NGC 4401
Emission nebula | |
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NGC 4401
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SDSS | |
AladinLite | |
Constellation | Hunting dogs |
Position equinox : J2000.0 , epoch : J2000.0 |
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Right ascension | 12 h 25 m 57.6 s |
declination | + 33 ° 31 ′ 42 ″ |
Appearance | |
Ionizing source | |
Type | H-II area / super association |
Physical data
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Affiliation | Part of the galaxy NGC 4395 |
Redshift | 0.000981 |
Radial velocity | 294 km / s |
history
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discovery | Wilhelm Herschel |
Date of discovery | January 2, 1786 |
Catalog names | |
NGC 4401 • GC 2962 • H V 29 (2) • h 1252 • |
NGC 4401 is an H-II region with a giant star association in the galaxy NGC 4395 . It was discovered on January 2, 1786 by the German-British astronomer Wilhelm Herschel and is the brightest H-II region in the galaxy NGC 4395.
See also
Web links
- Dr. Harold G. Corwin, Jr .: spider.ipac.caltech.edu. In: Infrared Processing and Analysis Center. Retrieved August 8, 2008 .
- Revised NGC Data for NGC 4401. In: SEDS. Retrieved August 8, 2008 .
Individual evidence
- ↑ NASA / IPAC EXTRAGALACTIC DATABASE
- ↑ Seligman
- ↑ Matthias Juchert: observation night of April 13-14, 2004. In: www.Serifone.de. April 13, 2004, accessed August 8, 2008 (German).