Constantine Papacosmos

Venus 196101302125

Venus on 1961 January 30 at 16:25 EST (21:25 UT) as sketched by Constantine Papacosmos. 6" refractor at 300x. Seeing 4-5/10. Transparency 3/5.

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Venus 196012271903

Venus on 1960 December 27 at 14:03 EST (19:03 UT) as sketched by Constantine Papacosmos. 6" refractor at 150x. Seeing 2-3. Transparency 3.

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Mars 196011240430

Mars on 1960 November 23/24 at 23:30 EST (04:30 UT) as sketched by Constantine Papacosmos. C.M. 301°. 6" refractor at 220x. Seeing 4. Transparency 4. T = 8°.

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Mars 196010280630

Mars on 1960 October 27/28 at 02:30 EDT (06:30 UT) as sketched by Constantine Papacosmos. C.M. 219°. 6" refractor at 300x. Seeing 4. Transparency 4. The markings were very indefinite in shape, and only a small fraction of them was seen at any one moment of good seeing. The northern polar cap was very prominent, whereas the southern one was seen with difficulty. The equatorial region near the terminator seemed whitish. T = 7°.

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Mars 196101190330

Mars on 1961 January 18/19 at 22:30 EST (03:30 UT) as sketched by Constantine Papacosmos. C.M. 150°. 6 refractor at 220x. Seeing 3/10. Transparency 4/5. T = -1°.

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