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http://www.apo.nmsu.edu/Telescopes/SDSS/25Procedures/Spectros/110901guidecollar/default.shtml.
http://www.apo.nmsu.edu/Telescopes/SDSS/25Procedures/Spectros/110901guidecollar/default.shtml.
161. Analemma
... Multiexposition 34 images Sun 1/1000 sec f/22 and 1 image background. ... It shows position of the Sun on the sky in the same time of a day during one year. Analemma - a trace of the annual movement of the Sun on the sky - is well known among experts of sun-dials and old Earth's globes as a diagram of change of seasons and an equation of time. ... Previously, the position of the Sun on the sky was calculated with computer as well as optimal moments of time for taking each of the exposures. ...
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Ссылки http://www.vrum.chat.ru/Photo/Astro/analema.htm -- 6.7 Кб -- 09.04.2016
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162. http://www.gpad.ac.ru/collaborations/gao/wv_solphys.pdf
Solar Physics (2006) 233: 89-106 DOI: 10.1007/s11207-006-2850-y C Springer 2006 ON THE POSSIBLE CONNECTION BETWEEN PHOTOSPHERIC 5-MIN OSCILLATION AND SOLAR FLARE MICROWAVE EMISSION A. G. KISLYAKOV and V. V. ZAITSEV Institute of Applied Physics, Nizhny Novgorod, Russia (e-mails: agkis@appl.sci-nnov.ru; za130 Dynamic spectra of low-frequency modulation of microwave emission from solar flares are obtained. ... PHOTOSPHERIC 5-MIN OSCILLATION AND SOLAR FLARE MICROWAVE EMISSION 93 Figure 2. ...
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Ссылки http://www.gpad.ac.ru/collaborations/gao/wv_solphys.pdf -- 317.1 Кб -- 05.07.2006
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