UPSA Object Registry
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LEDA 42648

Seyfert1 SIMBAD Sy1 133 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 42m 10.61s
Declination
+33° 17′ 02.7″
Galactic l, b
140.37, 83.53
Magnitude V
15.65
Parallax
0.0057 mas
Redshift z
0.04353
Radial velocity
12,766 km/s
Proper motion
-0.064, -0.033 mas/yr

Also known as

30 identifiers

1RXS J124211.3+3317032MASS J12421060+33170272XMM J124210.6+3317033XMM J124210.6+331702CAIRNS J124210.60+331702.2CASG 1043FIRST J124210.6+331703Gaia DR2 1514610016387783296Gaia DR3 1514610016387783296[HB91] 1239+335INTREF 517IRAS F12397+3333IRAS-L 12397+3333LEDA 42648NVSS J124211+331712RBS 1146RX J1242.1+3317SDSS J124210.60+331702.6SDSS J124210.61+331702.6TIC 376607946Was 61WISE J124210.61+331702.7WISEA J124210.60+331702.6[ATZ98] D295[VV2000c] J124210.6+331702[VV2003c] J124210.6+331702[VV2006c] J124210.6+331702[VV2010c] J124210.6+331702[VV98c] J124210.6+331701[ZEH2003] RX J1242.1+3317 1

In the same field

within 9 arcmin · wider search
ObjectTypeSeparationV
LEDA 4337950 Galaxy 55.14″ —
ACO 1593 ClG 152.4″ —
2XMM J124209.5+331318 LINER 225.2″ —
SDSS J124158.20+332109.7 Galaxy 291.8″ —
XCLASS 953 ClG 329.2″ —
2MASX J12421418+3322540 LINER 354.2″ —
LEDA 3794225 LINER 375.2″ —
LINEAR 7523453 RRLyrae 439.4″ 17.3
Z 188-17 GtowardsCl 463.4″ —
BPS BS 16466-0017 HorBranch* 466.4″ 14.35

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/leda-42648 · Registry entry updated 2026-08-14.