• Thumbnail for Peter R. McCullough
    the cosmic microwave background. McCullough's modification to the Stromgren sphere model often produces more realistic results than the original.[citation...
    7 KB (580 words) - 04:25, 22 December 2023
  • hole theory. It has the usual black hole metric outside of the horizon, but de Sitter metric inside. On the horizon there is a thin shell of matter. This...
    13 KB (1,382 words) - 15:37, 22 December 2024
  • Thumbnail for HD 201647
    ; Hillenbrand, Lynne A. (12 May 2015). "The Ages of Early-type Stars: Strömgren Photometric Methods Calibrated, Validated, Tested, and Applied to Hosts...
    14 KB (1,118 words) - 20:57, 5 November 2023
  • Thumbnail for Sigma Octantis
    Trevor J.; Hillenbrand, Lynne A. (2015). "The Ages of Early-Type Stars: Strömgren Photometric Methods Calibrated, Validated, Tested, and Applied to Hosts...
    12 KB (1,059 words) - 17:18, 18 August 2024
  • system Color index Hertzsprung–Russell diagram Color–color diagram Strömgren sphere Kraft break Star systems Binary Contact Common envelope Eclipsing Symbiotic...
    103 KB (2,119 words) - 03:56, 22 December 2024
  • Thumbnail for Alpha Centauri
    Alpha Centauri (category CS1 German-language sources (de))
    local ISM: Morphology of the local interstellar cloud, its hydrogen hole, Strömgren shells, and 60 Fe accretion". The Astrophysical Journal. 886 (1): 19....
    118 KB (11,165 words) - 02:10, 20 December 2024
  • Thumbnail for Sun
    Local ISM: Morphology of the Local Interstellar Cloud, Its Hydrogen Hole, Strömgren Shells, and 60Fe Accretion". The Astrophysical Journal. 886 (1): 19. arXiv:1910...
    164 KB (18,070 words) - 03:05, 14 December 2024
  • position of the constellations on the sphere's equinox have been used to date the design of the original Greek sphere to 370 BCE. Two other celestial globes...
    18 KB (55 words) - 21:02, 6 July 2024
  • Jose Barbosa (1 March 1990). Relativistic Aspects Of Nuclear Physics - Rio De Janeiro International Workshop. #N/A. pp. 241–. ISBN 978-981-4611-69-5. Archived...
    12 KB (1,414 words) - 03:57, 10 November 2024
  • constant in the theory facilitates a study of these objects in de Sitter and anti-de Sitter spaces. Boson stars composed of elementary particles with...
    26 KB (2,781 words) - 16:13, 2 December 2024
  • Thumbnail for Solar System
    Local ISM: Morphology of the Local Interstellar Cloud, Its Hydrogen Hole, Strömgren Shells, and 60Fe Accretion". The Astrophysical Journal. 886 (1): 19. arXiv:1910...
    223 KB (21,869 words) - 14:23, 14 December 2024
  • Wolfgang Stolper Strömgren age, photometry, sphere – Bengt Georg Daniel Strömgren Strömgren–Crawford photometry – Bengt Georg Daniel Strömgren and David L...
    72 KB (6,840 words) - 19:28, 27 November 2024
  • footballer (Pittsburgh Steelers). Bengt Strömgren, 79, Danish astronomer and astrophysicist (Strömgren sphere), heart failure. Bobby Ancell, 76, Scottish...
    42 KB (3,776 words) - 00:46, 12 December 2024
  • Thumbnail for Intergalactic star
    ..868...25B. doi:10.3847/1538-4357/aae83e. S2CID 119241516. de la Fuente Marcos, R.; de la Fuente Marcos, C. (8 July 2019). "Flying far and fast: the...
    14 KB (1,598 words) - 09:44, 5 December 2024
  • Thumbnail for Blue supergiant
    Wolf-Rayet stars: The single massive star perspective". Bulletin de la Société Royale des Sciences de Liège. 80 (39): 266–278. arXiv:1101.5873. Bibcode:2011BSRSL...
    21 KB (2,513 words) - 04:33, 2 November 2024
  • Thumbnail for Chromosphere
    A chromosphere ("sphere of color", from the Ancient Greek words χρῶμα (khrôma) 'color' and σφαῖρα (sphaîra) 'sphere') is the second layer of a star's atmosphere...
    14 KB (1,521 words) - 04:39, 9 December 2024
  • Thumbnail for H II region
    roughly spherical region—known as a Strömgren sphere—of the surrounding gas, but the combination of ionisation spheres of multiple stars within a H II region...
    35 KB (4,404 words) - 16:45, 13 October 2024
  • Thumbnail for Superluminous supernova
    doi:10.1086/319698. ISSN 0004-637X. S2CID 1673646. Dado, Shlomo; Dar, Arnon; De Rjula, A. (2003). "The Supernova Associated with GRB 030329". The Astrophysical...
    24 KB (2,578 words) - 14:28, 6 September 2024
  • Thumbnail for Herbig Ae/Be star
    529, p. 391 "A stellar fingerprint". Retrieved 29 February 2016. Thé P.S., de Winter D., Pérez M.R. (1994) [1] 0 Pérez M.R., Grady C.A. (1997), Observational...
    5 KB (569 words) - 14:55, 14 December 2024
  • Thumbnail for Yellow hypergiant
    effective temperature and surface gravity of B, A, and F stars using Stromgren UVBY beta photometry". Astronomy and Astrophysics. 268: 653. Bibcode:1993A&A...
    33 KB (3,828 words) - 14:04, 2 December 2024
  • Thumbnail for Epsilon Indi
    this source at VizieR. Paunzen, E. (2015-08-01). "A new catalogue of Strömgren-Crawford uvbyβ photometry". Astronomy and Astrophysics. 580: A23. arXiv:1506...
    31 KB (2,994 words) - 17:25, 6 November 2024
  • Thumbnail for Supernova
    Supernova (category CS1 German-language sources (de))
    discover first supernova explosion of a Wolf-Rayet star". Instituto de Astrofísica de Canarias • IAC. 12 January 2022. Retrieved 9 February 2022. Hiramatsu...
    201 KB (21,948 words) - 03:44, 14 December 2024
  • Thumbnail for Star
    recognized a difference between "fixed stars", whose position on the celestial sphere does not change, and "wandering stars" (planets), which move noticeably...
    148 KB (16,436 words) - 08:32, 2 December 2024
  • Trevor J.; Hillenbrand, Lynne A. (2015). "The ages of early-type stars: Strömgren photometric methods calibrated, validated, tested, and applied to hosts...
    165 KB (8,887 words) - 11:15, 21 December 2024
  • Thumbnail for Pole star
    with the projection of the planet's axis of rotation onto the celestial sphere. Different planets have different pole stars because their axes are oriented...
    27 KB (2,552 words) - 12:41, 13 October 2024
  • Thumbnail for Main sequence
    also showed that there were very few faint white stars. In 1933, Bengt Strömgren introduced the term Hertzsprung–Russell diagram to denote a luminosity-spectral...
    61 KB (6,826 words) - 12:04, 23 September 2024
  • Thumbnail for Neutron star
    Neutron star (category CS1 German-language sources (de))
    The entire mass of the Earth at neutron star density would fit into a sphere 305 m in diameter, about the size of the Arecibo Telescope. In popular scientific...
    115 KB (13,830 words) - 21:58, 16 November 2024
  • Thumbnail for History of astronomy
    As evolutionary models of stars were developed during the 1930s, Bengt Strömgren introduced the term Hertzsprung–Russell diagram to denote a luminosity-spectral...
    84 KB (10,310 words) - 22:44, 14 December 2024
  • Thumbnail for Wolf–Rayet star
    Wolf–Rayet stars: The single massive star perspective". Bulletin de la Société Royale des Sciences de Liège. v1. 80 (39): 266–278. arXiv:1101.5873. Bibcode:2011BSRSL...
    97 KB (10,604 words) - 20:56, 6 December 2024
  • Thumbnail for List of largest stars
    13068". SIMBAD. Centre de données astronomiques de Strasbourg. "[HMR2016] N4038 46842". SIMBAD. Centre de données astronomiques de Strasbourg. Ilie, Cosmin;...
    250 KB (10,635 words) - 08:02, 21 December 2024