Mercury April 1 2013
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Posted 01 April 2013 - 11:09 AM
mercury at 0.3 brightening an a nice site in daylite 27 deg west of the sun,phase clear and distinct using pentax 10mm an televue 2x barlow. the 21 orange filter enhances the phase condsiderably. at 50 x the phase can be made out but not ez,100x or more definitive an 200x -400x just fine.