| 词条 | HD 56456 |
| 释义 |
| name = HD 56456 }}{{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 56456 |x=597|y=1150 }} |caption=Location of HD 56456 (circled) }}{{Starbox observe | epoch = J2000 | constell = Puppis | ra = {{RA|07|14|38.14062}}[1] | dec = {{DEC|-48|16|18.9420}}[1] | appmag_v = 4.76[2] }}{{Starbox character | class = B8.5Vn[3] | b-v = -0.10[2] | u-b = -0.29[2] }}{{Starbox astrometry | radial_v = +39.00[4] | prop_mo_ra = -4.40[1] | prop_mo_dec = +0.01[1] | parallax = 8.66 | p_error = 0.17 | parallax_footnote = [1] | absmag_v = -0.56[5] }}{{Starbox detail | mass = 3.39[6] | temperature = 10,860[6] | luminosity = 220[6] | rotational_velocity = 240[6] }}{{Starbox catalog | names = CD-48°2807, CCDM J07146-4816A, GC 9635, GSC 08123-02767, HIP 35020, HR 2762, HD 56456, SAO 218567, WDS J07146-4816A }}{{Starbox reference | Simbad = HD+56456 }}{{Starbox end}}HD 56456 is a class B8.5V[3] (blue main-sequence) star in the constellation Puppis. Its apparent magnitude is 4.76[2] and it is approximately 377 light years away based on parallax.[1] It has one companion, B, at magnitude 13.5 and separation 18".[7] 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}}{{Main-star-stub}}{{multi-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=1994AJ....107.1556G | doi=10.1086/116967| title=The late B-type stars: Refined MK classification, confrontation with stromgren photometry, and the effects of rotation| journal=The Astronomical Journal| volume=107| pages=1556| year=1994| last1=Garrison| first1=R. F.| last2=Gray| first2=R. O.}} 4. ^{{cite journal | bibcode=2007AN....328..889K | doi=10.1002/asna.200710776| 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| journal=Astronomische Nachrichten| volume=328| issue=9| pages=889| year=2007| last1=Kharchenko| first1=N.V.| last2=Scholz| first2=R.-D.| last3=Piskunov| first3=A.E.| last4=Röser| first4=S.| last5=Schilbach| first5=E.|arxiv = 0705.0878 }} 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=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|B-type main-sequence stars|Binary stars|Durchmusterung objects|Hipparcos objects|HR objects|Henry Draper Catalogue objects |
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