UGC 10099 (Galaxy)

R/B-band color composite image from the Second Digitized Sky Survey (DSS2), measuring 10 arcminutes across.

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From South El Monte , UGC 10099 will become visible at around 20:35 (PDT), 68° above your north-western horizon, as dusk fades to darkness. It will then sink towards the horizon, setting at 03:25.

Begin typing the name of a town near to you, and then select the town from the list of options which appear below.

Name UGC 10099

Object type Galaxy

Other names

Mrk 1101^[3]
UGC 10099^[1]
PGC 56442^[2]

Position

Right ascension:	15^h56^m ^[2]
Declination:	+41°52' ^[2]
Constellation:	Hercules
Magnitude:	14.30 (V) ^[3] 14.30 (B) ^[1]
Angular dimensions:	0.5 arcmin x 0.4 arcmin
Position angle:	Major axis 96.0°E of N
Hubble type:	COMPACT

Sources

^[1]	"Uppsala General Catalogue of Galaxies", P. Nilson, 1973.

^[2]	"HYPERLEDA. I. Identification and designation of galaxies", G. Paturel et al., 2003.

^[3]	First Byurakan Survey (FBS) (Markarian et al., 1989)

Visibility from South El Monte

All times shown in South El Monte local time.

South El Monte

Latitude:
Longitude:
Timezone:

34.05°N
118.05°W
PDT

Color scheme

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Last updated: 20 Aug 2026, 18:17 UTC
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