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Photosphere - last two weeks

February 28, 1957 Solar Ephemeris for 12:00 UTC: P = -21.4°, B0 = -7.2°, L0 = 244.7°, Carr# 1384
 
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R = 116 R = 120 R = 96 R = 118 R = 120 R = 106 R = 106 R = 97 R = 104 R = 132 R = 125 R = 141