... Measurement of the Xray Polarization of the Crab Nebula,'' ApJ, 208, L125L128 6 ... 1977, ``Search for Thermal Xray Line Emission from the Crab Nebula,'' ApJ, 216, L27 ...
... The mea surements in reflection nebulae, dark clouds, and the DGL are roughly consistent alleviating earlier worries about the e#ects of the modeling assumptions specific to the object being studied (eg. reflection versus the DGL). ...
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Ссылки http://www.stsci.edu/~kgordon/papers/PS_files/dust_scat.ps.gz -- 261.4 Кб -- 29.09.2003 Похожие документы
... energy sources and to probe the structure of associated disks and reflection nebulae ... PROGRAM: Cas A: GO-7406: Fesen, PI Crab Nebula: HST Program 5206: Hester et al ...
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Ссылки http://www.stsci.edu/hst/wfc3/documents/ISRs/2001/WFC3-2001-09.pdf -- 175.7 Кб -- 25.09.2008 Похожие документы
... of DR 1, the WO3 Star in IC 1613 and its Surrounding Nebula, S3 Hydrogen and metal abundances in the cool helium-rich white ... WFPC2 Photometry of A & B Supergiants in M31 and M33 Imaging Reflection Nebulosity in Three Post-AGB Objects Search for the ...
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Ссылки http://www.stsci.edu/~webdocs/STScINewsletter/1996/february96.pdf -- 530.6 Кб -- 19.01.2009 Похожие документы
... An image of the Orion Nebula superimposed on the 13CO map of Orion A (from this link ). ... UVIS camera to search for evidence of light echoes - reflections of the original explosion produced by interstellar features in ...
... Nebulae) The WF/PC-2 was used to make observations of the planetary nebula IC3568 in order to study its parallax distance ... Simultaneously with the XZ Tau study, we will observe the jets and reflection nebulosities of HH 30 and HL Tauri. ...
... are caused by interference of multiple reflections between two surfaces of the CCD ... Modes Execution The target Hen 1357 (Stingray Nebula) was observed on Nov. 6, 1997 ...