... Scattering Properties of the Dust in the ReflectionNebula IC 435 . ... New lUE observations of the reflectionnebula IC 435 are presented, and the scattering properties of the nebular dust grains ...
... four images of the giant reflectionnebula encompassing the Upper Scorpius subgroup ... extensive multiwavelength study of the reflectionnebula NGC 7023 concluded that the ...
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Ссылки http://www.stsci.edu/~kgordon/papers/PS_files/upper_sco_ob2.ps.gz -- 842.6 Кб -- 23.04.2003 Похожие документы
... the large scale structure of 1) the gaseous nebula, which appears formed by two detached, concentric shells, and 2) of the reflectionnebula, which presents a more complex filamentary structure. nebular size: ; at a distance of 6.1 kpc (Humphreys et al ...
... version March 22, 1999 ABSTRACT We present new images of the reflectionnebula surrounding the R Coronae Borealis Star, UW Cen ... An example of such a reflectionnebula is the nebulosity observed around UW Cen (Pollacco et al. 1991). ...
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Ссылки http://www.stsci.edu/~kgordon/papers/PS_files/uwcen_col.ps.gz -- 70.6 Кб -- 23.04.2003 Похожие документы
... During NRL's Far Ultraviolet Cameras experiment on STS-39, four images of the giant reflectionnebula encompassing the Upper Scorpius subgroup of the Sco OB2 association were obtained in two ultraviolet bandpasses with lambdaeff = 1362 A and 1769 A. From ...