| 词条 | NGC 322 |
| 释义 |
| name = NGC 322 | epoch = J2000 | ra = {{RA|00|57|10.0}}[1] | dec = {{DEC|-43|43|37}}[1] | constellation name = Phoenix | z = 0.023770[1] | h_radial_v = 7,126 km/s[1] | image = NGC 0322 DSS.jpg | upright = 1.35 | alt = NGC 322 | caption = SDSS view of NGC 322 | dist_ly = 318 Mly[2] | type = S0[1] | appmag_v = 14.25[1] | size_v = 1.1' × 0.6'[1] | notes = | names = ESO 243- G 015, MCG -07-03-003, 2MASX J00570999-4343376, ESO-LV 2430150, 6dF J0057100-434338, PGC 3412.[1] }}NGC 322 is a lenticular galaxy located approximately 318 million light-years from the Solar System[2] in the constellation Phoenix. It was discovered on September 5, 1834 by John Herschel. It was described by Dreyer as "very faint, very small, round, a little brighter middle, 3 stars to west." It apparently seems to be interacting with PGC 95427, another galaxy.[3] See also
References1. ^1 2 3 4 5 6 7 {{cite web | title=NASA/IPAC Extragalactic Database | work=Results for NGC 0322 | url=http://ned.ipac.caltech.edu/cgi-bin/objsearch?objname=NGC+322&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 | accessdate=September 2, 2016}} 2. ^1 An object's distance from Earth can be determinded using Hubble's law: v=Ho is Hubble's constant (70±5 (km/s)/Mpc). The relative uncertainty Δd/d divided by the distance is equal to the sum of the relative uncertainties of the velocity and v=Ho 3. ^{{cite web|title=New General Catalog Objects: NGC 300 - 349|url=http://cseligman.com/text/atlas/ngc3.htm#322|publisher=Cseligman|accessdate=October 27, 2016}} External links
6 : NGC objects|Principal Galaxies Catalogue objects|Astronomical objects discovered in 1834|Phoenix (constellation)|Lenticular galaxies|Discoveries by John Herschel |
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