NGC 7545
| Galaxy NGC 7545 |
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|---|---|
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| AladinLite | |
| Constellation | crane |
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Position equinox : J2000.0 , epoch : J2000.0 |
|
| Right ascension | 23 h 15 m 32.1 s |
| declination | -38 ° 32 ′ 08 ″ |
| Appearance | |
| Morphological type | (R ') SB (s) b |
| Brightness (visual) | 13.0 likes |
| Brightness (B-band) | 13.9 likes |
| Angular expansion | 1.1 '× 0.7' |
| Position angle | 80 ° |
| Surface brightness | 12.6 mag / arcmin² |
| Physical data | |
| Affiliation | isolated |
| Redshift | 0.007012 ± 0.000073 |
| Radial velocity | 2102 ± 22 km / s |
|
Stroke distance v rad / H 0 |
(94 ± 7) x 10 6 ly (28.7 ± 2.0) Mpc |
| history | |
| discovery | John Herschel |
| Discovery date | September 4, 1834 |
| Catalog names | |
| NGC 7545 • PGC 70840 • ESO 347004 • MCG -07-47-026 • IRAS 23127-3848 • 2MASX J23153209-3832082 • SGC 231248-3848.5 • NVSS J231532-383205 • 2MIG 3141 | |
NGC 7545 is an annular bar- shaped spiral galaxy of the Hubble type SBb in the constellation Crane in the southern sky . It is estimated to be 94 million light years from the Milky Way and about 30,000 light years across.
The object was discovered by John Herschel on September 4, 1834 .