NGC 694
| Galaxy NGC 694 |
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|---|---|
![NGC 694 [1] Hubble Space Telescope](https://de.wikipedia.org/wiki/Datei:NGC_694_-HST-_NIC2_F160W_sci.png)
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| NGC 694 Hubble Space Telescope | |
| AladinLite | |
| Constellation | Aries |
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Position equinox : J2000.0 , epoch : J2000.0 |
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| Right ascension | 01 h 50 m 58.49 s |
| declination | + 21 ° 59 ′ 51.0 ″ |
| Appearance | |
| Morphological type | S0? pec |
| Brightness (visual) | 13.3 mag |
| Brightness (B-band) | 14.3 mag |
| Angular expansion | 0.6 ′ × 0.4 ′ |
| Position angle | 160 ° |
| Surface brightness | 11.6 mag / arcmin² |
| Physical data | |
| Affiliation | NGC 691 group LGG 34 |
| Redshift | 0.00986 ± 0.00008 |
| Radial velocity | 2950 ± 4 km / s |
|
Stroke distance v rad / H 0 |
(136 ± 9) · 10 6 ly (41.8 ± 2.9) Mpc |
| history | |
| discovery | Heinrich d'Arrest |
| Discovery date | December 2, 1861 |
| Catalog names | |
| NGC 694 • UGC 1310 • PGC 6816 • CGCG 482-24 • MCG + 04-05-020 • IRAS 01481 + 2144 • 2MASX J01505849 + 2159511 • Mrk 363 • GALEX ASC J015058.47 + 215949.0 • LDCE 109 NED005 | |
NGC 694 is a lenticular galaxy of the Hubble type S0 in the constellation Aries on the ecliptic . It is an estimated 136 million light years away from the Milky Way and about 25,000 light years in diameter . She is a member of the ten galaxies NGC 691 group ( LGG 34 ).
In the same area of the sky are u. a. the galaxies NGC 680 , NGC 691 , IC 167 , IC 1730 .
The Type IIP supernova SN 2014bu was observed here.
The object was discovered on December 2nd, 1861 by Heinrich Louis d'Arrest .
Web links
Commons : NGC 694 - collection of images, videos, and audio files
