NGC 7402
| Galaxy NGC 7402 |
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|---|---|
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| SDSS recording | |
| AladinLite | |
| Constellation | fishes |
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Position equinox : J2000.0 , epoch : J2000.0 |
|
| Right ascension | 22 h 53 m 04.5 s |
| declination | + 01 ° 08 ′ 40 ″ |
| Appearance | |
| Morphological type | S0 |
| Brightness (visual) | 14.5 mag |
| Brightness (B-band) | 15.5 mag |
| Angular expansion | 0.7 '× 0.5' |
| Position angle | 50 ° |
| Surface brightness | 13.2 mag / arcmin² |
| Physical data | |
| Redshift | 0.015527 ± 0.000145 |
| Radial velocity | 4655 ± 43 km / s |
|
Stroke distance v rad / H 0 |
(214 ± 15) · 10 6 ly (65.7 ± 4.6) Mpc |
| history | |
| discovery | RJ Mitchell |
| Discovery date | October 2, 1856 |
| Catalog names | |
| NGC 7402 • PGC 69914 • CGCG 379-013 • MCG + 00-58-010 • 2MASX J22530445 + 0108399 • GALEX ASC J225304.44 + 010839.8 | |
NGC 7402 is a lenticular galaxy of the Hubble type S0 in the constellation Pisces on the ecliptic . It is estimated to be 214 million light-years away from the Milky Way and has a diameter of about 45,000 ly. a. the galaxies NGC 7396 , NGC 7397 , NGC 7398 , NGC 7401 .
The object was discovered by RJ Mitchell on October 2, 1856 .