词条 | HD 40657 |
释义 |
| name = HD 40657 }}{{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=HD 40657 |x=414|y=600 }} |caption=Location of HD 40657 (circled) }}{{Starbox observe | epoch = J2000 | constell = Orion | ra = {{RA|06|00|03.34974}}[1] | dec = {{DEC|-3|04|27.3196}}[1] | appmag_v = 4.52[2] }}{{Starbox character | class = K1.5IIIFe-1.5[3] | b-v = +1.22[2] | u-b = +1.21[2] }}{{Starbox astrometry | radial_v = +25.90[4] | prop_mo_ra = +7.21[1] | prop_mo_dec = -73.42[1] | parallax = 7.75 | p_error = 0.81 | parallax_footnote = [1] | absmag_v = -1.00[5] }}{{Starbox detail | temperature = 4,566[6] | luminosity = 376[5] | rotational_velocity = 2.1[7] | gravity = 2.42[8] | metal_fe = -0.48[5] }}{{Starbox catalog | names = BD-03°1256, FK5 2457, GC 7587, HIP 28413, HR 2113, HD 40657, NSV 2770, SAO 132732 }}{{Starbox reference | Simbad = HD+40657 }}{{Starbox end}}HD 40657 is a class K1.5III[3] (orange giant) star in the constellation Orion. Its apparent magnitude is 4.52[2] and it is approximately 420 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}}{{Giant-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 book | last=Wilson | first=R. E. | year=1953 | title=General Catalogue of Stellar Radial Velocities | publisher=Carnegie Institution for Science | bibcode=1953GCRV..C......0W | lccn=54001336 }} 5. ^1 2 {{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. ^{{cite journal | bibcode=2012MNRAS.427..343M | doi=10.1111/j.1365-2966.2012.21873.x |title=Fundamental parameters and infrared excesses of Hipparcos stars| journal=Monthly Notices of the Royal Astronomical Society | volume=427 | pages=343 | year=2012 | last1=McDonald | first1=I. | last2=Zijlstra | first2=A. A. | last3=Boyer | first3=M. L. |arxiv = 1208.2037 }} Vizier catalog entry 7. ^{{cite journal | bibcode=2014A&A...561A.126D | doi=10.1051/0004-6361/201220762 | arxiv=1312.3474 | title=A catalog of rotational and radial velocities for evolved stars | journal=Astronomy & Astrophysics | volume=561 | pages=A126 | year=2014 | last1=De Medeiros | first1=J. R. | last2=Alves | first2=S. | last3=Udry | first3=S. | last4=Andersen | first4=J. | last5=Nordström | first5=B. | last6=Mayor | first6=M. }} Vizier catalog entry 8. ^{{cite journal | bibcode=2016A&A...591A.118S | doi=10.1051/0004-6361/201628497 |arxiv=1605.07384 | title=The PASTEL catalogue: 2016 version | journal=Astronomy & Astrophysics | volume=591 | pages=A118 | year=2016 | last1=Soubiran | first1=Caroline | last2=Le Campion | first2=Jean-François | last3=Brouillet | first3=Nathalie | last4=Chemin | first4=Laurent }} 7 : Orion (constellation)|K-type giants|Durchmusterung objects|Hipparcos objects|HR objects|Henry Draper Catalogue objects|Suspected variables |
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