| 词条 | NGC 1808 |
| 释义 |
| name = NGC 1808 | image = NGC_1808HSTFull.jpg | image_size = 300px |caption = A Hubble Space Telescope (HST) image of NGC 1808 taken using WFPC2.[1] | epoch = J2000 | type = (R')SAB(s)b | ra = {{RA|5|7|42.3}}[2] |credit= HST/NASA/ESA. | constellation name = Columba[1] | dec = {{DEC|-37|30|47}}[2] | dist_ly = | z = 995 ± 4 km/s[2] | appmag_v = 10.8[2] | size_v = 6′.5 × 3′.9[2] | notes = | names = PGC 16779[2] }}NGC 1808 is a Seyfert galaxy located in the constellation Columba. The Supernova 1993af appeared in NGC 1808.[3] References1. ^1 {{cite web | title=HubbleSite - NewsCenter - Hubble Captures the Heart of Star Birth | url=http://hubblesite.org/newscenter/archive/releases/1998/12/fastfacts/ | accessdate=2007-04-05}} 2. ^1 2 3 4 5 {{cite web | title=NASA/IPAC Extragalactic Database | work=Results for NGC 1808 | url=http://nedwww.ipac.caltech.edu/ | accessdate=2007-04-05}} 3. ^Haumy et al., 1996 Astronomical Journal v.112, p.2408 External links
5 : Intermediate spiral galaxies|Seyfert galaxies|Columba (constellation)|NGC objects|Principal Galaxies Catalogue objects |
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