천문학회지 (Journal of The Korean Astronomical Society)
- 제29권spc1호
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- Pages.357-358
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- 1996
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- 1225-4614(pISSN)
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- 2288-890X(eISSN)
STUDIES OF THE MARTIAN NORTH POLAR CAP BEFORE VERNAL EQUINOX, 1975
- IWASAKI KYOSUKE (Kyoto Gakuen University) ;
- AKABANE TOKUHIDE (Hida Observatory, Kyoto University) ;
- TOMITA YOSHIO (Department of Astronomy, Kyoto University)
- 발행 : 1996.12.01
초록
Reanalysis of the observations of Mars made at the Hida Observatory in 1975 with a new image processing method is reported. Red filter images taken in the period before vernal equinox (areocentric longitude of the sun Ls=