| 词条 | NGC 428 |
| 释义 |
| name = NGC 428 | image = A mess of stars.jpg | image_size = 300px | caption = Hubble image of NGC 428. | epoch = J2000.0 | constellation name = Cetus[1] | ra = 01h 12m 55,78s [2] | dec = + 00 ° 58 '51.6 [2] | z = | dist_ly = 48 mly [2] | type = | appmag_v = +11.3 [2] | size_v = | notes = | names = NGC 428 • UGC 763 • PGC 4367 • Z 385.28 • MCG + 00-04-36 • IRAS 01103 + 0043 • 2MASX J01125570 + 0058536 • GC 238 • H 2.622 • HIPASS J0112 + 00[2] }}NGC 428 is a barred spiral galaxy in the constellation of Cetus (The Sea Monster), with its spiral structure distorted and warped, possibly the result of the collision of two galaxies.[2] There appears to be a substantial amount of star formation occurring within NGC 428 and lacks well defined arms — a telltale sign of a galaxy merger.[2] In 2015 the Hubble Space Telescope made a close-up shot of the galaxy with its Advanced Camera for Surveys and its Wide Field and Planetary Camera 2.[1] The structure of NGC 428 has been compared to NGC 5645.[3] DiscoveriesNGC 428 was discovered by William Herschel in December 1786.[2] A type Ia supernova designated SN2013ct was discovered May 11, 2013, within the galaxy by Stuart Parker of the Backyard Observatory Supernova Search (BOSS) project in Australia and New Zealand.[2][4] Smoker et al. reported in 1996 on the NGC 428 field, with the HI tail and LSB dwarf 0110+008, assessing star formation properties based on molecule density distributions, and concluded that the tail formation most likely originated through tidal interactions between two galaxies.[5] Further reading
See also
References[6]1. ^1 {{cite web|url=http://news.softpedia.com/news/hubble-delivers-gorgeous-view-of-galaxy-48-million-light-years-away-489360.shtml|title=Hubble Delivers Gorgeous View of Galaxy 48 Million Light-Years Away|date=16 August 2015}} 2. ^1 2 3 4 {{cite web | title = NASA Image of the Day | work = NGC 428 | url = http://www.nasa.gov/image-feature/goddard/hubble-sees-a-a-mess-of-stars | accessdate = 15 Aug 2015}} 3. ^{{cite web|url=http://ned.ipac.caltech.edu/cgi-bin/datasearch?search_type=Note_id&objid=56159&objname=NGC%200428&img_stamp=YES&hconst=73.0&omegam=0.27&omegav=0.73&corr_z=1&of=table|author=NED|number=4|title=Notes for object NGC 0428}} 4. ^{{cite web|url=https://www.flickr.com/photos/snimages/8727727968/|title=NGC428 discovery}} 5. ^{{cite journal|title=H I and optical observations of the NGC 428 field|date=1996|author=Smoker, J. V.|author2=Davies, R. D.|author3=Axon, D. J.|last-author-amp=yes|journal=Monthly Notices of the Royal Astronomical Society|bibcode=1996MNRAS.281..393S|doi=10.1093/mnras/281.2.393|volume=281|issue=2|pages=393–405}} 6. ^1 2 3 4 {{cite simbad|title=NGC 428|date=16 July 2016}} External links
2 : Galaxies discovered in 1786|NGC objects |
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