NGC 7342
| Galaxy NGC 7342 |
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|---|---|
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| SDSS recording | |
| AladinLite | |
| Constellation | Pegasus |
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Position equinox : J2000.0 , epoch : J2000.0 |
|
| Right ascension | 22 h 38 m 13.1 s |
| declination | + 35 ° 29 ′ 56 ″ |
| Appearance | |
| Morphological type | SBa |
| Brightness (visual) | 13.9 likes |
| Brightness (B-band) | 14.8 mag |
| Angular expansion | 1.3 '× 1.3' |
| Surface brightness | 14.3 mag / arcmin² |
| Physical data | |
| Redshift | 0.026935 ± 0.000033 |
| Radial velocity | 8075 ± 10 km / s |
|
Stroke distance v rad / H 0 |
(371 ± 26) · 10 6 ly (113.6 ± 8.0) Mpc |
| history | |
| discovery | Édouard Stephan |
| Discovery date | September 11, 1872 |
| Catalog names | |
| NGC 7342 • UGC 12126 • PGC 69374 • CGCG 514-076 • MCG + 06-49-054 • 2MASX J22381316 + 3529559 • LDCE 1532 NED001 | |
NGC 7342 is a bar-spiral galaxy of the Hubble-type SBa constellation Pegasus in the northern sky . It is estimated to be 371 million light years from the Milky Way and about 75,000 light years in diameter.
In the same area of the sky are u. a. the galaxies NGC 7315 and NGC 7345 .
The Type Ia supernova SN 2010ii was observed here.
The object was discovered on September 11, 1872 by Édouard Stephan .
Web links
- NGC 7342. In: SIMBAD Astronomical Database. (English).
Individual evidence
- ↑ a b c d Index for NGC 7342. In: NASA / IPAC Extragalactic Database. Accessed January 28, 2019 .
- ↑ a b c d e NGC 7342. In: SEDS . Accessed January 28, 2019 .
- ↑ NGC 7342. In: SIMBAD . Accessed January 28, 2019 .
- ^ Courtney Seligman: NGC Objects: NGC 7300 - 7349. In: cseligman.com. January 30, 2018, accessed January 28, 2019 .