IC 3105
Galaxy IC 3105 |
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AladinLite | |
Constellation | Virgin |
Position equinox : J2000.0 , epoch : J2000.0 |
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Right ascension | 12 h 17 m 33.7 s |
declination | + 12 ° 23 ′ 17 ″ |
Appearance | |
Morphological type | In: / HII |
Brightness (visual) | 14.1 mag |
Brightness (B-band) | 14.6 mag |
Angular expansion | 1.90 'x 0.6' |
Position angle | 27 ° |
Surface brightness | 14.1 mag / arcmin² |
Physical data | |
Affiliation | Virgo cluster (?) |
Redshift | −0.000547 ± 0.000013 |
Radial velocity | −164 ± 4 km / s |
Stroke distance v rad / H 0 |
(8 ± 1) x 10 6 ly (2.35 ± 0.37) Mpc |
history | |
discovery | Arnold Schwassmann |
Discovery date | September 12, 1900 |
Catalog names | |
IC 3105 • UGC 7326 • PGC 39431 • CGCG 069-130 • MCG + 02-31-080 • KUG 1215 + 126 • VCC 432 • HIPASS J1217 + 12 • HOLM 360A • EVCC 282 |
IC 3105 is an irregular galaxy with extensive star formation regions of the Hubble type Im in the constellation Virgo on the ecliptic . It is estimated to be 8 million light years from the Milky Way . Together with IC 3099 and IC 3100 it forms the Galaxientrio Holm 160 . It is listed as a member of the Virgo galaxy cluster under the catalog name VCC 432 .
The galaxies IC 3078 , IC 3081 , IC 3137 , IC 3138 are located in the same area of the sky .
The object was discovered on September 12, 1900 by the German astronomer Arnold Schwassmann .