NGC 1048
| Galaxy NGC 1048 |
|
|---|---|
![NGC 1048, LEDA 10137 & LEDA 1002216 [1]](https://de.wikipedia.org/wiki/Datei:NGC_1048_SDSS.png)
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| NGC 1048, LEDA 10137 & LEDA 1002216 | |
| AladinLite | |
| Constellation | whale |
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Position equinox : J2000.0 , epoch : J2000.0 |
|
| Right ascension | 02 h 40 m 37.9 s |
| declination | -08 ° 32 ′ 00 ″ |
| Appearance | |
| Morphological type | S0 +? / LINER |
| Brightness (visual) | 14.6 mag |
| Brightness (B-band) | 15.5 mag |
| Angular expansion | 1 ′ × 0.3 ′ |
| Position angle | 101 ° |
| Surface brightness | 13.1 mag / arcmin² |
| Physical data | |
| Redshift | 0.038775 ± 0.000101 |
| Radial velocity | 11,624 ± 30 km / s |
|
Stroke distance v rad / H 0 |
(519 ± 36) · 10 6 ly (159.0 ± 11.1) Mpc |
| diameter | 145,000 ly |
| history | |
| discovery | Lewis A. Swift |
| Discovery date | November 10, 1885 |
| Catalog names | |
| NGC 1048 • PGC 10140 • MCG -02-07-062 • 2MASX J02403792-0832001 • NVSS J024037-083209 | |
NGC 1048 is a lens-shaped galaxy with an active nucleus of the Hubble type SB0 / a in the constellation Whale south of the ecliptic . It is estimated to be 519 million light-years from the Milky Way and about 150,000 light-years across. Together with PGC 10137 it forms a gravitationally bound galaxy pair.
In the same area of the sky are u. a. the galaxies NGC 1033 , NGC 1042 , NGC 1047 , NGC 1052 .
The object was discovered by Lewis A. Swift on November 10, 1885.
Web links
Commons : NGC 1048 - collection of images, videos, and audio files
