NGC 2440: Difference between revisions
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'''NGC 2440''' is a [[planetary nebula]], one of |
'''NGC 2440''' is a [[planetary nebula]], one of many in our galaxy. Its central star, a [[white dwarf]] (HD 62166<ref name="simbad" />), has an exceptionally high surface temperature. The nebula is situated in the [[Puppis]] [[constellation]]. |
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== External links == |
== External links == |
Revision as of 18:45, 24 June 2008
Nebula | |
---|---|
Observation data: J2000 epoch | |
Right ascension | 07h 41m 54.91s[1] |
Declination | −18° 12′ 29.7″[1] |
Apparent magnitude (V) | 18.9B[1] |
Apparent dimensions (V) | 1′.3 |
Constellation | Puppis |
NGC 2440 is a planetary nebula, one of many in our galaxy. Its central star, a white dwarf (HD 62166[1]), has an exceptionally high surface temperature. The nebula is situated in the Puppis constellation.
External links
- Hubble Space Telescope reveals NGC 2440 on YouTube
- http://antwrp.gsfc.nasa.gov/apod/ap070215.html
- http://antwrp.gsfc.nasa.gov/apod/ap060507.html
- http://antwrp.gsfc.nasa.gov/apod/ap050123.html
- http://antwrp.gsfc.nasa.gov/apod/ap040111.html
- http://antwrp.gsfc.nasa.gov/apod/ap010805.html
- http://antwrp.gsfc.nasa.gov/apod/ap000730.html
- http://antwrp.gsfc.nasa.gov/apod/ap990703.html
- http://antwrp.gsfc.nasa.gov/apod/ap980426.html
- http://antwrp.gsfc.nasa.gov/apod/ap951130.html
Notes
- ^ a b c d (SIMBAD 2007)
References
- SIMBAD (January 9 2007), Results for NGC 2440, SIMBAD, Centre de Données Astronomiques de Strasbourg
{{citation}}
: Check date values in:|date=
(help)CS1 maint: date and year (link) - Nemiroff, Robert; Bonnell, Jerry (February 15 2007), Astronomy Picture of the Day, ASD at NASA / GSFC & Michigan Tech. U.
{{citation}}
: Check date values in:|date=
(help)CS1 maint: date and year (link)