Kappa Phoenicis

κ Phoenicis

Lokasi κ Phoenicis (dilingkari)
Data pengamatan
Epos J2000      Ekuinoks J2000
Rasi bintang Phoenix
Asensio rekta  00j 26m 12,20183d[1]
Deklinasi  -43° 40′ 47,3929″[1]
Magnitudo tampak (V) 3,94[2]
Ciri-ciri
Kelas spektrum A5IVn[3]
Indeks warna U−B +0,11[2]
Indeks warna B−V +0,17[2]
Astrometri
Kecepatan radial (Rv)+11,30[4] km/s
Gerak diri (μ) RA: +106,20[1] mdb/thn
Dek.: +32,15[1] mdb/thn
Paralaks (π)42,00±0,15[1] mdb
Jarak77,7 ± 0,3 tc
(23,81 ± 0,09 pc)
Magnitudo mutlak (MV)2,05[3]
Detail
Massa1,74[5] M
Luminositas12,66[3] L
Gravitasi permukaan (log g)4,30[5]
Suhu8.226[5] K
Metalisitas [Fe/H]-0,04[3]
Kecepatan rotasi (v sin i)245,0[6] km/s
Penamaan lain
CD−44° 101, GC 516, GJ 20, HIP 2072, HR 100, HD 2262, SAO 215092
Referensi basis data
SIMBADdata
ARICNSdata

Kappa Phoenicis adalah bintang kelas A5IV[3] yang berada di rasi Phoenix. Bintang ini berada pada jarak 77 tahun cahaya dari Bumi. Bintang ini memiliki magnitudo semu 3,94.[2]

Etimologi

Nama tradisional bintang ini adalah Al Rial I atau Al Rial al Awwal,[7] yang berarti "burung unta kecil pertama" dalam bahasa Arab. Nama lainnya untuk bintang ini adalah:

nama lain asal bahasa arti
火鳥六 / Huǒdiǎowu China bintang kelima pada rasi Burung Api[8]

Selain rasi Phoenix, bintang ini merupakan bagian dari:

nama rasi / asterisma / kelompok asal arti anggota lainnya
火鳥 / Huǒdiǎo China Burung Api β Scl, ι Phe, σ Phe, ε Phe, μ Phe, α Phe, λ1 Phe, β Phe, γ Phe
Al Zauraḳ[9] Arab perahu α Phe, β Phe, γ Phe, μ Phe, ν Phe
Al Riʼāl[9] Arab burung unta kecil α Phe, β Phe, γ Phe, μ Phe, ν Phe
Castor Moving Group[10] (antara lain): α Cep, α Gem, ζ Lep, α1 Lib, α2 Lib, α Lyr, α PsA, TW PsA, HD 181321, HD 119124, ψ Vel

Referensi

  1. ^ a b c d e Van Leeuwen, F. (2007). "Validation of the new Hipparcos reduction". Astronomy and Astrophysics. 474 (2): 653. arXiv:0708.1752. Bibcode:2007A&A...474..653V. doi:10.1051/0004-6361:20078357. Vizier catalog entry
  2. ^ a b c d Ducati, J. R. (2002). "VizieR Online Data Catalog: Catalogue of Stellar Photometry in Johnson's 11-color system". CDS/ADC Collection of Electronic Catalogues. 2237. Bibcode:2002yCat.2237....0D.
  3. ^ a b c d e Anderson, E.; Francis, Ch. (2012). "XHIP: An extended hipparcos compilation". Astronomy Letters. 38 (5): 331. arXiv:1108.4971. Bibcode:2012AstL...38..331A. doi:10.1134/S1063773712050015. Vizier catalog entry
  4. ^ Evans, D. S. (1967). "The Revision of the General Catalogue of Radial Velocities". Determination of Radial Velocities and their Applications. 30: 57. Bibcode:1967IAUS...30...57E.
  5. ^ a b c David, Trevor J.; Hillenbrand, Lynne A. (2015). "The Ages of Early-Type Stars: Strömgren Photometric Methods Calibrated, Validated, Tested, and Applied to Hosts and Prospective Hosts of Directly Imaged Exoplanets". The Astrophysical Journal. 804 (2): 146. arXiv:1501.03154. Bibcode:2015ApJ...804..146D. doi:10.1088/0004-637X/804/2/146. Vizier catalog entry
  6. ^ Glebocki, R.; Gnacinski, P. (2005). "VizieR Online Data Catalog: Catalog of Stellar Rotational Velocities (Glebocki+ 2005)". VizieR On-line Data Catalog: III/244. Originally published in: 2005csss...13..571G; 2005yCat.3244....0G. 3244. Bibcode:2005yCat.3244....0G. Vizier catalog entry
  7. ^ http://ntrs.nasa.gov/archive/nasa/casi.ntrs.nasa.gov/19720005197_1972005197.pdf
  8. ^ salah satu rasi bintang menurut bangsa Cina
  9. ^ a b http://penelope.uchicago.edu/Thayer/E/Gazetteer/Topics/astronomy/_Texts/secondary/ALLSTA/Phoenix*.html
  10. ^ http://www.aanda.org/index.php?option=article&access=bibcode&bibcode=2003A%2526A...400..297RPDF

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