| 词条 | GX Velorum |
| 释义 |
| name = GX Velorum }}{{Starbox image | image={{Location mark |image=Vela constellation map.svg|alt=|float=center|width=280 |label=|position=right |mark=Red circle.svg|mark_width=10|mark_link=GX Vel |x=621|y=362 }} |caption=Location of GX Velorum (circled) }}{{Starbox observe | epoch = J2000.0 | constell = Vela | ra = {{RA|09|11|04.39853}}[1] | dec = {{DEC|-44|52|04.4429}}[1] | appmag_v = +5.00[3] {{nowrap|(4.97 - 5.04[4])}} }}{{Starbox character | class = B5 Ia[1] | b-v = +0.22[2] | u-b = −0.57[2] | variable=α Cyg?[3] }}{{Starbox astrometry | radial_v = 28.20[4] | prop_mo_ra = −4.92 ± 0.31[5] | prop_mo_dec = 4.75 ± 0.26[5] | parallax = 0.69 | p_error = 0.29 | parallax_footnote = [5] | dist_pc = 1,585[6] | absmag_v = −7.20[7] }}{{Starbox detail | source = | mass = 35[1] | radius = 61[8] | luminosity = | temperature = 15,100[1] | metallicity_fe = | gravity = 2.00[1] | rotational_velocity = 39[1] | age_myr = 8.3[9] }}{{Starbox catalog | names = GX Vel, HR 3654, HD 79186, CD−44°5206, HIP 45085 }}{{Starbox reference | Simbad = GX+Velorum }}{{Starbox end}} GX Velorum (GX Vel) is a blue supergiant variable star in the constellation Vela. Its apparent magnitude is 5.0. It is an α Cygni pulsating variable. References1. ^1 2 3 4 {{cite journal|bibcode=2010MNRAS.404.1306F|arxiv=1001.3337|title=Atmospheric parameters and rotational velocities for a sample of Galactic B-type supergiants|journal=Monthly Notices of the Royal Astronomical Society|volume=404|pages=1306|author1=Fraser|first1=M.|last2=Dufton|first2=P. L.|last3=Hunter|first3=I.|last4=Ryans|first4=R. S. I.|year=2010|doi=10.1111/j.1365-2966.2010.16392.x}} {{Stars of Vela}}{{Supergiant-star-stub}}2. ^1 2 {{cite journal|bibcode=2002yCat.2237....0D|title=VizieR Online Data Catalog: Catalogue of Stellar Photometry in Johnson's 11-color system|journal=CDS/ADC Collection of Electronic Catalogues|volume=2237|pages=0|author1=Ducati|first1=J. R.|year=2002}} 3. ^1 {{cite journal|bibcode=2009yCat....102025S|title=VizieR Online Data Catalog: General Catalogue of Variable Stars (Samus+ 2007-2013)|journal=VizieR On-line Data Catalog: B/gcvs. Originally published in: 2009yCat....102025S|volume=1|display-authors=etal|author1=Samus|first1=N. N.|last2=Durlevich|first2=O. V.|year=2009}} 4. ^{{cite journal|bibcode=2006AstL...32..759G|title=Pulkovo Compilation of Radial Velocities for 35 495 Hipparcos stars in a common system|journal=Astronomy Letters|volume=32|issue=11|pages=759|author1=Gontcharov|first1=G. A.|year=2006|doi=10.1134/S1063773706110065|arxiv = 1606.08053 }} 5. ^1 2 3 4 {{cite journal | title=Validation of the new Hipparcos reduction | url=http://www.aanda.org/articles/aa/full/2007/41/aa8357-07/aa8357-07.html | last1=van Leeuwen | first1=F. | journal=Astronomy and Astrophysics | volume=474 | issue=2 | pages=653–664 | year=2007 | arxiv=0708.1752 | bibcode=2007A&A...474..653V | doi=10.1051/0004-6361:20078357 }}Vizier catalog entry 6. ^{{cite journal|bibcode= 1977A&AS...27..343D|title= The spatial distribution of young stars in Vela (l = 257 to 284 )|journal= Astronomy and Astrophysics|volume= 27|pages= 343|author1= Denoyelle|first1= J.|year= 1977}} 7. ^{{cite journal|bibcode=2000AJ....119.1855R|title=Vela OB1: Probable New Members and Hertzsprung-Russell Diagram|journal=The Astronomical Journal|volume=119|issue=4|pages=1855|author1=Reed|first1=B. Cameron|year=2000|doi=10.1086/301313}} 8. ^{{cite journal|bibcode=1972A&AS....7..257W|title=Catalogue of stellar dimensions|journal=Astronomy and Astrophysics Supplement|volume=7|pages=257|author1=Wesselink|first1=A. J.|last2=Paranya|first2=K.|last3=Devorkin|first3=K.|year=1972}} 9. ^{{cite journal|bibcode= 2011MNRAS.410..190T|title= A catalogue of young runaway Hipparcos stars within 3 kpc from the Sun|journal= Monthly Notices of the Royal Astronomical Society|volume= 410|pages= 190|author1= Tetzlaff|first1= N.|last2= Neuhäuser|first2= R.|last3= Hohle|first3= M. M.|year= 2011|doi= 10.1111/j.1365-2966.2010.17434.x|arxiv = 1007.4883 }} 8 : Vela (constellation)|B-type supergiants|Alpha Cygni variables|Objects with variable star designations|HR objects|Henry Draper Catalogue objects|Durchmusterung objects|Hipparcos objects |
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