UPSA Object Registry
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ZwCl 1021+0426

ClG SIMBAD ClG 297 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 23m 39.00s
Declination
+04° 11′ 14.0″
Galactic l, b
239.4, 47.96
Magnitude V
17.95
Redshift z
0.2894
Radial velocity
74,601 km/s
Angular size
1′ × 1′

Also known as

25 identifiers

1RXS J102339.3+041117ACT-CL J1023.6+0411BAX 155.9151+04.1862BLOX J1023.6+0411.1ClG 1021.1+0427[F81] 180MCXC J1023.6+0411PSZ1 G239.41+47.94PSZ2 G239.43+47.95PSZRX G239.41+47.97RBS 864RX J1023.6+0411RX J1023.7+0411RXC J1023.6+0411XCLASS 3137XMMXCS J102339.7+041115.3XMMXCS J102339.8+041112.9ZwCl 1021+0426ZwCl 3146ZwCl 37-19[B2017] 950[RRB2014] RM J102340.7+041115.1[SMG2021] CHIPS J1023+0411[SPD2011] 233[WHL2009] J102339.6+041110

In the same field

within 9 arcmin · wider search
ObjectTypeSeparationV
NVSS J102339+041115 RadioG 10.05″ —
2MASS J10232814+0409183 Galaxy 199.4″ —
SN 1997aw Supernova 291.6″ —
[VV2006] J102351.0+041541 QSO 322.2″ 19.57
2MASX J10234843+0405536 Seyfert1 349.8″ 16.7
Z 37-19 Galaxy 522″ —

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/zwcl-1021-0426 · Registry entry updated 2026-08-14.