UPSA Object Registry
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ACO 2107

ClG SIMBAD ClG 270 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
15h 39m 39.04s
Declination
+21° 46′ 57.8″
Galactic l, b
34.393, 51.52
Redshift z
0.0412
Radial velocity
12,097 km/s
Angular size
36.93′ × 36.93′

Also known as

26 identifiers

1RXS J153937.4+2147062E 1537.4+21562E 34822MAXI J1539+219ACO 2107BAX 234.9496+21.7724CAN 51CID 51ClG 1537.6+2156EXSS 1537.4+2156[F81] 329MCXC J1539.6+2147NSC J153935+214701PSZ1 G034.32+51.59PSZ2 G034.38+51.57PSZRX G034.38+51.53RBS 1520RX J1539.6+2147RXC J1539.6+2147RXGCC 615[S85] 392[AWK2020] 195[B2017] 2186[RRB2014] RM J153956.8+214927.2[SPD2011] 781[YIL2019] Cluster1539+21

In the same field

within 9 arcmin · wider search
ObjectTypeSeparationV
Z 136-44 BrightestCG 0.2046″ —
SDSS J153939.21+214726.0 QSO 28.42″ 19.22
LEDA 95896 GtowardsCl 105.6″ —
2MASX J15394636+2147450 GtowardsCl 112.6″ —
ZTF J153933.38+214505.9 RRLyrae 137″ 16.55
2MASX J15394873+2147270 GtowardsCl 138.1″ —
2MASX J15393532+2144259 GtowardsCl 160.3″ —
2MASX J15392763+2147388 GtowardsCl 164″ —
2MASX J15395067+2148210 GtowardsCl 182.9″ —
2MASX J15393739+2150249 GtowardsCl 207.9″ —
2MASX J15394515+2143130 GtowardsCl 240.8″ —

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/aco-2107 · Registry entry updated 2026-08-14.