Famaey, B.; Jorissen, A.; Luri, X.; Mayor, M.; Udry, S.; Dejonghe, H.; Turon, C. (2005). „Local kinematics of K and M giants from CORAVEL/Hipparcos/Tycho-2 data. Revisiting the concept of superclusters”. Astronomy and Astrophysics. 430: 165—186. Bibcode:2005A&A...430..165F. arXiv:astro-ph/0409579. doi:10.1051/0004-6361:20041272.
Neilson, H. R.; Lester, J. B.; Haubois, X. (децембар 2011). Weighing Betelgeuse: Measuring the Mass of α Orionis from Stellar Limb-darkening. 9th Pacific Rim Conference on Stellar Astrophysics. Proceedings of a conference held at Lijiang, China in 14–20 April 2011. ASP Conference Series. Astronomical Society of the Pacific. 451. стр. 117. Bibcode:2011ASPC..451..117N. arXiv:1109.4562.
Kervella, P.; Verhoelst, T.; Ridgway, S. T.; Perrin, G.; Lacour, S.; et al. (септембар 2009). „The Close Circumstellar Environment of Betelgeuse. Adaptive Optics Spectro-imaging in the Near-IR with VLT/NACO”. Astronomy and Astrophysics. 504 (1): 115—25. Bibcode:2009A&A...504..115K. arXiv:0907.1843. doi:10.1051/0004-6361/200912521.
Perrin, G.; Ridgway, S. T.; Coudé du Foresto, V.; Mennesson, B.; Traub, W. A.; Lacasse, M. G. (2004). „Interferometric Observations of the Supergiant Stars α Orionis and α Herculis with FLUOR at IOTA”. Astronomy and Astrophysics. 418 (2): 675—85. Bibcode:2004A&A...418..675P. arXiv:astro-ph/0402099. doi:10.1051/0004-6361:20040052. „Assuming a distance of 197 ± 45 pc, an angular distance of 43.33 ± 0.04 mas would equate to a radius of 4.3 AU or 920 R☉”
A. P. Ohnaka, K.; Hofmann, K.-H.; Benisty, M.; Chelli, A.; et al. (2009). „Spatially Resolving the Inhomogeneous Structure of the Dynamical Atmosphere of Betelgeuse with VLTI/AMBER”. Astronomy & Astrophysics. 503 (1): 183—95. Bibcode:2009A&A...503..183O. arXiv:0906.4792. doi:10.1051/0004-6361/200912247.
Ohnaka, K.; Weigelt, G.; Millour, F.; Hofmann, K.-H.; Driebe, T.; Schertl, D.; Chelli, A.; Massi, F.; Petrov, R.; Stee, Ph. (2011). „Imaging the dynamical atmosphere of the red supergiant Betelgeuse in the CO first overtone lines with VLTI/AMBER”. Astronomy & Astrophysics. 529: A163. Bibcode:2011A&A...529A.163O. arXiv:1104.0958. doi:10.1051/0004-6361/201016279. „We derive a uniform-disk diameter of 42.05 ± 0.05 mas and a power-law-type limb-darkened disk diameter of 42.49 ± 0.06 mas and a limb-darkening parameter of (9.7 ± 0.5) × 10−2”
Keenan, Philip C.; McNeil, Raymond C. (1989). „The Perkins catalog of revised MK types for the cooler stars”. Astrophysical Journal Supplement Series. 71: 245. Bibcode:1989ApJS...71..245K. doi:10.1086/191373.
Famaey, B.; Jorissen, A.; Luri, X.; Mayor, M.; Udry, S.; Dejonghe, H.; Turon, C. (2005). „Local kinematics of K and M giants from CORAVEL/Hipparcos/Tycho-2 data. Revisiting the concept of superclusters”. Astronomy and Astrophysics. 430: 165—186. Bibcode:2005A&A...430..165F. arXiv:astro-ph/0409579. doi:10.1051/0004-6361:20041272.
Harper, Graham M.; Brown, Alexander; Lim, Jeremy (април 2001). „A Spatially Resolved, Semiempirical Model for the Extended Atmosphere of α Orionis (M2 Iab)”. The Astrophysical Journal. 551 (2): 1073—98. Bibcode:2001ApJ...551.1073H. doi:10.1086/320215.
Kervella, P.; Verhoelst, T.; Ridgway, S. T.; Perrin, G.; Lacour, S.; et al. (септембар 2009). „The Close Circumstellar Environment of Betelgeuse. Adaptive Optics Spectro-imaging in the Near-IR with VLT/NACO”. Astronomy and Astrophysics. 504 (1): 115—25. Bibcode:2009A&A...504..115K. arXiv:0907.1843. doi:10.1051/0004-6361/200912521.
Bonneau, D.; Labeyrie, A. (1973). „Speckle Interferometry: Color-Dependent Limb Darkening Evidenced on Alpha Orionis and Omicron Ceti”. Astrophysical Journal. 181: L1. Bibcode:1973ApJ...181L...1B. doi:10.1086/181171.
Wilson, R. W.; Baldwin, J. E.; Buscher, D. F.; Warner, P. J. (1992). „High-resolution imaging of Betelgeuse and Mira”. Monthly Notices of the Royal Astronomical Society. 257 (3): 369—76. Bibcode:1992MNRAS.257..369W. doi:10.1093/mnras/257.3.369.
Tuthill P. G.; Haniff, C. A.; Baldwin, J. E. (март 1997). „Hotspots on late-type supergiants”. Monthly Notices of the Royal Astronomical Society. 285 (3): 529—39. Bibcode:1997MNRAS.285..529T. doi:10.1093/mnras/285.3.529.
Gilliland, Ronald L.; Dupree, Andrea K. (мај 1996). „First Image of the Surface of a Star with the Hubble Space Telescope”(PDF). Astrophysical Journal Letters. 463 (1): L29. Bibcode:1996ApJ...463L..29G. doi:10.1086/310043. Приступљено 1. 8. 2010. „The yellow/red "image" or "photo" of Betelgeuse commonly seen is not a picture of the red supergiant, but a mathematically generated image based on the photograph. The photograph was of much lower resolution: The entire Betelgeuse image fit within a 10x10 pixel area on the Hubble Space TelescopesFaint Object Camera. The images were oversampled by a factor of 5 with bicubic spline interpolation, then deconvolved.”
Perrin, G.; Ridgway, S. T.; Coudé du Foresto, V.; Mennesson, B.; Traub, W. A.; Lacasse, M. G. (2004). „Interferometric Observations of the Supergiant Stars α Orionis and α Herculis with FLUOR at IOTA”. Astronomy and Astrophysics. 418 (2): 675—85. Bibcode:2004A&A...418..675P. arXiv:astro-ph/0402099. doi:10.1051/0004-6361:20040052. „Assuming a distance of 197 ± 45 pc, an angular distance of 43.33 ± 0.04 mas would equate to a radius of 4.3 AU or 920 R☉”
A. P. Ohnaka, K.; Hofmann, K.-H.; Benisty, M.; Chelli, A.; et al. (2009). „Spatially Resolving the Inhomogeneous Structure of the Dynamical Atmosphere of Betelgeuse with VLTI/AMBER”. Astronomy & Astrophysics. 503 (1): 183—95. Bibcode:2009A&A...503..183O. arXiv:0906.4792. doi:10.1051/0004-6361/200912247.
Ohnaka, K.; Weigelt, G.; Millour, F.; Hofmann, K.-H.; Driebe, T.; Schertl, D.; Chelli, A.; Massi, F.; Petrov, R.; Stee, Ph. (2011). „Imaging the dynamical atmosphere of the red supergiant Betelgeuse in the CO first overtone lines with VLTI/AMBER”. Astronomy & Astrophysics. 529: A163. Bibcode:2011A&A...529A.163O. arXiv:1104.0958. doi:10.1051/0004-6361/201016279. „We derive a uniform-disk diameter of 42.05 ± 0.05 mas and a power-law-type limb-darkened disk diameter of 42.49 ± 0.06 mas and a limb-darkening parameter of (9.7 ± 0.5) × 10−2”
Keenan, Philip C.; McNeil, Raymond C. (1989). „The Perkins catalog of revised MK types for the cooler stars”. Astrophysical Journal Supplement Series. 71: 245. Bibcode:1989ApJS...71..245K. doi:10.1086/191373.
Nicolet, B. (1978). „Catalogue of Homogeneous Data in the UBV Photoelectric Photometric System”. Astronomy & Astrophysics. 34: 1—49. Bibcode:1978A&AS...34....1N.
Samus, N. N.; Durlevich, O. V.; et al. (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. 1: B/gcvs. Bibcode:2009yCat....102025S.
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.
Famaey, B.; Jorissen, A.; Luri, X.; Mayor, M.; Udry, S.; Dejonghe, H.; Turon, C. (2005). „Local kinematics of K and M giants from CORAVEL/Hipparcos/Tycho-2 data. Revisiting the concept of superclusters”. Astronomy and Astrophysics. 430: 165—186. Bibcode:2005A&A...430..165F. arXiv:astro-ph/0409579. doi:10.1051/0004-6361:20041272.
Neilson, H. R.; Lester, J. B.; Haubois, X. (децембар 2011). Weighing Betelgeuse: Measuring the Mass of α Orionis from Stellar Limb-darkening. 9th Pacific Rim Conference on Stellar Astrophysics. Proceedings of a conference held at Lijiang, China in 14–20 April 2011. ASP Conference Series. Astronomical Society of the Pacific. 451. стр. 117. Bibcode:2011ASPC..451..117N. arXiv:1109.4562.
Harper, Graham M.; Brown, Alexander; Lim, Jeremy (април 2001). „A Spatially Resolved, Semiempirical Model for the Extended Atmosphere of α Orionis (M2 Iab)”. The Astrophysical Journal. 551 (2): 1073—98. Bibcode:2001ApJ...551.1073H. doi:10.1086/320215.
Kervella, P.; Verhoelst, T.; Ridgway, S. T.; Perrin, G.; Lacour, S.; et al. (септембар 2009). „The Close Circumstellar Environment of Betelgeuse. Adaptive Optics Spectro-imaging in the Near-IR with VLT/NACO”. Astronomy and Astrophysics. 504 (1): 115—25. Bibcode:2009A&A...504..115K. arXiv:0907.1843. doi:10.1051/0004-6361/200912521.
Wilson, R. W.; Baldwin, J. E.; Buscher, D. F.; Warner, P. J. (1992). „High-resolution imaging of Betelgeuse and Mira”. Monthly Notices of the Royal Astronomical Society. 257 (3): 369—76. Bibcode:1992MNRAS.257..369W. doi:10.1093/mnras/257.3.369.
Tuthill P. G.; Haniff, C. A.; Baldwin, J. E. (март 1997). „Hotspots on late-type supergiants”. Monthly Notices of the Royal Astronomical Society. 285 (3): 529—39. Bibcode:1997MNRAS.285..529T. doi:10.1093/mnras/285.3.529.
Gilliland, Ronald L.; Dupree, Andrea K. (мај 1996). „First Image of the Surface of a Star with the Hubble Space Telescope”(PDF). Astrophysical Journal Letters. 463 (1): L29. Bibcode:1996ApJ...463L..29G. doi:10.1086/310043. Приступљено 1. 8. 2010. „The yellow/red "image" or "photo" of Betelgeuse commonly seen is not a picture of the red supergiant, but a mathematically generated image based on the photograph. The photograph was of much lower resolution: The entire Betelgeuse image fit within a 10x10 pixel area on the Hubble Space TelescopesFaint Object Camera. The images were oversampled by a factor of 5 with bicubic spline interpolation, then deconvolved.”
Perrin, G.; Ridgway, S. T.; Coudé du Foresto, V.; Mennesson, B.; Traub, W. A.; Lacasse, M. G. (2004). „Interferometric Observations of the Supergiant Stars α Orionis and α Herculis with FLUOR at IOTA”. Astronomy and Astrophysics. 418 (2): 675—85. Bibcode:2004A&A...418..675P. arXiv:astro-ph/0402099. doi:10.1051/0004-6361:20040052. „Assuming a distance of 197 ± 45 pc, an angular distance of 43.33 ± 0.04 mas would equate to a radius of 4.3 AU or 920 R☉”
A. P. Ohnaka, K.; Hofmann, K.-H.; Benisty, M.; Chelli, A.; et al. (2009). „Spatially Resolving the Inhomogeneous Structure of the Dynamical Atmosphere of Betelgeuse with VLTI/AMBER”. Astronomy & Astrophysics. 503 (1): 183—95. Bibcode:2009A&A...503..183O. arXiv:0906.4792. doi:10.1051/0004-6361/200912247.
Ohnaka, K.; Weigelt, G.; Millour, F.; Hofmann, K.-H.; Driebe, T.; Schertl, D.; Chelli, A.; Massi, F.; Petrov, R.; Stee, Ph. (2011). „Imaging the dynamical atmosphere of the red supergiant Betelgeuse in the CO first overtone lines with VLTI/AMBER”. Astronomy & Astrophysics. 529: A163. Bibcode:2011A&A...529A.163O. arXiv:1104.0958. doi:10.1051/0004-6361/201016279. „We derive a uniform-disk diameter of 42.05 ± 0.05 mas and a power-law-type limb-darkened disk diameter of 42.49 ± 0.06 mas and a limb-darkening parameter of (9.7 ± 0.5) × 10−2”
Gilliland, Ronald L.; Dupree, Andrea K. (мај 1996). „First Image of the Surface of a Star with the Hubble Space Telescope”(PDF). Astrophysical Journal Letters. 463 (1): L29. Bibcode:1996ApJ...463L..29G. doi:10.1086/310043. Приступљено 1. 8. 2010. „The yellow/red "image" or "photo" of Betelgeuse commonly seen is not a picture of the red supergiant, but a mathematically generated image based on the photograph. The photograph was of much lower resolution: The entire Betelgeuse image fit within a 10x10 pixel area on the Hubble Space TelescopesFaint Object Camera. The images were oversampled by a factor of 5 with bicubic spline interpolation, then deconvolved.”