IC 1999
| Galaxy IC 1999 |
|
|---|---|
|
|
| AladinLite | |
| Constellation | network |
|
Position equinox : J2000.0 , epoch : J2000.0 |
|
| Right ascension | 03 h 47 m 42.8 s |
| declination | -56 ° 57 ′ 07 ″ |
| Appearance | |
| Morphological type | Sa: |
| Brightness (visual) | 14.7 mag |
| Brightness (B-band) | 15.5 mag |
| Angular expansion | 0.60 x 0.5 |
| Surface brightness | 13.2 mag / arcmin² |
| Physical data | |
| Redshift | 0.056856 ± 0.000150 |
| Radial velocity | 17,045 ± 45 km / s |
|
Stroke distance v rad / H 0 |
(754 ± 53) x 10 6 ly (231.2 ± 16.2) Mpc |
| history | |
| discovery | DeLisle Stewart |
| Discovery date | December 8, 1899 |
| Catalog names | |
| IC 1999 • PGC 013861 • ESO 156-014 • 2MASX J03474282-5657073 • GALEX ASC J034742.96-565707.5 | |
IC 1999 is a spiral galaxy of the Hubble type S in the constellation Netz in the southern sky . It is an estimated 754 million light years away from the Milky Way and about 135,000 light years in diameter.
In the same area of the sky is u. a. the galaxy IC 1996 .
The object was discovered by DeLisle Stewart on December 8, 1899 .