... Students are given four targets to find. They start with a first magnitude star. ... Secondly, a bright planet or easy double star such as Alcor is given. ... is any Messier object, and the last is a non discript eighth or ninth magnitude star ...
... Next: Secure Rotation Period Up: Watching the Stars go Previous: Finding Charts . ... folded lightcurves and periodograms of all stars for which rotation periods were ...
... For this reason, only the stars in each sample which were coincident with X--ray sources and randomly chosen comparison stars had their photometric data extracted and analyzed. ...
... 2005 Young Neutron Stars and Their Wind Nebulae (P. Slane) - To appear in the NATO-ASI proceedings "The Electromagnetic Spectrum of Neutron Stars", June 7-18 2004, Marmaris, Turkey (Eds. A. Baykal, S.K. Yerli, M. Gilfanov, S. Grebenev). ...
... Star Selection Algorithm (SSA) Working Group is planning to update the OFLS Star ... star selection includes stars without TYC colors or PPM SpType information, which ...
... Suppose there are 10 stars of mass 0.5 and 100 stars of mass 0.4, and you have a 20 ... 10 big stars in the smaller 0.4 bin, and you'll put 20 of the 100 small stars in the ...
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Ссылки http://hea-www.harvard.edu/AstroStat/Stat310MM_VI_VII/jcm_20061212.pdf -- 1163.5 Кб -- 12.12.2006 Похожие документы