NGC 5817
Galaxy NGC 5817 |
|
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AladinLite | |
Constellation | Libra |
Position equinox : J2000.0 , epoch : J2000.0 |
|
Right ascension | 14 h 59 m 40.8 s |
declination | -16 ° 10 ′ 49 ″ |
Appearance | |
Morphological type | S0 |
Brightness (visual) | 14.2 mag |
Brightness (B-band) | 15.2 mag |
Angular expansion | 0.9 ′ × 0.7 ′ |
Position angle | 15 ° |
Surface brightness | 13.6 mag / arcmin² |
Physical data | |
Redshift | 0.024057 ± 0.000113 |
Radial velocity | (7212 ± 34) km / s |
Stroke distance v rad / H 0 |
(320 ± 23) x 10 6 ly (98.2 ± 6.9) Mpc |
history | |
discovery | Ormond Stone |
Discovery date | 1886 |
Catalog names | |
NGC 5817 • PGC 53567 • MCG -03-38-41 • 2MASX J14594086-1610495 • |
NGC 5817 is a 14.2 mag bright lenticular galaxy of the Hubble type S0 in the constellation Libra on the ecliptic . It is estimated to be 320 million light years from the Milky Way and about 85,000 light years in diameter.
The property was discovered by Ormond Stone in 1886 .
Web links
- NGC 5817. SIMBAD, accessed April 26, 2016 .
- NGC 5817. DSO Browser, accessed April 26, 2016 .
- Auke Slotegraaf: NGC 5817. Deep Sky Observer's Companion, accessed on April 26, 2016 .