| 词条 | NGC 1755 |
| 释义 |
| name = NGC 1755 | image = | caption = NGC 1755 (Hubble) | credit = | epoch = | constellation name = Dorado | ra = {{RA|04|55|14.0}}[1][2] | dec = {{DEC|-68|12|18}}[1][2] | dist_ly = 160,000[3] ly | dist_pc = 49,000 pc | absmag_v = 9.9[6] | size_v = 2.6′[6] | age = 80[4] Myr | names = ESO 56-SC28 }}NGC 1755 (also known as ESO 56-SC28)[5] is an open star cluster in the Large Magellanic Cloud in the Dorado constellation, It is about 120 light years across and due to its size could be a globular cluster.[3] It has a diameter of 2.6′ and an apparent magnitude of 9.9.[5] It was discovered by James Dunlop in 1826.[3] References1. ^1 {{cite simbad|title=NGC 1755|accessdate=28 July 2016}} {{ngc20}}2. ^1 {{cite web|url=http://ned.ipac.caltech.edu/cgi-bin/nph-objsearch?objname=NGC%201755&extend=no&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=NED results for object NGC 1755|publisher=NASA/IPAC EXTRAGALACTIC DATABASE|accessdate=28 July 2016}} 3. ^1 2 {{cite web|url=http://cseligman.com/text/atlas/ngc17a.htm#1755|title=NGC 1755 (= an OCL in the LMC)|publisher=cseligman|accessdate=28 July 2015}} 4. ^{{cite journal|url=https://mnras.oxfordjournals.org/content/early/2016/03/15/mnras.stw608?related-urls=yes&legid=mnras;stw608v1|title=Multiple stellar populations in Magellanic Cloud clusters. IV. The double main sequence of the young cluster NGC 1755|journal=Monthly Notices of the Royal Astronomical Society|volume=458|issue=4|pages=4368|accessdate=28 July 2016|bibcode=2016MNRAS.458.4368M|last1=Milone|first1=A. P.|last2=Marino|first2=A. F.|last3=d'Antona|first3=F.|last4=Bedin|first4=L. R.|last5=Da Costa|first5=G. S.|last6=Jerjen|first6=H.|last7=MacKey|first7=A. D.|year=2016|arxiv=1603.03493|doi=10.1093/mnras/stw608}} 5. ^1 2 3 {{cite web|url=http://dso-browser.com/deep-sky/2678/ngc-1755/open-cluster|title=Open cluster NGC 1755|publisher=dso-browser|accessdate=28 July 2016}} 6 : Dorado (constellation)|ESO objects|NGC objects|Open clusters|Astronomical objects discovered in 1826|Large Magellanic Cloud |
| 随便看 |
|
开放百科全书收录14589846条英语、德语、日语等多语种百科知识，基本涵盖了大多数领域的百科知识，是一部内容自由、开放的电子版国际百科全书。