42 Orionis
42 Orionis
Lingkaran merah menunjukkan lokasi 42 Orionis di rasi Orion
Data pengamatan Epos J2000 Ekuinoks J2000
Rasi bintang Orion
Asensio rekta 05j 35m 23.16427d [ 1]
Deklinasi -4° 50′ 18.0881″[ 1]
Magnitudo tampak (V) 4.59[ 2]
Ciri-ciri
Kelas spektrum B1V[ 3]
Indeks warna U−B-0.94[ 2]
Indeks warna B−V-0.19[ 2]
Astrometri Kecepatan radial (Rv ) +28.40[ 4] km/s Gerak diri (μ) RA: +4.52[ 1] mdb /thn Dek.: -7.11[ 1] mdb /thn Paralaks (π) ± 1,20[ 1] mdb Jarak sekitar 900 tc pc ) Detail Massa 12.0[ 5] M ☉ Suhu 25,400[ 6] K Kecepatan rotasi (v sin i ) 20[ 7] km /s Penamaan lain c Orionis,
BD -04°1185,
CCDM J05354-0450AB,
GC 6934,
HIP 26237,
HR 1892,
HD 37018,
NSV 2318,
SAO 132320,
WDS J05354-0450AB
Referensi basis data SIMBAD data
42 Orionis atau c Orionis merupakan salah satu bintang di rasi Orion . Bintang ini berada pada jarak 786 tahun cahaya dan bermagnitudo 4.58.
Etimologi
Bintang ini memiliki nama Mizan Batil I atau Mizan Batil al Awwal ,[ 8] bahasa Arab .
Selain rasi Orion , bintang ini juga merupakan anggota dari berbagai rasi, asterisma atau kelompok berikut:
Referensi
1 2 3 4 5 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 1 2 3 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 . ↑ Hoffleit, D.; Warren, W. H. (1995). "VizieR Online Data Catalog: Bright Star Catalogue, 5th Revised Ed. (Hoffleit+, 1991)". VizieR On-line Data Catalog: V/50. Originally published in: 1964BS....C......0H . 5050 . Bibcode :1995yCat.5050....0H . ↑ Gontcharov, G. A. (2006). "Pulkovo Compilation of Radial Velocities for 35 495 Hipparcos stars in a common system". Astronomy Letters . 32 (11): 759. arXiv :1606.08053 Bibcode :2006AstL...32..759G . doi :10.1134/S1063773706110065 . ↑ Tetzlaff, N.; Neuhäuser, R.; Hohle, M. M. (2011). "A catalogue of young runaway Hipparcos stars within 3 kpc from the Sun". Monthly Notices of the Royal Astronomical Society . 410 : 190. arXiv :1007.4883 Bibcode :2011MNRAS.410..190T . doi :10.1111/j.1365-2966.2010.17434.x . Vizier catalog entry ↑ Hohle, M.M.; Neuhäuser, R.; Schutz, B.F. (2010). "Masses and luminosities of O- and B-type stars and red supergiants". Astronomische Nachrichten . 331 (4): 349. arXiv :1003.2335 Bibcode :2010AN....331..349H . doi :10.1002/asna.200911355 . Vizier catalog entry ↑ Abt, Helmut A.; Levato, Hugo; Grosso, Monica (2002). "Rotational Velocities of B Stars". The Astrophysical Journal . 573 : 359. Bibcode :2002ApJ...573..359A . doi :10.1086/340590 . ↑ http://ntrs.nasa.gov/archive/nasa/casi.ntrs.nasa.gov/19720005197_1972005197.pdf ↑ http://penelope.uchicago.edu/Thayer/E/Gazetteer/Topics/astronomy/_Texts/secondary/ALLSTA/Orion*.html
