UPSA Object Registry
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NGC 4638

GinPair SIMBAD GiP 296 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 47.42s
Declination
+11° 26′ 33.0″
Galactic l, b
295.14, 74.18
Magnitude V
11.23
Redshift z
0.003793
Radial velocity
1,135 km/s
Proper motion
-0.149, -0.38 mas/yr
Angular size
2.67′ × 1.73′

Also known as

20 identifiers

1E 1240.3+11442MASX J12424743+1126328ACSVCS 25EVCC 2211Gaia DR2 3927655924705033088Gaia DR3 3927655924705033088LEDA 42728NGC 4638SDSS J124247.42+112632.9UGC 7880UZC J124247.4+112633VCC 1938Z 1240.3+1143Z 70-229Z 71-6[BEC2010] HRS 240[CHM2007] HDC 720 J124247.43+1126328[CHM2007] LDC 904 J124247.43+1126328MCG+02-32-187[TH2002] 20

In the same field

within 9 arcmin · wider search
ObjectTypeSeparationV
NGC 4637 GinPair 99.33″ —
GALEX J124235.5+112356 WhiteDwarf 234.5″ —
TYC 878-196-1 SB* 297″ 11.01
SDSS J124218.66+112842.5 QSO 442.2″ —
LEDA 42792 LowSurfBrghtG 465.1″ —
Virgo C Cluster GroupG 538.4″ —
2XMM J124320.3+113027 GlobCluster 538.5″ —
CRTS J124253.1+111741 RRLyrae 538.9″ 18.6
SDSS J124210.78+112654.9 Galaxy 539.1″ —

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/ngc-4638 · Registry entry updated 2026-08-14.