| 词条 | NGC 7081 |
| 释义 |
| name = NGC 7081 | image =NGC 7081.jpg | image_size =250px | caption= Spiral galaxy NGC 7081. | epoch = J2000 | type =Sb pec [1] | ra = {{RA|21|31|24.1}}[1] | dec = {{DEC|02|29|29}}[1] | dist_ly = 130 Mly | z = 0.010918/3273 km/s[1] | appmag_v = 13.49[1] | size_v = 1.3' x 1.3'[1] | constellation name = Aquarius | names = CGCG 375-49, IRAS 21288+0216, KAZ 526, MCG 0-54-30, PGC 66891, UGC 11759[1] |size=~ 63,576.38 ly (estimated) }}NGC 7081 is a spiral galaxy located about 130 million light-years away[2] in the constellation of Aquarius.[3] NGC 7081 was discovered by astronomer William Herschel on October 10, 1790.[4] See also
External links{{WikiSky}}References1. ^1 2 3 4 5 6 {{cite web | title=NASA/IPAC Extragalactic Database | work=Results for NGC 7081 | url=http://nedwww.ipac.caltech.edu/ | accessdate=2017-07-25}} {{Ngc75}}2. ^{{Cite web|url=http://ned.ipac.caltech.edu/cgi-bin/objsearch?objname=NGC+7081&extend=no&hconst=73&omegam=0.27&omegav=0.73&corr_z=1&out_csys=Equatorial&out_equinox=J2000.0&obj_sort=RA+or+Longitude&of=pre_text&zv_breaker=30000.0&list_limit=5&img_stamp=YES|title=Your NED Search Results|website=ned.ipac.caltech.edu|access-date=2017-07-25}} 3. ^{{Cite web|url=https://dso-browser.com/deep-sky/8274/ngc-7081/galaxy|title=Galaxy NGC 7081 - Galaxy in Aquarius Constellation · Deep Sky Objects Browser|last=Rojas|first=Sebastián García|website=DSO Browser|language=en|access-date=2017-07-25}} 4. ^{{Cite web|url=http://cseligman.com/text/atlas/ngc70a.htm#7051|title=New General Catalog Objects: NGC 7050 - 7099|website=cseligman.com|language=en-US|access-date=2017-07-01}} 6 : Spiral galaxies|Aquarius (constellation)|NGC objects|UGC objects|Principal Galaxies Catalogue objects|Astronomical objects discovered in 1790 |
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