... begin{abstract} We report parallax measurements by the HIPPARCOS satellite of $\gamma^2$ Velorum and few related objects: The distance of $\gamma^2$~Vel is $d=258^{+41}_{-31}$~pc, significantly smaller than the commonly adopted value to Vela OB2 ...
... e p o si t i o n e d to d e t e c t a n u c l e a r ex p l o si o n a n y w h e r e i n sp a c e. T he f irst gamma-ray burst the Velasatellites detected must have been a tremendous shock to the militar y. A nd then others followed, one ever y few months ...
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Ссылки http://www.stsci.edu/~webdocs/STScINewsletter/2006/fall_06.pdf -- 1160.9 Кб -- 19.01.2009 Похожие документы
... Vela X-1, the binary X-ray star whose history reads like a history of the space ... The UHURU X-ray satellite gave an accurate sky position for Vela X-1 enabling ... The X-ray satellite SAS-3 found that the X-ray signals from Vela X-1 pulsate with ...
... Satellites: Ion Modification of Surface Ice Noll Space Telescope Science Institute USA SS The Ultraviolet Spectrum of Callisto Prange Institut d'Astrophysique Spatiale France SS Correlated study of the outer magnetosphere with FOC, GHRS and Galileo Rages ...
... Mapping the nebula surrounding the enigmatic X-ray source at the center of the Vela Jr SNR . Abstract . 11142 . ... accuracies of ~1 milliarcsecond, comparable with the typical accuracies achieved by the ESA Hipparcos astrometric satellite ...
... ITALY . Distance, Proper Motion and Colors of the Vela Pulsar. Jason A. Cardelli . ... USA . Global Mapping of the Opposition Surge on the Galilean Satellites . Robert . ...
... JENKINS | HIGH VELOCITY LYMAN ALPHA ABSORPTION IN THE VELA REMNANT 2347 | 1 | GO | ... CLOSE SPACIAL SAMPLING OF SHOCKED CLOUDS IN THE VELA REMNANT 2348 | 1 | GO | 0 | ...
... The measurement of the Vela pulsar proper motion, triggered by the study of its association with the Vela SNR, has been repeatedly tried, both in radio and in the optical, yielding conflicting results. ...
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Ссылки http://www.stsci.edu/~webdocs/STScINewsletter/2000/stsci.news.3.00.pdf -- 345.5 Кб -- 19.01.2009 Похожие документы