PGC 64580
| Galaxy LEDA / PGC 64580 |
|
|---|---|
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|
| AladinLite | |
| Constellation | Sagittarius |
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Position equinox : J2000.0 , epoch : J2000.0 |
|
| Right ascension | 20 h 23 m 07.0 s |
| declination | -43 ° 52 ′ 07 ″ |
| Appearance | |
| Morphological type | SA (s) c |
| Brightness (visual) | 13.6 mag |
| Brightness (B-band) | 14.1 mag |
| Angular expansion | 1.5 '× 1.2' |
| Position angle | 99 ° |
| Surface brightness | 14.2 mag / arcmin² |
| Physical data | |
| Affiliation | SSRS group 37 NGC 6902-group LGG 434 |
| Redshift | 0.009875 ± 0.000020 |
| Radial velocity | 2960 ± 6 km / s |
|
Stroke distance v rad / H 0 |
(132 ± 9) · 10 6 ly (40.4 ± 2.8) Mpc |
| history | |
| Catalog names | |
| NGC NGC 6902B • PGC 64580 • ESO 285-005 • MCG -07-41-033 • IRAS F20197-4401 • 2MASX J20230706-4352067 • SGC 201941-4401.8 • GALEX ASC J202306.93-435207.0 • HIPASS J2023-43 | |
LEDA / PGC 64580 ( NGC 6902B ) is a bar-spiral galaxy of the Hubble type SBcd in the constellation Sagittarius on the ecliptic . It is estimated to be 132 million light years from the Milky Way and about 60,000 light years in diameter.
Together with NGC 6902 and IC 4946 , it forms the small NGC 6902 group or LGG 434 .