NGC 495
| Galaxy NGC 495 |
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|---|---|
![NGC 495 [1] SDSS image](https://de.wikipedia.org/wiki/Datei:NGC495_-_SDSS_DR14.jpg)
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| NGC 495 SDSS image | |
| AladinLite | |
| Constellation | fishes |
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Position equinox : J2000.0 , epoch : J2000.0 |
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| Right ascension | 01 h 22 m 56.06 s |
| declination | + 33 ° 28 ′ 18 ″ |
| Appearance | |
| Morphological type | (R ') SB (s) 0 / a |
| Brightness (visual) | 13.0 likes |
| Brightness (B-band) | 13.9 likes |
| Angular expansion | 1.20 × 0.8 |
| Position angle | 170 ° |
| Surface brightness | 12.8 mag / arcmin² |
| Physical data | |
| Affiliation | WBL 38 NGC 499 group NGC 507 group LGG 24 |
| Redshift | 0.013723 ± 0.000033 |
| Radial velocity | 4114 ± 10 km / s |
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Stroke distance v rad / H 0 |
(190 ± 13) · 10 6 ly (58.4 ± 4.1) Mpc |
| history | |
| discovery | William Herschel |
| Discovery date | September 12, 1784 |
| Catalog names | |
| NGC 495 • UGC 920 • PGC 5037 • CGCG 502-058 • MCG + 05-04-035 • 2MASX J01225595 + 3328171 • GC 278 • H III 156 • GALEX ASC J012256.04 + 332818.2 • LDCE 74 NED064 • WISEA J012255.95 +332817.0 | |
NGC 495 is a lenticular galaxy of the Hubble type SB0 / a in the constellation Pisces on the ecliptic . It is estimated to be 190 million light-years from the Milky Way and about 65,000 light-years across. Together with five other galaxies, it forms the NGC 499 group ( LGG 24 ).
In the same area of the sky are u. a. the galaxies NGC 496 , NGC 498 , NGC 499 , IC 1684 .
The Type Ia supernova SN 1999ej was observed here.
The object was discovered on September 12, 1784 by the German-British astronomer William Herschel .
Web links
Commons : NGC 495 - collection of images, videos, and audio files
