NGC 4273
| Galaxy NGC 4273 |
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|---|---|
![NGC 4277 & NGC 4273 [1], SDSS image](https://de.wikipedia.org/wiki/Datei:NGC4273_-_SDSS_DR14.jpg)
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| NGC 4277 & NGC 4273, SDSS image | |
| AladinLite | |
| Constellation | Virgin |
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Position equinox : J2000.0 , epoch : J2000.0 |
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| Right ascension | 12 h 19 m 56.076 s |
| declination | + 05 ° 20 ′ 36.00 ″ |
| Appearance | |
| Morphological type | SB (s) c / HII |
| Brightness (visual) | 11.7 mag |
| Brightness (B-band) | 12.4 mag |
| Angular expansion | 2.3 'x 1.5' |
| Position angle | 10 ° |
| Surface brightness | 12.97 mag / arcmin² |
| Physical data | |
| Affiliation | Virgo cluster WBL 397 NGC 4235 group LGG 281 |
| Redshift | 0.007932 ± 0.000013 |
| Radial velocity | (2378 ± 4) km / s |
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Stroke distance v rad / H 0 |
(103 ± 7) · 10 6 ly (31.5 ± 2.2) Mpc |
| history | |
| discovery | William Herschel |
| Discovery date | April 17, 1786 |
| Catalog names | |
| NGC 4273 • UGC 7380 • PGC 39738 • CGCG 042-028 • MCG + 01-32-008 • IRAS 12173 + 0537 • 2MASX J12195606 + 0520361 • VCC 382 • GC 2852/2862 • H II 569 • h 1183 • HIPASS J1219 + 05 • Holm 368A • LDCE 904 NED050 • EVCC 359 | |
NGC 4273 is a barred spiral galaxy with extensive star formation from Hubble type SBc in the constellation Virgo north of the ecliptic . It is an estimated 103 million light years away from the Milky Way and about 70,000 light years in diameter. The galaxy is listed under catalog number VVC 382 as part of the Virgo galaxy cluster .
Together with NGC 4259 , NGC 4268 , NGC 4270 , NGC 4277 , NGC 4281 and IC 3153 , it forms the galaxy group Holm 368 .
The supernovae SN 1936A, SN 1936A (Type-IIP) and SN 2008N (Type-II) were observed here.
The object was discovered by William Herschel on April 17, 1786 .
Web links
Commons : NGC 4273 - collection of images, videos, and audio files
