... i and z which drive the excess, but the instrumental colors (i.e., including the effects of atmospheric extinction), so the leak is worse at high airmass, when the true ultraviolet flux is heavily absorbed but the infrared flux is relatively unaffected ...
... the Hopkins Ultraviolet Telescope (HUT) to explore the far- and extreme-ultraviolet ... Ultraviolet Telescope, a far-UV spectrophotometer which made its first flight aboard ...
... Key words: stars: earlytype stars: magnetic fields ultraviolet: stars stars: individual (HD 66665, HD 63425) techniques: polarimetric 1 The Young Magnetic Btyp e Star Sco Very little is known about the magnetic fields of hot, massive OB stars ...
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Ссылки http://www.sao.ru/Doc-en/Science/Public/Conf/magstars-2010/p253.pdf -- 325.1 Кб -- 11.08.2011 Похожие документы
... Extreme Ultraviolet Explorer photometric observations showed light-curve variations on orbital to yearly timescales, as well as long-term mean flux level changes of a factor of 2. ...
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Ссылки http://www.sao.ru/hq/lizm/conferences/pdf/2003/2003_p272.pdf -- 175.0 Кб -- 21.04.2010 Похожие документы