IC 3155
| Galaxy IC 3155 |
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|---|---|
![NGC 4269 & IC 3155 [1] = HOLM 365](https://de.wikipedia.org/wiki/Datei:IC3155_-_SDSS_DR14.jpg)
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| NGC 4269 & IC 3155 = HOLM 365 | |
| AladinLite | |
| Constellation | Virgin |
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Position equinox : J2000.0 , epoch : J2000.0 |
|
| Right ascension | 12 h 19 m 45.3 s |
| declination | + 06 ° 00 ′ 21 ″ |
| Appearance | |
| Morphological type | S0 |
| Brightness (visual) | 14.2 mag |
| Brightness (B-band) | 15.2 mag |
| Angular expansion | 1.20 'x 0.6' |
| Position angle | 35 ° |
| Surface brightness | 13.7 mag / arcmin² |
| Physical data | |
| Affiliation | Virgo cluster WBL 392 LGG 281 |
| Redshift | 0.007645 ± 0.000037 |
| Radial velocity | 2292 ± 11 km / s |
|
Stroke distance v rad / H 0 |
(99 ± 7) · 10 6 ly (30.3 ± 2.1) Mpc |
| history | |
| discovery | Auguste Voigt |
| Discovery date | June 1865 |
| Catalog names | |
| IC 3155 • PGC 39708 • CGCG 042-022 • MCG + 01-32-003 • 2MASX J12194529 + 0600211 • VCC 366 • GALEX ASC J121945.40 + 060020.8 • LDCE 904 NED046 • HOLM 365B • EVCC 354 | |
IC 3155 is a lenticular galaxy of the Hubble type S0 in the constellation Virgo on the ecliptic . It is estimated to be 99 million light years away from the Milky Way and about 35,000 light years in diameter. Together with NGC 4269 , it forms the galaxy pair Holm 365 . It is listed as a member of the Virgo galaxy cluster under the catalog name VCC 366 .
In the same area of the sky are u. a. the galaxies NGC 4260 , NGC 4261 , NGC 4264 , IC 3136 .
The object was discovered by Auguste Voigt in June 1865 .