Dudley Observatory, American Astronomical Society, American Institute of Physics · New York [etc.] American Institute of Physics [etc.] · leaf 85
principal source of (U-L). The effect of dR ujjon ecpiator ixuiit is ((|ually pro-nounced. This can be well shown li\ a cojiiparison ofthe mean eciuator point dirived fnun I lie dduiile lAin- Isr°- 801 THE ASTRONOMICAL JOURNAL 71 ! H I <i t^ .^ .s .§ •? .?. ?. § .^. =T. -^. .a n. ^. ^ K n ^?. ^… … I I f I—f~i—i—I—r
Astronomy
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