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Mars 196101282220

Mars 196101282220

Mars on 1961 January 28/29 at 17:20-17:40 local time (20:20-20:40 UT) as sketched by K.R. Brasch. 8" reflector at 375x. Seeing 2-5. Transparency 2-3. C.M. 348°. Detail very definite during very short periods of fine seeing. Interfering cloud ended observation shortly. T = -1°.