NGC 385
Galaxy NGC 385 |
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NGC 385 & NGC 384 SDSS image | |
AladinLite | |
Constellation | fishes |
Position equinox : J2000.0 , epoch : J2000.0 |
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Right ascension | 01 h 07 m 27.246 s |
declination | + 32 ° 19 ′ 10.32 ″ |
Appearance | |
Morphological type | SA0-: |
Brightness (visual) | 13.0 likes |
Brightness (B-band) | 14.0 mag |
Angular expansion | 1.1 ′ × 1 ′ |
Position angle | 147 ° |
Surface brightness | 13.2 mag / arcmin² |
Physical data | |
Affiliation | NGC 383 group LGG 18 WBL 25 |
Redshift | 0.016595 ± 0.000067 |
Radial velocity | (4975 ± 20) km / s |
Stroke distance v rad / H 0 |
(229 ± 16) x 10 6 ly (70.2 ± 4.9) Mpc |
history | |
discovery | Bindon B. Stoney |
Discovery date | November 4, 1850 |
Catalog names | |
NGC 385 • UGC 687 • PGC 3984 • CGCG 501-085 • MCG + 05-03-056 • GC 208 • GALEX ASC J010727.15 + 321909.6 • LDCE 74 NED027 |
NGC 385 is an elliptical galaxy of Hubble type E / S0 in the constellation Pisces on the ecliptic . It is an estimated 229 million light-years from the Milky Way and about 75,000 light-years across.
Together with NGC 375 , NGC 379 , NGC 380 , NGC 382 , NGC 383 , NGC 384 , NGC 386 , NGC 387 and NGC 388 , it forms the galaxy chain Arp 331 . It is a member of the NGC 452 group ( LGG 18 ) with 21 other galaxies .
Halton Arp organized his catalog of unusual galaxies into groups according to purely morphological criteria. This group of galaxies belongs to the class chains of galaxies .
The object was discovered on November 4, 1850 by the Irish astronomer Bindon Blood Stoney , an assistant to William Parsons .
literature
- Jeff Kanipe and Dennis Webb: The Arp Atlas of Peculiar Galaxies - A Chronicle and Observer's Guide , Richmond 2006, ISBN 978-0-943396-76-7
Web links
Commons : NGC 385 - collection of images, videos, and audio files