| 词条 | 49 Orionis |
| 释义 |
| name = 49 Orionis }}{{Starbox image |image={{Location mark |image=Orion constellation map.svg|alt=|float=center|width=280 |label=|position=right |mark=Red circle.svg|mark_width=10|mark_link=49 Orionis |x=560|y=715 }} |caption=Location of 49 Orionis (circled) }}{{Starbox observe | epoch = J2000 | constell = Orion | ra = {{RA|05|38|53.08296}}[1] | dec = {{DEC|-7|12|46.1838}}[1] | appmag_v = 4.80[2] }}{{Starbox character | class = A4V[3] | b-v = +0.13[2] | u-b = +0.11[2] }}{{Starbox astrometry | radial_v = -5.30[4] | prop_mo_ra = -15.04[1] | prop_mo_dec = -49.50[1] | parallax = 22.42 | p_error = 0.44 | parallax_footnote = [1] | absmag_v = 1.52[5] }}{{Starbox detail | mass = 2.02[6] | radius = 2.0[7] | temperature = 8,185[6] | luminosity = 22[6] | rotational_velocity = 186[6] | gravity = 4.06[8] }}{{Starbox catalog | names = d Orionis, BD-07°1142, GC 7039, GJ 9187, HIP 26563, HR 1937, HD 37507, SAO 132411 }}{{Starbox reference | Simbad = 49+Orionis }}{{Starbox end}}49 Orionis (49 Ori) is a class A4V[3] (white main-sequence) star in the constellation Orion. Its apparent magnitude is 4.80[2] and it is approximately 145 light years away based on parallax.[1] References1. ^1 2 3 4 5 {{cite journal | arxiv=0708.1752 | bibcode=2007A&A...474..653V | doi=10.1051/0004-6361:20078357 | title=Validation of the new Hipparcos reduction | journal=Astronomy and Astrophysics | volume=474 | issue=2 | pages=653 | year=2007 | last1=Van Leeuwen | first1=F. }} Vizier catalog entry {{Stars of Orion}}{{Main-star-stub}}2. ^1 2 3 {{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 |author1=Ducati |first1=J. R. |year=2002 }} 3. ^1 {{cite journal | bibcode=1995yCat.5050....0H | title=VizieR Online Data Catalog: Bright Star Catalogue, 5th Revised Ed. (Hoffleit+, 1991) | journal=VizieR On-line Data Catalog: V/50. Originally published in: 1964BS....C......0H | volume=5050 | author1=Hoffleit | first1=D. | last2=Warren | first2=W. H. | year=1995 }} 4. ^{{Cite journal | doi=10.1134/S1063773706110065 | 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| year=2006| last1=Gontcharov| first1=G. A.|arxiv = 1606.08053 }} 5. ^{{cite journal | bibcode=2012AstL...38..331A | doi=10.1134/S1063773712050015 | arxiv=1108.4971 | title=XHIP: An extended hipparcos compilation | journal=Astronomy Letters | volume=38 | issue=5 | pages=331 | year=2012 | last1=Anderson | first1=E. | last2=Francis | first2=Ch. }} Vizier catalog entry 6. ^1 2 3 {{cite journal | arxiv=1201.2052 | bibcode=2012A&A...537A.120Z | doi=10.1051/0004-6361/201117691 | title=Rotational velocities of A-type stars | journal=Astronomy & Astrophysics | volume=537 | pages=A120 | year=2012 | last1=Zorec | first1=J. | last2=Royer | first2=F. }} Vizier catalog entry 7. ^{{cite journal | bibcode=1999A&A...352..555A | arxiv=astro-ph/9911002 | title=Fundamental parameters of nearby stars from the comparison with evolutionary calculations: Masses, radii and effective temperatures | journal=Astronomy and Astrophysics | volume=352 | pages=555 | author1=Allende Prieto | first1=C. | last2=Lambert | first2=D. L. | year=1999 }} Vizier catalog entry 8. ^{{cite journal | bibcode=2015ApJ...804..146D | doi=10.1088/0004-637X/804/2/146 | arxiv=1501.03154 | title=The Ages of Early-Type Stars: Strömgren Photometric Methods Calibrated, Validated, Tested, and Applied to Hosts and Prospective Hosts of Directly Imaged Exoplanets | journal=The Astrophysical Journal | volume=804 | issue=2 | pages=146 | year=2015 | last1=David | first1=Trevor J. | last2=Hillenbrand | first2=Lynne A. }} Vizier catalog entry 9 : Orion (constellation)|A-type main-sequence stars|Bayer objects|Durchmusterung objects|Flamsteed objects|Hipparcos objects|HR objects|Henry Draper Catalogue objects|Gliese and GJ objects |
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