UPSA Object Registry
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Mrk 634

Seyfert1 SIMBAD Sy1 46 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
10h 58m 01.22s
Declination
+20° 29′ 13.8″
Galactic l, b
221.17, 63.29
Magnitude V
15.49
Redshift z
0.06628
Radial velocity
19,213 km/s
Proper motion
-0.179, -0.198 mas/yr
Angular size
0.327′ × 0.189′

Also known as

21 identifiers

1RXS J105801.2+2029372MASS J10580120+20291392MASX J10580122+2029138Gaia DR2 3985115165422425088Gaia DR3 3985115165422425088[HB91] 1055+207LEDA 1628760Mrk 634RX J1058.0+2029SDSS J105801.22+202913.8SDSS J105801.22+202913.9TIC 84927858UVQS J105801.22+202913.6WISE J105801.23+202914.0WISEA J105801.22+202913.6[VV2000c] J105801.2+202914[VV2003c] J105801.2+202914[VV2006c] J105801.2+202914[VV2010c] J105801.2+202913[VV98c] J105801.2+202914[ZEH2003] RX J1058.0+2029 1

In the same field

within 9 arcmin · wider search
ObjectTypeSeparationV
SDSS J105811.25+203354.1 QSO 313.8″ —
LEDA 1629309 Galaxy 503.3″ —

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/mrk-634 · Registry entry updated 2026-08-14.