... direct imaging camera at the 2.5-m du Pont telescope at the Las Campanas Observatory ... using the Wide-field Infrared Camera (WIRC), also at the 2.5-m du Pont telescope ...
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Ссылки http://www.mso.anu.edu.au/~kcf/surya/spiralstructure/Seigar06 -- 409.4 Кб -- 22.04.2007 Похожие документы
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... F574-1 ........ a b No Disk rc (kpc) 0.94 1.5 2.5 1.2 1.5 r0 (M, pc 3) 0.283 0.181 0.048 0.188 0.092 U (M,/LR, ,) 5.4 17.2 1.5 9.3 3.7 rc (kpc) ) ) 3.0 6.7 3.4 r0 (M, pc 3) ) ) 0.027 0.005 0.003 No R-band data are available; mass modeling is based on B ...
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... 83 10 26 c 4 r2 = L 11 L u = -------------4 cr 2 m = 2.8 10 13 W and r = 1.50 10 u = 4.5 10 6 Jm 3 eV m 3 5. (a) The beam is defined by x2 y2 B x y = exp -------- + -------2 2 2x 2y The FWHM contour is defined by: 1 B x y = -2 The axes of this ellipse are ...