NGC 7135
| Galaxy NGC 7135 / IC 5136 |
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|---|---|
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| AladinLite | |
| Constellation | Southern fish |
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Position equinox : J2000.0 , epoch : J2000.0 |
|
| Right ascension | 21 h 49 m 46.0 s |
| declination | -34 ° 52 ′ 35 ″ |
| Appearance | |
| Morphological type | SA0 - / HII / AGN |
| Brightness (visual) | 11.7 mag |
| Brightness (B-band) | 12.7 mag |
| Angular expansion | 2.1 '× 1.8' |
| Position angle | 47 ° |
| Surface brightness | 13.5 mag / arcmin² |
| Physical data | |
| Redshift | 0.008819 +/- 0.000003 |
| Radial velocity | 2644 +/- 1 km / s |
|
Stroke distance v rad / H 0 |
(119 ± 8) · 10 6 ly (36.6 ± 2.6) Mpc |
| history | |
| discovery | John Herschel |
| Discovery date | September 23, 1834 |
| Catalog names | |
| NGC 7135 • IC 5136 • PGC 67425 • ESO 403-035 • MCG -06-48-001 • IRAS F21467-3506 • 2MASX J21494602-3452346 • SGC 214646-3506.6 • LEDA 67425 • LDCE 1496 NED002 | |
NGC 7135 = IC 5136 is an active elliptical galaxy with extensive star formation regions of the Hubble type E / S0 in the constellation Piscis Austrinus in the southern sky . It is an estimated 119 million light years away from the Milky Way and has a diameter of about 75,000 ly.
In the same area of the sky are the galaxies NGC 7130 and IC 5131 , among others .
The object was discovered by John Herschel on September 23, 1834 .