Theta Canis Majoris: Perbedaan antara revisi
Tampilan
Konten dihapus Konten ditambahkan
Tag: Suntingan perangkat seluler Suntingan peramban seluler |
Tag: Suntingan perangkat seluler Suntingan peramban seluler |
||
Baris 69: | Baris 69: | ||
| 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> |
||
⚫ | |||
| 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 |
|||
⚫ | |||
<ref name=Johnson1966>{{citation | display-authors=1 |
<ref name=Johnson1966>{{citation | display-authors=1 |
||
Baris 92: | Baris 78: | ||
| bibcode=1966CoLPL...4...99J | postscript=. }}</ref> |
| bibcode=1966CoLPL...4...99J | postscript=. }}</ref> |
||
<ref name= |
<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= |
| 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]] |
|||
| |
| 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 |
|||
⚫ | |||
| 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> |
|||
⚫ | |||
| 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 |
|||
⚫ | |||
<ref name=SIMBAD>{{cite simbad |
|||
⚫ | |||
<ref name=Jofre2015>{{citation |
<ref name=Jofre2015>{{citation |
Revisi per 23 Mei 2018 16.45
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 |
Jarak | 260 ± 10 tc (80 ± 4 pc) |
Magnitudo mutlak (MV) | −0,36 ± 0,15[5] |
Detail[4] | |
Massa | 0,95±0,03 M☉ |
Radius | 31,91±1,92 R☉ |
Luminositas | 263 L☉ |
Gravitasi permukaan (log g) | 1,67±0,08 |
Suhu | 4,145±26 K |
Metalisitas [Fe/H] | −0,52±0,04 |
Kecepatan rotasi (v sin i) | 2,72±0,40 km/s |
Usia | 10,41±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 | |
SIMBAD | data |
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
- ^ a b c d e van Leeuwen, F. (2007), "Validation of the new Hipparcos reduction", Astronomy and Astrophysics, 474 (2): 653–664, arXiv:0708.1752 , Bibcode:2007A&A...474..653V, doi:10.1051/0004-6361:20078357.
- ^ 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.
- ^ 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.
- ^ 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:1410.6422 , Bibcode:2015A&A...574A..50J, doi:10.1051/0004-6361/201424474.
- ^ 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/0608160 , Bibcode:2006A&A...458..609D, doi:10.1051/0004-6361:20065105.
- ^ "tet CMa". SIMBAD. Centre de données astronomiques de Strasbourg. Diakses tanggal 2017-09-08.
- ^ http://www.atlascoelestis.com/alsufi%2038.htm