... The VTT is an interactive field-of-view visualization tool that allows the user to import images from several sources (including the NASA Extraterrestrial Database---NED, HST's Guide Star Catalogs, and the Digitized Sky Survey). ...
... stars are not considered to b e of a quality to b e published, b ecause the errors ... out 36,442 selected stars (TEPA/A) and the 481,553 brightest stars (TEPA/B) of the ...
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Ссылки http://www.adass.org/adass/proceedings/adass96/reprints/wiceneca.pdf -- 151.0 Кб -- 14.01.1998 Похожие документы
... OB stars, but a few are much more evolved ob jects, such as the WO star Sand 5 and ... star is characterized by a strong IR excess and a peculiar position in the HR ...
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Ссылки http://www.adass.org/adass/proceedings/adass97/reprints/polcarov.pdf -- 105.8 Кб -- 14.04.1998 Похожие документы
... If a suitable guide star cannot be found for one or more positions in a tile then this tile is shifted back until guide stars for all its positions can be retrieved from the catalogue. ...
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Ссылки http://www.adass.org/adass/proceedings/adass03/reprints/P9-7.pdf -- 86.0 Кб -- 27.08.2004 Похожие документы
... number of stars we have started fully interactive data mining of our 4-D spacetime histories of these star cluster simulations ... starsstars for ten billion years will generate 100 TB of raw data, of which we would like to store at least 1 TB, and ...
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Ссылки http://www.adass.org/adass/proceedings/adass00/reprints/P1-39.pdf -- 90.6 Кб -- 29.05.2001 Похожие документы
... Initially, each channel is assigned half of the total flux observed in and all the stars in are assigned the same flux (half of the total flux divided by the number of stars). ...
... We recently extended sky to provide status via a graphical star field. ... controls the telescop e by clicking on stars and an overlayed view of the instrument ... Introduction Acquisition and guide star selection for the Keck telescop e is ...
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Ссылки http://www.adass.org/adass/proceedings/adass96/reprints/conrada.pdf -- 103.8 Кб -- 14.01.1998 Похожие документы
... astrophysical processes in circumstellar shells around young and evolved stars ... to investigate the life cycle of star formation, following evolution from starless ... It will comprise a complete database for nearby ( pc), low mass star formation. ...