Mal:Stjerneinfo/Antares

Antares A/B
	; Antares' posisjon i stjernebildet Skorpionen
	Observasjonsdata; Epoke J2000
Rektascensjon	16t 29m 24s
Deklinasjon	-26° 25′ 55″
Tilsynelatende; størrelsesklasse (V)	+0.96
	Karakteristikk
Spektralklasse	M1.5Iab-b + B2.5V
Fargeindeks U–B	+1.34
Fargeindeks B–V	+1.83
	Astrometri
Radialhastighet (Rv)	–3.4 km/s
Egenbevegelse (μ)	RA: –12.11 mas/år; DEK: –23.30 mas/år
Parallakse (π)	5.89 ± 1.00 mas
Avstand	ca. 550 ly ; (ca. 170 pc)
Absolutt størrelsesklasse (MV)	–5.28
	Detaljer
Masse	12.4 M☉
Radius	883 R☉
Overflategravitasjon; (log g)	0.1
Luminositet	57500 L☉
Temperatur	3400 ± 200 K
	Andre betegnelser
	α Scorpii, 21 Sco, Cor Scorpii, Kalb al Akrab, Scorpion's Heart, Vespertilio, HR 6134, CD -26°11359, HD 148478, SAO 184415, FK5 616, WDS 16294-2626, CCDM J16294-2626A/B, HIP 80763.
	Referansedatabaser
SIMBAD	«data».

Referanser[rediger kilde]

^ ^a ^b ^c ^d ^e van Leeuwen, F. (2007). «Validation of the new Hipparcos reduction». Astronomy and Astrophysics. 474 (2): 653–664. Bibcode:2007A&A...474..653V. doi:10.1051/0004-6361:20078357.
^ ^a ^b ^c Nicolet, B. (1978). «Photoelectric photometric Catalogue of homogeneous measurements in the UBV System». Astronomy and Astrophysics Supplement Series. 34: 1–49. Bibcode:1978A&AS...34....1N.
^ ^a ^b ^c «ANTARES -- Double or multiple star». SIMBAD. Centre de Données astronomiques de Strasbourg. Besøkt 31. desember 2011.
^ «Query= alf Sco». General Catalogue of Variable Stars. Centre de Données astronomiques de Strasbourg. Besøkt 5. januar 2010.
^ Evans, D. S. (juni 20–24, 1966), «The Revision of the General Catalogue of Radial Velocities», i: Batten, Alan Henry; Heard, John Frederick, Determination of Radial Velocities and their Applications, Proceedings from IAU Symposium no. 30, University of Toronto: International Astronomical Union, Bibcode 1967IAUS...30...57E
^ ^a ^b ^c Baade, R.; Reimers, D. (2007). «Multi-component absorption lines in the HST spectra of α Scorpii B». Astronomy and Astrophysics. 474 (1): 229–237. Bibcode:2007A&A...474..229B. doi:10.1051/0004-6361:20077308.
^ ^a ^b Schröder, K.-P.; Cuntz, M. (april 2007), «A critical test of empirical mass loss formulas applied to individual giants and supergiants», Astronomy and Astrophysics 465 (2): 593–601, arXiv:astro-ph/0702172, Bibcode 2007A&A...465..593S, DOI:10.1051/0004-6361:20066633
^ Allen, Richard Hinckley (1899). Star-names and their meanings. G. E. Stechert. s. 364–367. Besøkt 31. desember 2011.

[aaa474_2_653-1] van Leeuwen, F. (2007). «Validation of the new Hipparcos reduction». Astronomy and Astrophysics. 474 (2): 653–664. Bibcode:2007A&A...474..653V. doi:10.1051/0004-6361:20078357.

[aass34_1-2] Nicolet, B. (1978). «Photoelectric photometric Catalogue of homogeneous measurements in the UBV System». Astronomy and Astrophysics Supplement Series. 34: 1–49. Bibcode:1978A&AS...34....1N.

[simbad-3] «ANTARES -- Double or multiple star». SIMBAD. Centre de Données astronomiques de Strasbourg. Besøkt 31. desember 2011.

[var-4] «Query= alf Sco». General Catalogue of Variable Stars. Centre de Données astronomiques de Strasbourg. Besøkt 5. januar 2010.

[rgcrv-5] Evans, D. S. (juni 20–24, 1966), «The Revision of the General Catalogue of Radial Velocities», i: Batten, Alan Henry; Heard, John Frederick, Determination of Radial Velocities and their Applications, Proceedings from IAU Symposium no. 30, University of Toronto: International Astronomical Union, Bibcode 1967IAUS...30...57E

[aaa474_1_229-6] Baade, R.; Reimers, D. (2007). «Multi-component absorption lines in the HST spectra of α Scorpii B». Astronomy and Astrophysics. 474 (1): 229–237. Bibcode:2007A&A...474..229B. doi:10.1051/0004-6361:20077308.

[aaa465_2_593-7] Schröder, K.-P.; Cuntz, M. (april 2007), «A critical test of empirical mass loss formulas applied to individual giants and supergiants», Astronomy and Astrophysics 465 (2): 593–601, arXiv:astro-ph/0702172, Bibcode 2007A&A...465..593S, DOI:10.1051/0004-6361:20066633

[allen1899-8] Allen, Richard Hinckley (1899). Star-names and their meanings. G. E. Stechert. s. 364–367. Besøkt 31. desember 2011.

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