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{{Starbox begin
| name = 49 Orionis
}}
{{Starbox image
|image=
{{Location mark
|image=Orion constellation map.svg|alt=|float=center|width=280
|label=|position=right
|mark=Red circle.svg|mark_width=10|mark_link=49 Orionis
|x=560|y=715
}}
|caption=Lingkaran merah menunjukkan lokasi 49 Orionis di rasi Orion
}}
{{Starbox observe
| epoch = J2000
| constell = [[Orion]]
| ra = {{RA|05|38|53.08296}}<ref name=vanLeeuwen2007>{{cite journal | arxiv=0708.1752 | bibcode=2007A&A...474..653V | doi=10.1051/0004-6361:20078357 | title=Validation of the new Hipparcos reduction | journal=Astronomy and Astrophysics | volume=474 | issue=2 | pages=653 | year=2007 | last1=Van Leeuwen | first1=F. }} [http://vizier.u-strasbg.fr/viz-bin/VizieR-S?HIP%2026563 Vizier catalog entry]</ref>
| dec = {{DEC|-7|12|46.1838}}<ref name=vanLeeuwen2007/>
| appmag_v = 4.80<ref name=Ducati2002>{{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 |author1=Ducati |first1=J. R. |year=2002 }}</ref>
}}
{{Starbox character
| class = A4V<ref name=Hoffleit1991>{{cite journal | bibcode=1995yCat.5050....0H | title=VizieR Online Data Catalog: Bright Star Catalogue, 5th Revised Ed. (Hoffleit+, 1991) | journal=VizieR On-line Data Catalog: V/50. Originally published in: 1964BS....C......0H | volume=5050 | author1=Hoffleit | first1=D. | last2=Warren | first2=W. H. | year=1995 }}</ref>
| b-v = +0.13<ref name=Ducati2002/>
| u-b = +0.11<ref name=Ducati2002/>
}}
{{Starbox astrometry
| radial_v = -5.30<ref name=Gontcharov2006>{{Cite journal | doi=10.1134/S1063773706110065 | bibcode=2006AstL...32..759G| title=Pulkovo Compilation of Radial Velocities for 35 495 Hipparcos stars in a common system| journal=Astronomy Letters| volume=32| issue=11| pages=759| year=2006| last1=Gontcharov| first1=G. A.|arxiv = 1606.08053 }}</ref>
| prop_mo_ra = -15.04<ref name=vanLeeuwen2007/>
| prop_mo_dec = -49.50<ref name=vanLeeuwen2007/>
| parallax = 22.42
| p_error = 0.44
| parallax_footnote = <ref name=vanLeeuwen2007/>
| absmag_v = 1.52<ref name=XHIP>{{cite journal | bibcode=2012AstL...38..331A | doi=10.1134/S1063773712050015 | arxiv=1108.4971 | title=XHIP: An extended hipparcos compilation | journal=Astronomy Letters | volume=38 | issue=5 | pages=331 | year=2012 | last1=Anderson | first1=E. | last2=Francis | first2=Ch. }} [http://vizier.u-strasbg.fr/viz-bin/VizieR-4?-source=V/137D/XHIP&HIP=26563 Vizier catalog entry]</ref>
}}
{{Starbox detail
| mass = 2.02<ref name=Zorec2012>{{cite journal | arxiv=1201.2052 | bibcode=2012A&A...537A.120Z | doi=10.1051/0004-6361/201117691 | title=Rotational velocities of A-type stars | journal=Astronomy & Astrophysics | volume=537 | pages=A120 | year=2012 | last1=Zorec | first1=J. | last2=Royer | first2=F. }} [http://vizier.u-strasbg.fr/viz-bin/VizieR-4?-source=J/A%2bA/537/A120/table1&HD=37507 Vizier catalog entry]</ref>
| radius = 2.0<ref name=AllendePrieto>{{cite journal | bibcode=1999A&A...352..555A | arxiv=astro-ph/9911002 | title=Fundamental parameters of nearby stars from the comparison with evolutionary calculations: Masses, radii and effective temperatures | journal=Astronomy and Astrophysics | volume=352 | pages=555 | author1=Allende Prieto | first1=C. | last2=Lambert | first2=D. L. | year=1999 }} [http://vizier.u-strasbg.fr/viz-bin/VizieR-4?-source=J/A%2bA/352/555/table1&Name=HIP26563 Vizier catalog entry]</ref>
| temperature = 8,185<ref name=Zorec2012/>
| luminosity = 22<ref name=Zorec2012/>
| rotational_velocity = 186<ref name=Zorec2012/>
| gravity = 4.06<ref name=David2015>{{cite journal | bibcode=2015ApJ...804..146D | doi=10.1088/0004-637X/804/2/146 | arxiv=1501.03154 | title=The Ages of Early-Type Stars: Strömgren Photometric Methods Calibrated, Validated, Tested, and Applied to Hosts and Prospective Hosts of Directly Imaged Exoplanets | journal=The Astrophysical Journal | volume=804 | issue=2 | pages=146 | year=2015 | last1=David | first1=Trevor J. | last2=Hillenbrand | first2=Lynne A. }} [http://vizier.u-strasbg.fr/viz-bin/VizieR-4?-source=J/ApJ/804/146/table5&HIP=26563 Vizier catalog entry]</ref>
}}
{{Starbox catalog
| names = d Orionis, [[Durchmusterung|BD]]-07°1142, [[Boss General catalogue|GC]]&nbsp;7039, [[Gliese Catalogue of Nearby Stars|GJ]]&nbsp;9187, [[Hipparcos catalogue|HIP]]&nbsp;26563, [[Harvard Revised catalogue|HR]]&nbsp;1937, [[Henry Draper Catalogue|HD]]&nbsp;37507, [[Smithsonian Astrophysical Observatory catalogue|SAO]]&nbsp;132411
}}
{{Starbox reference
| Simbad = 49+Orionis
}}
{{Starbox end}}
'''49 Orionis''' atau '''d Orionis''' merupakan salah satu bintang di rasi [[Orion]]. Bintang ini berada pada jarak 153 [[tahun cahaya]] dan ber[[magnitudo]] 4.77.
'''49 Orionis''' atau '''d Orionis''' merupakan salah satu bintang di rasi [[Orion]]. Bintang ini berada pada jarak 153 [[tahun cahaya]] dan ber[[magnitudo]] 4.77.


Revisi per 16 Mei 2018 01.43

49 Orionis

Lingkaran merah menunjukkan lokasi 49 Orionis di rasi Orion
Data pengamatan
Epos J2000      Ekuinoks J2000
Rasi bintang Orion
Asensio rekta  05j 38m 53.08296d[1]
Deklinasi  -7° 12′ 46.1838″[1]
Magnitudo tampak (V) 4.80[2]
Ciri-ciri
Kelas spektrum A4V[3]
Indeks warna U−B +0.11[2]
Indeks warna B−V +0.13[2]
Astrometri
Kecepatan radial (Rv)-5.30[4] km/s
Gerak diri (μ) RA: -15.04[1] mdb/thn
Dek.: -49.50[1] mdb/thn
Paralaks (π)22,42±0,44[1] mdb
Jarak145 ± 3 tc
(44,6 ± 0,9 pc)
Magnitudo mutlak (MV)1.52[5]
Detail
Massa2.02[6] M☉
Radius2.0[7] R☉
Luminositas22[6] L☉
Gravitasi permukaan (log g)4.06[8]
Suhu8,185[6] K
Kecepatan rotasi (v sin i)186[6] km/s
Penamaan lain
d Orionis, BD-07°1142, GC 7039, GJ 9187, HIP 26563, HR 1937, HD 37507, SAO 132411
Referensi basis data
SIMBADdata

49 Orionis atau d Orionis merupakan salah satu bintang di rasi Orion. Bintang ini berada pada jarak 153 tahun cahaya dan bermagnitudo 4.77.

Etimologi

Bintang ini memiliki nama Mizan Batil III atau Mizan Batil ath Thaalith,[9] yang berarti "timbangan ketiga yang salah" dalam bahasa Arab.

Selain rasi Orion, bintang ini juga merupakan anggota dari berbagai rasi, asterisma atau kelompok berikut :

nama rasi / asterisma / kelompok asal arti anggota lainnya
Al Mīzān al Baṭīl[10] Arab timbangan palsu κ Ori, ι Ori, 42 Ori, θ2 Ori

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 alt=Dapat diakses gratis. Bibcode:2007A&A...474..653V. doi:10.1051/0004-6361:20078357.  Vizier catalog entry
  2. ^ a b c 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. ^ 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. 
  4. ^ 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 alt=Dapat diakses gratis. Bibcode:2006AstL...32..759G. doi:10.1134/S1063773706110065. 
  5. ^ Anderson, E.; Francis, Ch. (2012). "XHIP: An extended hipparcos compilation". Astronomy Letters. 38 (5): 331. arXiv:1108.4971 alt=Dapat diakses gratis. Bibcode:2012AstL...38..331A. doi:10.1134/S1063773712050015.  Vizier catalog entry
  6. ^ a b c d Zorec, J.; Royer, F. (2012). "Rotational velocities of A-type stars". Astronomy & Astrophysics. 537: A120. arXiv:1201.2052 alt=Dapat diakses gratis. Bibcode:2012A&A...537A.120Z. doi:10.1051/0004-6361/201117691.  Vizier catalog entry
  7. ^ Allende Prieto, C.; Lambert, D. L. (1999). "Fundamental parameters of nearby stars from the comparison with evolutionary calculations: Masses, radii and effective temperatures". Astronomy and Astrophysics. 352: 555. arXiv:astro-ph/9911002 alt=Dapat diakses gratis. Bibcode:1999A&A...352..555A.  Vizier catalog entry
  8. ^ 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 alt=Dapat diakses gratis. Bibcode:2015ApJ...804..146D. doi:10.1088/0004-637X/804/2/146.  Vizier catalog entry
  9. ^ http://ntrs.nasa.gov/archive/nasa/casi.ntrs.nasa.gov/19720005197_1972005197.pdf
  10. ^ http://penelope.uchicago.edu/Thayer/E/Gazetteer/Topics/astronomy/_Texts/secondary/ALLSTA/Orion*.html
Ikon rintisan

Artikel bertopik bintang ini adalah sebuah rintisan. Anda dapat membantu Wikipedia dengan mengembangkannya.

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