Tham khảo Sao_gần_mức_khổng_lồ

  1. ↑ Sandage, Allan; Lubin, Lori M.; Vandenberg, Don A. (2003). “The Age of the Oldest Stars in the Local Galactic Disk from Hipparcos Parallaxes of G and K Subgiants”. Publications of the Astronomical Society of the Pacific 115 (812): 1187. Bibcode:2003PASP..115.1187S. arXiv:astro-ph/0307128. doi:10.1086/378243. 
  2. 1 2 3 Morgan, William Wilson; Keenan, Philip Childs; Kellman, Edith (1943). “An atlas of stellar spectra, with an outline of spectral classification”. Chicago. Bibcode:1943assw.book.....M. 
  3. ↑ Gray, Richard O.; Corbally, Christopher (2009). Stellar Spectral Classification. Stellar Spectral Classification by Richard O. Gray and Christopher J. Corbally. Princeton University Press. Bibcode:2009ssc..book.....G. 
  4. ↑ Garcia, B. (1989). “A list of MK standard stars”. Bulletin d'Information du Centre de Donnees Stellaires 36: 27. Bibcode:1989BICDS..36...27G. 
  5. ↑ Lèbre, A.; De Laverny, P.; De Medeiros, J. R.; Charbonnel, C.; Da Silva, L. (1999). “Lithium and rotation on the subgiant branch. I. Observations and spectral analysis”. Astronomy and Astrophysics 345: 936. Bibcode:1999A&A...345..936L. 
  6. ↑ Ayres, Thomas R.; Simon, Theodore; Stern, Robert A.; Drake, Stephen A.; Wood, Brian E.; Brown, Alexander (1998). “The Coronae of Moderate-Mass Giants in the Hertzsprung Gap and the Clump”. The Astrophysical Journal 496: 428. Bibcode:1998ApJ...496..428A. doi:10.1086/305347. 
  7. 1 2 3 4 Salaris, Maurizio; Cassisi, Santi (2005). Evolution of Stars and Stellar Populations. Evolution of Stars and Stellar Populations. tr. 400. Bibcode:2005essp.book.....S. 
  8. 1 2 3 4 5 Pols, Onno R.; Schröder, Klaus-Peter; Hurley, Jarrod R.; Tout, Christopher A.; Eggleton, Peter P. (1998). “Stellar evolution models for Z = 0.0001 to 0.03”. Monthly Notices of the Royal Astronomical Society 298 (2): 525. Bibcode:1998MNRAS.298..525P. doi:10.1046/j.1365-8711.1998.01658.x. 
  9. ↑ Mermilliod, J. C. (1981). “Comparative studies of young open clusters. III – Empirical isochronous curves and the zero age main sequence”. Astronomy and Astrophysics 97: 235. Bibcode:1981A&A....97..235M. 
  10. ↑ Hurley, Jarrod R.; Pols, Onno R.; Tout, Christopher A. (2000). “Comprehensive analytic formulae for stellar evolution as a function of mass and metallicity”. Monthly Notices of the Royal Astronomical Society 315 (3): 543. Bibcode:2000MNRAS.315..543H. arXiv:astro-ph/0001295. doi:10.1046/j.1365-8711.2000.03426.x. 
  11. ↑ Martins, F.; Schaerer, D.; Hillier, D. J. (2005). “A new calibration of stellar parameters of Galactic O stars”. Astronomy and Astrophysics 436 (3): 1049. Bibcode:2005A&A...436.1049M. arXiv:astro-ph/0503346. doi:10.1051/0004-6361:20042386. 
  12. ↑ Sarajedini, Ata (1999). “WIYN Open Cluster Study. III. The Observed Variation of the Red Clump Luminosity and Color with Metallicity and Age”. The Astronomical Journal 118 (5): 2321. Bibcode:1999AJ....118.2321S. doi:10.1086/301112. 
  13. ↑ Pancino, E.; Mucciarelli, A.; Sbordone, L.; Bellazzini, M.; Pasquini, L.; Monaco, L.; Ferraro, F. R. (2011). “The subgiant branch ofω Centauri seen through high-resolution spectroscopy”. Astronomy & Astrophysics 527: A18. Bibcode:2011A&A...527A..18P. arXiv:1012.4756. doi:10.1051/0004-6361/201016024. 
  14. ↑ Ayres, Thomas R. (1984). “A Far-Ultraviolet Study of the Bright Delta Scuti Variable Beta Cassiopeia”. IUE Proposal ID #DSGTA. Bibcode:1984iue..prop.1747A. 
  15. ↑ Luck, R. E.; Kovtyukh, V. V.; Andrievsky, S. M. (2001). “SV Vulpeculae: A first crossing Cepheid?”. Astronomy and Astrophysics 373 (2): 589. Bibcode:2001A&A...373..589L. doi:10.1051/0004-6361:20010615. 
  16. ↑ Turner, D. G.; Berdnikov, L. N. (2004). “On the crossing mode of the long-period Cepheid SV Vulpeculae”. Astronomy and Astrophysics 423: 335–340. Bibcode:2004A&A...423..335T. doi:10.1051/0004-6361:20040163. 
  17. ↑ Plait, Phil. "Astronomers Take a Picture of a Planet Orbiting Another Star". Accessed 1 Feb. 2018
  18. ↑ "Planet HD 224693 b", Extrasolar Planet Encyclopaedia. Accessed 1 Feb. 2018

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