Statistics of sunspot activity . The sunspot indices . ... NGDC's observations . The solar regions . ... Average annual indices . ... August . ... August, 2013 . Visual indices of solar activity by National Geophysical Data Center . ... Average . ...
... Первый полет выполнил в 1912 году. 20-21 июня 1926 года на борту воздушного шара Гельвеция (Helvetia) поднялся на высоту 4 500 метров. К маю 1931 года выполнил уже 12 полетов. 27 мая 1931 года вместе с Паулем Кипфером совершил первый в мире полет в стратосферу на высоту 15 781 метров на стратостате FNRS-1 (первый полет этого стратостата). 18 августа 1932 года вместе с Максом Козинсом совершил полет в стратосферу на высоту 16 201 метров на стратостате FNRS-1 (второй полет этого стратостата). ...
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... ISC Kosmotras . ... Comments, Opinions Publications Dnepr Program . Dnepr launch record 17 August 2011. ... Launch of Dnepr LV carrying Sich-2 and BPA-2 (State Space Agency of Ukraine), Nigeriasat-2 and Nigeriasat-X (SSTL, Great Britain), RASAT (Space Research Technology Institute of Turkey (TUBITAK UZAY)), EDUSAT (La Sapienza University of Rome, Italy), and Aprizesat-5 and Aprizesat-6 (SpaceQuest, USA) payloads is scheduled for 17 August 2011, at 10:12:20 decreed Moscow time (7:12:20 UTC). ...
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Download Izmccd (~2.7 MB). Solution of problems at identification of star field. ... 2) Scale is not correct. ... In this case algorithm of identification will revise all values of scale from twice smaller up to twice greater. ... There should be more than value of the field "Number of stars in frame". ... The star field is considered identified if number of the identified stars more or equally to this value. It is necessary to set value from 4 up to value of field "Number of stars in frame". ...
... 289, 2012 Richard de Grijs, ed. c Intern atio nal A stro nom ical U nion 2013 doi:10.1017/S1743921312021825 Statistical analysis of the determinations of the Sun's Galacto centric distance Zinovy Malkin1 1 2 ,2 Pulkovo Observatory, St. Petersburg 196140, Russia St. Petersburg State University, St. Petersburg 198504, Russia email: malkin@gao.spb.ru Abstract. ... Some used just simple averaging to derive a result, whereas others provided comprehensive analyses of p ossible errors in published results....
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General Information . ... The conference is organized by the Sternberg Astronomical Institute (SAI) of Moscow University and the IAU Working group "Site-testing Instruments" . ... Use of site data in telescope operation and adaptive optics. ... Recent conferences on this subject (2007, 2008) demonstrated great interest of the community, hence the need for a new meeting. ... Unlike previous recent conferences, this meeting will cover all aspects of site monitoring for optical/IR astronomy. ...
Crater Gassendi . ... I made this drawing was made on the 26th of november 2001. If you compare this one with the previous drawing of Gassendi (below) the differences are clear. ... This drawing was made on the 28th of september 2001. After nearly a full month without observations I had a one hour gap between the thicker clouds. ... This drawing was made on the 29th of august 2001. ... This drawing was made on the 27th of august 2001. ... This drawing was made on the 25th of august 2001. ...
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