NGC 2980
Galaxy NGC 2980 |
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AladinLite | |
Constellation | sextant |
Position equinox : J2000.0 , epoch : J2000.0 |
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Right ascension | 09 h 43 m 12.0 s |
declination | -09 ° 36 ′ 45 ″ |
Appearance | |
Morphological type | SAB (s) c? / HII |
Brightness (visual) | 13.0 likes |
Brightness (B-band) | 13.7 mag |
Angular expansion | 1.6 ′ × 0.8 ′ |
Position angle | 164 ° |
Surface brightness | 13.1 mag / arcmin² |
Physical data | |
Redshift | 0.019080 ± 0.000030 |
Radial velocity | 5720 ± 9 km / s |
Stroke distance v rad / H 0 |
(248 ± 17) · 10 6 ly (75.9 ± 5.3) Mpc |
history | |
discovery | William Herschel |
Discovery date | March 27, 1786 |
Catalog names | |
NGC 2980 • PGC 27799 • MCG -01-25-028 • IRAS 09407-0923 • 2MASX J09431196-0936446 • GC 632 • H III 528 • h 1908 • GALEX ASC J094311.98-093642.9 • HIPASS J0943-09a |
NGC 2980 is a bar-spiral galaxy with extensive star formation regions of the Hubble type SBc in the constellation Sextant in the southern sky . It is estimated to be 248 million light years away from the Milky Way and has a diameter of about 120,000 ly.
In the same area of the sky there are u. a. the galaxies NGC 2978 and NGC 2979 .
The supernovae SN 2006ba (Type-IIb) and SN 2009lm (Type-IIP) were observed here.
The object was discovered on March 27, 1786 by the astronomer Wilhelm Herschel .