... eclipsing binary is 15,000 K, and that of the other is 5,000 K. The cooler star is a giant with a radius four times that of the hotter star. (a) What is the ratio of stellar luminosities? (b) Which star is eclipsed at primary minimum? (c) Is the primary ...
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Ссылки http://www.stsci.edu/~mperrin/pdfs/poster_2009AAS_Teaching_Astro_81.pdf -- 1151.1 Кб -- 12.08.2009 Похожие документы
... A background eclipsing binary (BGEB) anywhere in the 14x14 arcsecond photometric aperture can pro duce a signal mimicking a transit, even to a delta-magnitude of 10 for an Earth analog signal if the binary has intrinsically deep eclipses. ...
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Ссылки http://www.stsci.edu/hst/wfc3/documents/ISRs/WFC3-2011-03.pdf -- 1454.3 Кб -- 19.01.2011 Похожие документы
... Extra-Solar Planets 13660 Near-IR spectroscopy of the newly discovered benchmark hot ... Solar System 13663 Precise Orbit Determination for a New Horizons KBO Principal ...
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Ссылки http://www.stsci.edu/hst/proposing/docs/exp_abstract-catalogs/Cycle22-Approved-Abstracts.pdf -- 1637.3 Кб Похожие документы