... The concepts of apparent size and angularsize yield a significant a mount of infor mation. ... As an exa mple, our Moon and Sun occupy the same angularsize in the sky, one half of a degree. ...
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Ссылки http://www.aaa.org/EyepieceFiles/aaa/2011_01_January_Eyepiece.pdf -- 692.9 Кб -- 22.02.2015 Похожие документы
... At the left: image of cluster 0720+7132 (z=0.268) obtained in the beginning of November, 2002 with RTT-150 and AP-47P CCD. 25 minutes exposure in R. The resolution is 0.7" (angularsize of the image element - 0.23"), limiting stellar magnitude is 23.5-24. ...
... Some observatories with large telescopes and special auxiliary equipment have been able to measure the angularsize of some of the close large stars, but that doesn’t count for us. ...
... Cosmological constaints from compact radio source angularsize versus redshift data. ... observations of faint radio sources and the angularsize-flux density relation ...
... 1 ), where 1 = arcsin max (1) and max denotes the maximum angularsize of the disc ... 4. a Upper panel: polarization vs particle size at the angular distance = 10. 5 for ...
... It is shown that the apparent angularsizes of the relevant solar radio sources are less than 5 arc sec. c To study of inhomogeneities in the solar corona and to research its e ect on size of spike sources the data analysis of the VLBI observations were ...
... The low temperature leads to a star of tremendous size, one that is actually large and close enough for an accurate measure of its angularsize, 0.0135 seconds of arc. ...
... Given these distances the angularsize of the Xray source is about 1 arcsec, which ... inorbit results out to the angular distance imposed by the ''small window'' size ... on ground at the angular distance corresponding to the ''small window'' size ...
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Ссылки http://xmm.vilspa.esa.es/docs/documents/CAL-TN-0005-1-0.ps.gz -- 114.4 Кб -- 11.01.2001 Похожие документы