NGC 3021: Difference between revisions
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| gal_v = {{val|1510|4|u=km/s}}<ref name="NED Caltech"/> |
| gal_v = {{val|1510|4|u=km/s}}<ref name="NED Caltech"/> |
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| dist_ly = |
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| type = |
| type = SAc<ref>{{cite simbad|title=NGC 3021|accessdate=17 January 2017}}</ref> |
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| size_v = 1.6′ × 0.9′<ref name="NED Caltech"/> |
| size_v = 1.6′ × 0.9′<ref name="NED Caltech"/> |
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| names = [[Uppsala General Catalogue|UGC]] 5280, [[2MASS|2MASX]] J09505711+3333124, [[Principal Galaxies Catalogue|PGC]] 28357 |
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'''[[New General Catalogue|NGC]] 3021''' is a small [[spiral galaxy]] in the constellation [[Leo Minor (constellation)|Leo Minor]]. It is about 100 million light-years away from Earth.<ref name="Nasa Hubble">{{cite web|last=Hille|first=Karl|date=July 30, 2015|accessdate=October 2, 2015|title=Hubble View of a Cosmological Measuring Tape|publisher=NASA|url=https://www.nasa.gov/content/goddard/hubble-view-of-a-cosmological-measuring-tape}}</ref> |
'''[[New General Catalogue|NGC]] 3021''' is a small [[spiral galaxy]] in the constellation [[Leo Minor (constellation)|Leo Minor]]. It is about 100 million light-years away from Earth.<ref name="Nasa Hubble">{{cite web|last=Hille|first=Karl|date=July 30, 2015|accessdate=October 2, 2015|title=Hubble View of a Cosmological Measuring Tape|publisher=NASA|url=https://www.nasa.gov/content/goddard/hubble-view-of-a-cosmological-measuring-tape}}</ref> |
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== References == |
== References == |
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{{reflist}} |
{{reflist}} |
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[[Category: |
[[Category:Unbarred spiral galaxies]] |
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[[Category:Peculiar galaxies]] |
[[Category:Peculiar galaxies]] |
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[[Category:Leo (constellation)]] |
[[Category:Leo (constellation)]] |
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[[Category:NGC objects|3021]] |
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[[Category:UGC objects|05280]] |
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[[Category:PGC objects|28357]] |
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{{Galaxy-stub}} |
{{Galaxy-stub}} |
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Revision as of 16:51, 16 January 2017
| NGC 3021 | |
|---|---|
 NGC 3021 | |
| Observation data (J2000 epoch) | |
| Constellation | Leo Minor[1] |
| Right ascension | 09h 50m 57.149s[2] |
| Declination | 33° 33′ 13.07″[2] |
| Redshift | 0.00514±0.000013[2] |
| Heliocentric radial velocity | 1541±4 km/s[2] |
| Galactocentric velocity | 1510±4 km/s[2] |
| Apparent magnitude (V) | 10.88[2] |
| Absolute magnitude (V) | -21.25[2] |
| Characteristics | |
| Type | SAc[3] |
| Apparent size (V) | 1.6′ × 0.9′[2] |
| Other designations | |
| UGC 5280, 2MASX J09505711+3333124, PGC 28357 | |
NGC 3021 is a small spiral galaxy in the constellation Leo Minor. It is about 100 million light-years away from Earth.[1]
See also
References
- ^ a b Hille, Karl (July 30, 2015). "Hubble View of a Cosmological Measuring Tape". NASA. Retrieved October 2, 2015.
- ^ a b c d e f g h "NASA/IPAC Extragalactic Database (NED)". California Institute of Technology. Retrieved October 2, 2015.
- ^ "NGC 3021". SIMBAD. Centre de données astronomiques de Strasbourg. Retrieved 17 January 2017.
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