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@inproceedings{630577, author = {Krtička, Jiří and Mikulášek, Zdeněk and Zverko, Juraj and Žižnovský, Jozef}, address = {San Francisco, USA}, booktitle = {Active OB-Stars: Laboratories For Stellar and Circumstellar Physics}, keywords = {stars: atmospheres; stars: chemically peculiar; stars: early-type; stars: variables: other; object: HD 37776}, language = {eng}, location = {San Francisco, USA}, isbn = {978-1-583812-29-7}, pages = {454-456}, publisher = {Astronomical Society of the Pacific}, title = {The Nature of Light Variations of the He-Strong CP Star HD 37776}, url = {http://www.aspbooks.org/custom/publications/paper/index.phtml?paper_id=3980}, year = {2005} }
TY - JOUR ID - 630577 AU - Krtička, Jiří - Mikulášek, Zdeněk - Zverko, Juraj - Žižnovský, Jozef PY - 2005 TI - The Nature of Light Variations of the He-Strong CP Star HD 37776 PB - Astronomical Society of the Pacific CY - San Francisco, USA SN - 9781583812297 KW - stars: atmospheres KW - stars: chemically peculiar KW - stars: early-type KW - stars: variables: other KW - object: HD 37776 UR - http://www.aspbooks.org/custom/publications/paper/index.phtml?paper_id=3980 N2 - We calculated spectral energy distribution of the helium strong chemically peculiar star HD 37776 using adequate model atmospheres. We show that the chemical peculiarity influences the stellar energy distribution. Consequently, spots of peculiar chemical composition on the surface of a rotating star may cause detectable light variations of the star. However, the observed light variations are not likely caused by an uneven surface distribution of helium, but may be due to spots of metals (mainly carbon). ER -
KRTIČKA, Jiří, Zdeněk MIKULÁŠEK, Juraj ZVERKO a Jozef ŽIŽNOVSKÝ. The Nature of Light Variations of the He-Strong CP Star HD 37776. In \textit{Active OB-Stars: Laboratories For Stellar and Circumstellar Physics}. San Francisco, USA: Astronomical Society of the Pacific, 2005, s.~454-456. ISBN~978-1-583812-29-7.
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