متغير ألفا الدجاجة
مراجع

↑  Kholopov، P. N.؛ Samus'، N. N.؛ Frolov، M. S.؛ Goranskij، V. P.؛ Gorynya، N. A.؛ Kireeva، N. N.؛ Kukarkina، N. P.؛ Kurochkin، N. E.؛ Medvedeva، G. I.؛ Perova، N. B. (1996). "VizieR Online Data Catalog: General Catalog of Variable Stars, 4th Ed. (GCVS4) (Kholopov+ 1988)". VizieR On-line Data Catalog: II/139B.  Originally published in: Moscow: Nauka Publishing House (1985-1988). ج. 2139: 0. Bibcode:1996yCat.2139....0K.
1 2 3 4 5 6  Waelkens, C.؛ Aerts, C.؛ Kestens, E.؛ Grenon, M.؛ Eyer, L. (1998). "Study of an unbiased sample of B stars observed with Hipparcos: the discovery of a large amount of new slowly pulsating B star". Astronomy and Astrophysics. ج. 330: 215–21. Bibcode:1998A&A...330..215W.
↑  Saio، H.؛ Georgy، C.؛ Meynet، G. (2013). "Strange-Mode Instability for Micro-Variations in Luminous Blue Variables". Progress in Physics of the Sun and Stars: A New Era in Helio- and Asteroseismology. Proceedings of a Fujihara Seminar held 25–29 November. Astronomical Society of the Pacific Conference Series. ج. 479. ص. 47. arXiv:1305.4728. Bibcode:2013ASPC..479...47S.
1 2 3  Saio، H.؛ Georgy، C.؛ Meynet، G. (2013). "Evolution of blue supergiants and   Cygni variables: puzzling CNO surface abundances". Monthly Notices of the Royal Astronomical Society. ج. 433 ع. 2: 1246–1257. arXiv:1305.2474. Bibcode:2013MNRAS.433.1246S. DOI:10.1093/mnras/stt796.
↑  Saio، Hideyuki (2011). "Linear analyses for the stability of radial and non-radial oscillations of massive stars". Monthly Notices of the Royal Astronomical Society. ج. 412 ع. 3: 1814–1822. arXiv:1011.4729. Bibcode:2011MNRAS.412.1814S. DOI:10.1111/j.1365-2966.2010.18019.x. ISSN:0035-8711.
1 2  Samus، N. N.؛ Durlevich، O. V.؛ وآخرون (2009). "VizieR Online Data Catalog: General Catalogue of Variable Stars (Samus+ 2007-2013)". VizieR On-line Data Catalog: B/gcvs.  Originally published in: 2009yCat....102025S. ج. 1: 02025. Bibcode:2009yCat....102025S.
1 2 3  Percy، J. R.؛ Welch، D. L. (1983). "Photometric variability of B- and A-type supergiants". Publications of the Astronomical Society of the Pacific. ج. 95: 491. Bibcode:1983PASP...95..491P. DOI:10.1086/131198. ISSN:0004-6280.
1 2 3  Hohle، M. M.؛ Neuhäuser، R.؛ Schutz، B. F. (أبريل 2010)، "Masses and luminosities of O- and B-type stars and red supergiants"، Astronomische Nachrichten، ج. 331، ص. 349، arXiv:1003.2335، Bibcode:2010AN....331..349H، DOI:10.1002/asna.200911355
↑  Rufener، F.؛ Bartholdi، P. (1982). "List of 333 variable, microvariable or suspected variable stars detected in the Geneva photometry". Astronomy and Astrophysics Supplement Series. ج. 48: 503. Bibcode:1982A&AS...48..503R.
↑  McErlean، N. D.؛ Lennon، D. J.؛ Dufton، P. L. (1999). "Galactic B-supergiants: A non-LTE model atmosphere analysis to estimate atmospheric parameters and chemical compositions". Astronomy and Astrophysics. ج. 349: 553. Bibcode:1999A&A...349..553M.
↑  Kazarovets، E. V.؛ Samus، N. N.؛ Durlevich، O. V.؛ Frolov، M. S.؛ Antipin، S. V.؛ Kireeva، N. N.؛ Pastukhova، E. N. (1999). "The 74th Special Name-list of Variable Stars". Information Bulletin on Variable Stars. ج. 4659: 1. Bibcode:1999IBVS.4659....1K.
1 2 3 4 5  Crowther، P. A.؛ Lennon، D. J.؛ Walborn، N. R. (2006). "Physical parameters  and wind properties  of galactic early B supergiants". Astronomy and Astrophysics. ج. 446: 279. arXiv:astro-ph/0509436. Bibcode:2006A&A...446..279C. DOI:10.1051/0004-6361:20053685.
1 2 3  Abt، Helmut A. (1957). "The Variability of Supergiants". The Astrophysical Journal. ج. 126: 138. Bibcode:1957ApJ...126..138A. DOI:10.1086/146379. ISSN:0004-637X.
↑  Achmad، L.؛ Lamers، H. J. G. L. M.؛ Pasquini، L. (1997). "Radiation driven wind models for A, F and G supergiants". Astronomy and Astrophysics. ج. 320: 196. Bibcode:1997A&A...320..196A.
↑  Kaufer, A.؛ Stahl, O.؛ Wolf, B.؛ Gaeng, T.؛ Gummersbach, C. A.؛ Kovacs, J.؛ Mandel, H.؛ Szeifert, T. (1996). "Long-term spectroscopic monitoring of BA-type supergiants. I. Halpha_ line-profile variability". Astronomy and Astrophysics. ج. 305: 887–901. Bibcode:1996A&A...305..887K.
↑  Lamers، Henny J. G. L. M.؛ Snow، Theodore P.؛ Lindholm، Douglas M. (1995). "Terminal Velocities and the Bistability of Stellar Winds". The Astrophysical Journal. ج. 455: 269. Bibcode:1995ApJ...455..269L. DOI:10.1086/176575. ISSN:0004-637X.
↑  Lee، O. J. (1910). "Four stars having variable radial velocities". The Astrophysical Journal. ج. 31: 176. Bibcode:1910ApJ....31..176L. DOI:10.1086/141741. ISSN:0004-637X.
↑  
Schiller، F.؛ Przybilla، N. (2008). "Quantitative spectroscopy of Deneb". مجلة علم الفلك والفيزياء الفلكية. ج. 479 ع. 3: 849–858. arXiv:0712.0040. Bibcode:2008A&A...479..849S. DOI:10.1051/0004-6361:20078590.
↑  Markova، N.؛ Puls، J. (2008). "Bright OB stars in the Galaxy". Astronomy and Astrophysics. ج. 478 ع. 3: 823–842. arXiv:0711.1110. Bibcode:2008A&A...478..823M. DOI:10.1051/0004-6361:20077919. ISSN:0004-6361.
↑  Kholopov، P. N.؛ Kukarkina، N. P.؛ Perova، N. B. (1979). "64th Name-List of Variable Stars". Information Bulletin on Variable Stars. ج. 1581: 1. Bibcode:1979IBVS.1581....1K.
↑  Kraus، M.؛ Haucke، M.؛ Cidale، L. S.؛ Venero، R. O. J.؛ Nickeler، D. H.؛ Németh، P.؛ Niemczura، E.؛ Tomić، S.؛ Aret، A.؛ Kubát، J.؛ Kubátová، B.؛ Oksala، M. E.؛ Curé، M.؛ Kamiński، K.؛ Dimitrov، W.؛ Fagas، M.؛ Polińska، M. (2015). "Interplay between pulsations and mass loss in the blue supergiant 55 Cygnus = HD 198 478". Astronomy & Astrophysics. ج. 581: A75. arXiv:1507.01846. Bibcode:2015A&A...581A..75K. DOI:10.1051/0004-6361/201425383.
↑  Kudritzki، R. P.؛ Puls، J.؛ Lennon، D. J.؛ Venn، K. A.؛ Reetz، J.؛ Najarro، F.؛ McCarthy، J. K.؛ Herrero، A. (1999). "The wind momentum-luminosity relationship of galactic A- and B-supergiants". Astronomy and Astrophysics. ج. 350: 970. arXiv:astro-ph/9910449. Bibcode:1999A&A...350..970K.
↑  Olsen، E. H. (1974). "Variable Stars among the Four-Colour (uvby) Standard Stars". Information Bulletin on Variable Stars. ج. 925: 1. Bibcode:1974IBVS..925....1O.
↑  Chesneau, O.؛ Kaufer, A.؛ Stahl, O.؛ Colvinter, C.؛ Spang, A.؛ Dessart, L.؛ Prinja, R.؛ Chini, R. (2014). "The variable stellar wind of Rigel probed at high spatial and spectral resolution". Astronomy & Astrophysics. ج. 566: 18. arXiv:1405.0907. Bibcode:2014A&A...566A.125C. DOI:10.1051/0004-6361/201322894. A125.
↑  Przybilla، N.؛ وآخرون (يناير 2006). "Quantitative spectroscopy of BA-type supergiants". Astronomy and Astrophysics. ج. 445 ع. 3: 1099–1126. arXiv:astro-ph/0509669. Bibcode:2006A&A...445.1099P. DOI:10.1051/0004-6361:20053832.
↑  Cousins، A. W. J. (1960). "New Bright Variable Stars". Monthly Notes of the Astronomical Society of Southern Africa. ج. 19: 56. Bibcode:1960MNSSA..19...56C.
↑  Searle, S. C.؛ Prinja, R. K.؛ Massa, D.؛ Ryans, R. (2008). "Quantitative studies of the optical and UV spectra of Galactic early B supergiants. I. Fundamental parameters". Astronomy and Astrophysics. ج. 481 ع. 3: 777–97. arXiv:0801.4289. Bibcode:2008A&A...481..777S. DOI:10.1051/0004-6361:20077125.
↑  Verdugo، E.؛ Talavera، A.؛ Gómez De Castro، A. I. (1999). "Understanding A-type supergiants. II. Atmospheric parameters and rotational velocities of Galactic A-type supergiants". Astronomy and Astrophysics. ج. 346: 819. Bibcode:1999A&A...346..819V.
1 2 3  van Genderen، A. M.؛ Sterken، C. (2002). "Light variations of massive stars (α Cyg variables)". Astronomy and Astrophysics. ج. 386 ع. 3: 926–935. Bibcode:2002A&A...386..926V. DOI:10.1051/0004-6361:20020360.