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Theta Canis Majoris: Perbedaan antara revisi

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| arxiv=0708.1752 | bibcode=2007A&A...474..653V
| arxiv=0708.1752 | bibcode=2007A&A...474..653V
| doi=10.1051/0004-6361:20078357 | postscript=. }}</ref>
| doi=10.1051/0004-6361:20078357 | postscript=. }}</ref>

<ref name=Crossen2012>{{citation
| title=Sky Vistas: Astronomy for Binoculars and Richest-Field Telescopes
| first1=Craig | last1=Crossen | first2=Gerald | last2=Rhemann
| publisher=Springer Science & Business Media
| year=2012 | isbn=3709106265 | page=112 | postscript=.
| url=https://books.google.com/books?id=3vELBwAAQBAJ&pg=PA112 }}</ref>

<ref name=Kaler2013>{{citation
| title=Theta and Lambda Canis Majoris
| first1=James N. | last1=Kaler | date=March 8, 2013
| work=STARS | publisher=University of Illinois
| url=http://stars.astro.illinois.edu/sow/thetacma.html
| accessdate=2017-09-08 | postscript=. }}</ref>


<ref name=Johnson1966>{{citation | display-authors=1
<ref name=Johnson1966>{{citation | display-authors=1
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| bibcode=1966CoLPL...4...99J | postscript=. }}</ref>
| bibcode=1966CoLPL...4...99J | postscript=. }}</ref>


<ref name=Eggleton2008>{{citation
<ref name=Setaiwan2004>{{citation
| title=Precise radial velocity measurements of G and K giants. Multiple systems and variability trend along the Red Giant Branch
| last1=Eggleton | first1=P. P. | last2=Tokovinin | first2=A. A.
| last1=Setiawan | first1=J. | last2=Pasquini | first2=L.
| title=A catalogue of multiplicity among bright stellar systems
| last3=da Silva | first3=L. | last4=Hatzes | first4=A. P.
| journal=[[Monthly Notices of the Royal Astronomical Society]]
| volume=389 | issue=2 | pages=869–879 | date=September 2008
| last5=von der Lühe | first5=O. | last6=Girardi | first6=L.
| last7=de Medeiros | first7=J. R. | last8=Guenther | first8=E.
| doi=10.1111/j.1365-2966.2008.13596.x | bibcode=2008MNRAS.389..869E
| journal=Astronomy and Astrophysics
| arxiv=0806.2878 | postscript=. }}</ref>
| volume=421 | pages=241–254 | date=July 2004
| doi=10.1051/0004-6361:20041042-1 | bibcode=2004A&A...421..241S
| display-authors=1 | postscript=. }}</ref>

<ref name=daSilva2006>{{citation
| display-authors=1 | last1=da Silva | first1=L.
| last2=Girardi | first2=L. | last3=Pasquini | first3=L.
| last4=Setiawan | first4=J. | last5=von der Lühe | first5=O.
| last6=de Medeiros | first6=J. R. | last7=Hatzes | first7=A.
| last8=Döllinger | first8=M. P. | last9=Weiss | first9=A.
| title=Basic physical parameters of a selected sample of evolved stars
| journal=Astronomy and Astrophysics
| volume=458 | issue=2 | pages=609–623 |date=November 2006
| doi=10.1051/0004-6361:20065105 | bibcode=2006A&A...458..609D
| arxiv=astro-ph/0608160 | postscript=. }}</ref>

<ref name=SIMBAD>{{cite simbad
| title=tet CMa | accessdate=2017-09-08 | postscript=. }}</ref>


<ref name=Jofre2015>{{citation
<ref name=Jofre2015>{{citation

Revisi per 23 Mei 2018 16.45

Theta Canis Majoris

Lokasi θ Canis Majoris (dilingkari)
Data pengamatan
Epos J2000.0      Ekuinoks J2000.0 (ICRS)
Rasi bintang Canis Major
Asensio rekta  06j 54m 11,39877d[1]
Deklinasi  −12° 02′ 19,0674″[1]
Magnitudo tampak (V) 4,08[2]
Ciri-ciri
Kelas spektrum K4 III[2]
Indeks warna U−B +1,69[3]
Indeks warna B−V +1,43[3]
Astrometri
Kecepatan radial (Rv)+96,2±0,1[4] km/s
Gerak diri (μ) RA: −137,26[1] mdb/thn
Dek.: −15,37[1] mdb/thn
Paralaks (π)12,51±0,62[1] mdb
Jarak260 ± 10 tc
(80 ± 4 pc)
Magnitudo mutlak (MV)−0,36 ± 0,15[5]
Detail[4]
Massa0,95±0,03 M
Radius31,91±1,92 R
Luminositas263 L
Gravitasi permukaan (log g)1,67±0,08
Suhu4,145±26 K
Metalisitas [Fe/H]−0,52±0,04
Kecepatan rotasi (v sin i)2,72±0,40 km/s
Usia10,41±1,31 gigatahun
Penamaan lain
θ CMa, 14 CMa, BD−11° 1681, FK5 266, HD 50778, HIP 33160, HR 2574, SAO 152071, GC 9051[6]
Referensi basis data
SIMBADdata

Theta Canis Majoris (θ CMa / θ Canis Majoris) adalah salah satu bintang di rasi Canis Major.

θ Canis Majoris adalah bintang raksasa jingga dengan magnitudo +4.08. Bintang ini berada pada jarak 252 tahun cahaya dari Bumi.

Pada Almagest, bintang ini disebut sebagai quae in auribus, berarti "yang berada di telinga (sang anjing besar)".[7]

Referensi

  1. ^ a b c d e van Leeuwen, F. (2007), "Validation of the new Hipparcos reduction", Astronomy and Astrophysics, 474 (2): 653–664, arXiv:0708.1752alt=Dapat diakses gratis, Bibcode:2007A&A...474..653V, doi:10.1051/0004-6361:20078357. 
  2. ^ a b Setiawan, J.; et al. (July 2004), "Precise radial velocity measurements of G and K giants. Multiple systems and variability trend along the Red Giant Branch", Astronomy and Astrophysics, 421: 241–254, Bibcode:2004A&A...421..241S, doi:10.1051/0004-6361:20041042-1. 
  3. ^ a b Johnson, H. L.; et al. (1966), "UBVRIJKL photometry of the bright stars", Communications of the Lunar and Planetary Laboratory, 4 (99), Bibcode:1966CoLPL...4...99J. 
  4. ^ a b Jofré, E.; et al. (2015), "Stellar parameters and chemical abundances of 223 evolved stars with and without planets", Astronomy & Astrophysics, 574: A50, arXiv:1410.6422alt=Dapat diakses gratis, Bibcode:2015A&A...574A..50J, doi:10.1051/0004-6361/201424474. 
  5. ^ da Silva, L.; et al. (November 2006), "Basic physical parameters of a selected sample of evolved stars", Astronomy and Astrophysics, 458 (2): 609–623, arXiv:astro-ph/0608160alt=Dapat diakses gratis, Bibcode:2006A&A...458..609D, doi:10.1051/0004-6361:20065105. 
  6. ^ "tet CMa". SIMBAD. Centre de données astronomiques de Strasbourg. Diakses tanggal 2017-09-08. 
  7. ^ http://www.atlascoelestis.com/alsufi%2038.htm