| 词条 | HD 69142 |
| 释义 |
| name = HD 69142 }}{{Starbox image |image={{Location mark |image=Puppis constellation map.svg|alt=|float=center|width=280 |label=|position=right |mark=Red circle.svg|mark_width=10|mark_link=HD 69142 |x=296|y=940 }} |caption=Location of HD 69142 (circled) }}{{Starbox observe | epoch = J2000 | constell = Puppis | ra = {{RA|08|14|02.92219}}[1] | dec = {{DEC|-40|20|52.4031}}[1] | appmag_v = 4.44[2] }}{{Starbox character | class = K1II-III[3] | b-v = +1.17[2] | u-b = +1.09[2] }}{{Starbox astrometry | radial_v = +13.50[4] | prop_mo_ra = +45.51[1] | prop_mo_dec = -65.60[1] | parallax = 10.93 | p_error = 0.48 | parallax_footnote = [1] | absmag_v = -0.38[5] }}{{Starbox orbit |reference=[6] |primary=h2 Puppis Aa |name=h2 Puppis Ab |period_unitless=930 days |axis_unitless=10.66 mas |inclination=135.2 |node=181.7 |periastron=2418060 |eccentricity=0.4 |periarg=140 }}{{Starbox detail | mass = 1.79[7] | radius = 23[7] | temperature = 4,467[7] | luminosity = 207[5] | rotational_velocity = < 1.0[8] | gravity = 1.97[7] }}{{Starbox catalog | names = h2 Puppis, CD-39°4128, CPD-39°2219, CCDM J08140-4021A, GC 11215, GSC 07664-02482, HIP 40326, HR 3243, HD 69142, SAO 219635, WDS J08140-4021A }}{{Starbox reference | Simbad = HD+69142 }}{{Starbox end}}HD 69142 is a class K1II-III[3] (orange bright giant) star in the constellation Puppis. Its apparent magnitude is 4.44[2] and it is approximately 298 light years away based on parallax.[1] It is a multiple star; the primary is a spectroscopic binary with a 2.55 year orbit with eccentricity 0.4,[9] and there is a more distant companion B at 59.4" and 9.5 magnitude.[10] 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 Puppis}}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 {{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|title=Astrometric orbits of SB9 stars|author1=Jancart, S.|journal=Astronomy and Astrophysics|volume=442|issue=1|pages=365–380|date=2005|bibcode=2005A&A...442..365J|doi=10.1051/0004-6361:20053003|arxiv=astro-ph/0507695}} 7. ^1 2 3 {{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=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 9. ^{{cite journal | bibcode=2012A&A...546A..69M | doi=10.1051/0004-6361/201219774 | title=Dynamical masses of a selected sample of orbital binaries | journal=Astronomy & Astrophysics | volume=546 | pages=A69 | year=2012 | last1=Malkov | first1=O. Yu. | last2=Tamazian | first2=V. S. | last3=Docobo | first3=J. A. | last4=Chulkov | first4=D. A. }} Vizier catalog entry 10. ^{{cite journal | bibcode=2001AJ....122.3466M | doi=10.1086/323920 | title=The 2001 US Naval Observatory Double Star CD-ROM. I. The Washington Double Star Catalog | journal=The Astronomical Journal | volume=122 | issue=6 | pages=3466 | year=2001 | last1=Mason | first1=Brian D. | last2=Wycoff | first2=Gary L. | last3=Hartkopf | first3=William I. | last4=Douglass | first4=Geoffrey G. | last5=Worley | first5=Charles E. }} Vizier catalog entry 7 : Puppis|K-type bright giants|Bayer objects|Durchmusterung objects|Hipparcos objects|HR objects|Henry Draper Catalogue objects |
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