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词条 HD 63032
释义

  1. References

{{Starbox begin
| name=c Puppis }}{{Starbox image
| image =
| caption = The field of cluster NGC 2451; c Puppis is the brightest star in the frame
}}{{Starbox observe
| epoch=J2000
| ra={{RA|07|45|15.29642}}[1]
| dec={{DEC|-37|58|06.8998}}[1]
| appmag_v=3.61[2]
| constell=Puppis }}{{Starbox character
| class=K2.5Ib-IIa(K5IIa) + B9V[3]
| u-b=1.72
| b-v=1.73
| appmag_2_passband=U
| appmag_2=7.06[2]
| appmag_3_passband=B
| appmag_3=5.34[2]
| appmag_4_passband=R
| appmag_4=2.26[2]
| appmag_5_passband=I
| appmag_5=1.26[2]
| appmag_6_passband=J
| appmag_6=0.68[2]
| appmag_7_passband=H
| appmag_7=-0.075 ± 0.220[4]
| appmag_8_passband=K
| appmag_8=-0.47[4]
| variable= }}{{Starbox astrometry
| radial_v=16.83 ± 0.14[5]
| prop_mo_ra=-10.18±0.18[1]
| prop_mo_dec=6.34±0.21[1]
| parallax=2.88
| p_error=0.19
| parallax_footnote=[1] }}{{Starbox detail
| mass=9.8 ± 2.1/2.8 ± 0.2{{citation needed|date=April 2017}}
| radius=202 ± 25/2.4 ± 0.1{{citation needed|date=April 2017}}
| luminosity=9600 ± 1700/65 ± 4{{citation needed|date=April 2017}}
| gravity=
| temperature=A:4000 ± 150{{citation needed|date=April 2017}}/B:10,200 ± 300[6]
| metal=
| rotation=
| age= }}{{Starbox catalog
| names= CD−37 3863, CPD−37 1558, HD 63032, HIP 37819, HR 3017, SAO 198398 }}{{Starbox reference
| Simbad=HIP+37819
}}{{Starbox end}}c Puppis, also known as HD 63032 and HR 3017, is a spectroscopic binary star[3] in the constellation Puppis. Its apparent magnitude is 3.61.[2] Located around {{convert|347|pc|ly}} distant, the primary is an orange-red bright giant or supergiant of spectral type K2.5Ib-IIa or K5IIa,[3] while the secondary, discovered in 1983,[6] is a blue main-sequence star of spectral type B9V.[3] The system is the brightest member of the open cluster NGC 2451, over two magnitudes brighter than every other star in the cluster. As the turnoff point of the cluster is currently around B7, the parameters of the system fit with cluster membership.[6]

References

1. ^{{cite journal | first=F. | last=van Leeuwen | title=Validation of the new Hipparcos reduction | journal=Astronomy and Astrophysics | volume=474 | issue=2 | pages=653–664 | date=November 2007 | bibcode=2007A&A...474..653V | doi=10.1051/0004-6361:20078357 | arxiv=0708.1752}}
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. ^{{cite journal | last1=Eggleton | first1=P. P. | last2=Tokovinin | first2=A. A. | title=A catalogue of multiplicity among bright stellar systems | journal=Monthly Notices of the Royal Astronomical Society | volume=389 | issue=2 | pages=869–879 | date=September 2008 | doi=10.1111/j.1365-2966.2008.13596.x | bibcode=2008MNRAS.389..869E | arxiv=0806.2878}}
4. ^{{cite journal|bibcode=2003yCat.2246....0C|title=VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)|journal=VizieR On-line Data Catalog: II/246. Originally Published In: 2003yCat.2246....0C|volume=2246|pages=0|author1=Cutri|first1=R. M.|last2=Skrutskie|first2=M. F.|last3=Van Dyk|first3=S.|last4=Beichman|first4=C. A.|last5=Carpenter|first5=J. M.|last6=Chester|first6=T.|last7=Cambresy|first7=L.|last8=Evans|first8=T.|last9=Fowler|first9=J.|last10=Gizis|first10=J.|last11=Howard|first11=E.|last12=Huchra|first12=J.|last13=Jarrett|first13=T.|last14=Kopan|first14=E. L.|last15=Kirkpatrick|first15=J. D.|last16=Light|first16=R. M.|last17=Marsh|first17=K. A.|last18=McCallon|first18=H.|last19=Schneider|first19=S.|last20=Stiening|first20=R.|last21=Sykes|first21=M.|last22=Weinberg|first22=M.|last23=Wheaton|first23=W. A.|last24=Wheelock|first24=S.|last25=Zacarias|first25=N.|year=2003}}
5. ^{{citation | last1=Mermilliod | first1=J. C. | last2=Mayor | first2=M. | last3=Udry | first3=S. | title=Red giants in open clusters. XIV. Mean radial velocities for 1309 stars and 166 open clusters | journal=Astronomy and Astrophysics | volume=485 | issue=1 | pages=303–314 |date= 2008 | doi=10.1051/0004-6361:200809664 | url=https://www.aanda.org/articles/aa/pdf/2008/25/aa09664-08.pdf | bibcode=2008A&A...485..303M }}
6. ^{{cite journal |last1=Groote |first1=D. |last2=Reimers |first2=D. |title=Detection of a late B star companion of the bright cluster giant c Pup = HD 63032 |journal=Astronomy and Astrophysics |volume=119 |issue=2 |pages=319–320 |date=1983 |bibcode=1983A&A...119..319G}}
{{Stars of Puppis}}{{Giant-star-stub}}

8 : Puppis|K-type giants|Spectroscopic binaries|Henry Draper Catalogue objects|Bayer objects|HR objects|Hipparcos objects|Durchmusterung objects

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