| 词条 | NGC 5609 |
| 释义 |
| name = NGC 5609 | image = SDSS NGC 5609.jpeg | image_size = 250px | caption = SDSS image of NGC 5609. | epoch = J2000 | type = Sa? [1] | ra = {{RA|14|23|48.3}}[2] | dec = {{DEC|34|50|34}}[2] | dist_ly = {{convert|1.32682|Gly|Mpc|0|abbr=on|lk=on}}[1] | z = 0.100588 km/s[1] | h_radial_v = 30156 km/s[1] | appmag_b = 16.5[7] | appmag_v = 15.7[7] | size_v = 0.38 x 0.31[1] | constellation name = Boötes | names = PGC 3088538[1] |size=~175,230 ly (estimated) }} NGC 5609 is a spiral galaxy[2] located 1.3 billion light-years light-years away from Earth,[3] in the constellation Boötes.[4] It has the second largest redshift of any galaxy in the New General Catalogue. Only NGC 1262, another spiral galaxy has a higher redshift.[5] NGC 5609 was discovered by astronomer Bindon Blood Stoney on March 1, 1851.[2] See also
References1. ^1 2 3 4 5 6 {{cite web | title=NASA/IPAC Extragalactic Database | work=Results for NGC 5609 | url=http://nedwww.ipac.caltech.edu/ | accessdate=2017-12-07}} 2. ^1 2 {{Cite web|url=https://cseligman.com/text/atlas/ngc56.htm#5609|title=New General Catalog Objects: NGC 5600 - 5649|website=cseligman.com|language=en-US|access-date=2017-12-07}} 3. ^{{Cite web|url=http://ned.ipac.caltech.edu/cgi-bin/objsearch?objname=NGC+5609&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=2017-12-07}} 4. ^1 2 {{Cite web|url=http://spider.seds.org/ngc/revngcic.cgi?NGC5609|title=Revised NGC Data for NGC 5609|website=spider.seds.org|access-date=2017-12-07}} 5. ^{{Cite web|url=http://www.galaxyzooforum.org/index.php?topic=279656.0;prev_next=next#new|title=Which NGC spiral has the highest redshift?|website=www.galaxyzooforum.org|access-date=2017-12-07}} External links{{Ngc60}}{{Catalogs|PGC=3088538|NGC=5609}}{{galaxy-stub}} 6 : Spiral galaxies|Boötes|NGC objects|Principal Galaxies Catalogue objects|Astronomical objects discovered in 1851|Discoveries by Bindon Blood Stoney |
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