ASTR1001 "Astrophysics" Assignment 3. ... Due to persistent nagging from the science team, Captain Chubb eventually relented and sent a stealthy robot probe in close to take pictures. The probe got to 500 AU out, and took one close up picture of the dot. ... No further data were taken. ... The dot actually consists of two objects, a large one (component A) and a small one (component B). ... The luminosity of the two components could be measured from the image at three wavelengths. ...
... Printed in U.S.A. THE STELLAR DISK THICKNESS OF LOW SURFACE BRIGHTNESS GALAXIES D. Bizyaev 1,2,3 and S. Kajsin 4 Received 2003 October 23; accepted 2004 June 9 ABSTRACT We present surface photometry results for a sample of 11 edge-on galaxies observed with the 6 m telescope at the Special Astrophysical Observatory, Russia. ... We find from a comparison of photometric scales that the stellar disks of LSB galaxies are thinner than those of high surface brightness ( HSB) galaxies. ... UGC 11301 .. ...
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Ссылки http://www.mso.anu.edu.au/~kcf/surya/spiralstructure/Bizyaev04 -- 2057.9 Кб -- 09.07.2007 Похожие документы