NGC 3457
| Galaxy NGC 3457 / NGC 3460 |
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|---|---|
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| SDSS recording | |
| AladinLite | |
| Constellation | lion |
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Position equinox : J2000.0 , epoch : J2000.0 |
|
| Right ascension | 10 h 54 m 48.6 s |
| declination | + 17 ° 37 ′ 16 ″ |
| Appearance | |
| Morphological type | S? |
| Brightness (visual) | 12.3 mag |
| Brightness (B-band) | 13.2 mag |
| Angular expansion | 0.9 '× 0.9' |
| Surface brightness | 11.9 mag / arcmin² |
| Physical data | |
| Affiliation | LGG 225 |
| Redshift | 0.003829 ± 0.000017 |
| Radial velocity | 1148 ± 5 km / s |
|
Stroke distance v rad / H 0 |
(48 ± 3) x 10 6 ly (14.7 ± 1.0) Mpc |
| history | |
| discovery | Francis Baily |
| Discovery date | March 25, 1827 |
| Catalog names | |
| NGC 3457 • 3460 • UGC 6030 • PGC 32787 • CGCG 095-065 • MCG + 03-28-032 • 2MASX J10544862 + 1737161 • GALEX ASC J105448.74 + 173715.7 • LDCE 778 NED014 | |
NGC 3457 = NGC 3460 is a dwarf galaxy of the Hubble type S? in the constellation Leo on the ecliptic . It is estimated to be 48 million light-years from the Milky Way and about 15,000 light-years across.
In the same area of the sky are u. a. the galaxies NGC 3454 , NGC 3455 , NGC 3461 , IC 656 .
The object was discovered on March 25, 1827 Francis Baily .
Web links
Commons : NGC 3457 - collection of images, videos, and audio files
