.6+5239 2

In the same field

within 9 arcmin · wider search
ObjectTypeSeparationV
HD 106605 ** 259.7″ 7.589
SDSS J121557.20+524421.2 QSO 352.1″
SDSS J121616.61+524052.9 QSO 354.6″
SDSS J121545.28+524500.0 QSO 355.4″
SDSS J121614.81+524225.1 QSO 377.5″
2MASS J12161363+5242459 Seyfert1 380″ 17.79
SDSS J121544.16+524535.9 QSO 389.6″
SDSS J121614.46+524302.3 QSO 395.6″
SDSS J121625.02+523609.4 QSO 452.8″
SDSS J121632.15+524004.6 QSO 483.6″
V* EG UMa CataclyV* 489.4″ 13.23

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/stkm-2-809 · Registry entry updated 2026-08-14.