| 词条 | LS Canis Majoris |
| 释义 |
|name=LS Canis Majoris}}{{Starbox observe |epoch=J2000 |ra={{RA|07|01|05.94614}}[1] | dec={{DEC|-25|12|56.2847}}[1] |appmag_v=5.625[3] |constell=Hercules }}{{Starbox character |class=B2/3III/IV[3] | variable = Eclipsing binary }}{{Starbox astrometry |radial_v=6.0[2] |prop_mo_ra=-4.79[1] |prop_mo_dec=4.54[1] |parallax=3.20 |p_error=0.33 }}{{Starbox catalog |names=LS CMa, CD-25° 3911, HD 52670, HIP 33804, SAO 172763, GC 9253 }}{{Starbox reference |Simbad=LS+CMa }}{{Starbox end}}LS Canis Majoris is an eclipsing binary star located around 1018 light years from Earth in the constellation Canis Major.[3] The apparent magnitude ranges from 5.57 to 5.6. The component stars are blue-white giant stars of spectral types B2III or IV and B3III or IV respectively.[4] References1. ^1 2 3 {{cite journal|title=Validation of the new Hipparcos reduction|url=http://www.aanda.org/index.php?option=com_article&access=bibcode&Itemid=129&bibcode=2007A%2526A...474..653VFUL|author1=van Leeuwen, F.|display-authors=etal|journal=Astronomy and Astrophysics|volume=474|issue=2|pages=653–664|date=2007|arxiv=0708.1752|bibcode=2007A&A...474..653V|doi=10.1051/0004-6361:20078357 }} {{Stars of Canis Major}}{{multi-star-stub}}2. ^{{cite journal|title=Astrophysical supplements to the ASCC-2.5: Ia. Radial velocities of ~55000 stars and mean radial velocities of 516 Galactic open clusters and associations|author1=Kharchenko, N. V.|display-authors=etal|journal=Astronomische Nachrichten|volume=328|issue=9|page=889|date=2007|bibcode=2007AN....328..889K|doi=10.1002/asna.200710776|arxiv=0705.0878}} 3. ^1 2 {{cite web |url = http://simbad.u-strasbg.fr/simbad/sim-id?Ident=LS+CMa&NbIdent=1&Radius=2&Radius.unit=arcmin&submit=submit+id |title = LS Canis Majoris - Eclipsing Binary |work = SIMBAD Astronomical Database|publisher=Centre de Données astronomiques de Strasbourg |accessdate = 2 March 2014}} 4. ^{{cite web|url=http://www.aavso.org/vsx/index.php?view=detail.top&oid=5420 |title=LS Canis Majoris |author =Watson, Christopher |date=4 January 2010 |work=AAVSO Website|publisher=American Association of Variable Star Observers|accessdate=2 March 2014}} 9 : Canis Major|Eclipsing binaries|B-type giants|B-type subgiants|Objects with variable star designations|Henry Draper Catalogue objects|HR objects|Hipparcos objects|Durchmusterung objects |
| 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。