| 词条 | NGC 6426 |
| 释义 |
| name = NGC 6426 | image = | caption = NGC 6426 as seen through the Hubble Space Telescope | epoch = J2000 | constellation_name = Ophiuchus | ra = {{RA|17|44|54.7}}[1] | dec = {{DEC|+3|10|13}}[1] | dist_ly = {{convert|67.2|kly|kpc|abbr=on|lk=on}}[3] | group_cluster = | type = IX[3] | size = | metal_fe = -2.15[1] | appmag_v = 11.01[3] | absmag_v = -5.38 | size_v = 4.20 | notes = | names = GCL 76 }}NGC 6426 is a globular cluster located in the constellation Ophiuchus. It is designated IX in the galaxy morphological classification scheme and was discovered by the British astronomer William Herschel on 3 June 1786. It is at a distance of 67,500 light years away from earth.[2][3][4][5] See also
References1. ^{{cite web|title=GGCs database: globular cluster NGC 6426|url=http://gclusters.altervista.org/cluster_4.php?ggc=NGC+6426|work=A galactic globular clusters database}} {{Star-cluster-stub}}2. ^1 2 {{cite web|title=Object No. 1 - NGC 6426|url=https://ned.ipac.caltech.edu/cgi-bin/objsearch?objname=NGC+6426&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|website=ned.ipac.caltech.edu|accessdate=15 October 2016}} 3. ^1 2 3 {{cite web|title=Revised NGC Data for NGC 6426|url=http://spider.seds.org/ngc/revngcic.cgi?NGC6426|website=spider.seds.org|accessdate=15 October 2016}} 4. ^{{cite web|title=The globular cluster NGC 6426|url=https://in-the-sky.org/data/object.php?id=NGC6426|website=in-the-sky.org|accessdate=15 October 2016}} 5. ^{{cite web|title=NGC 6426 (= GCL 76)|url=http://cseligman.com/text/atlas/ngc64.htm#6412|website=cseligman.com|accessdate=15 October 2016}} 3 : Ophiuchus (constellation)|NGC objects|Globular clusters |
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