 | American Academy of Arts and Sciences - 1881 - 558 pages
...applied to an ellipsoid with three unequal axes. Four of these stars, f Geminorum, ft Lyra-, r1Aguila, and 8 Cephei, have been observed with great care,...star. We now wish the light * Poggendorff's Annalen, xxxiii 229 ; see also Journ Frank. Inst. ex. 217. corresponding to » = 0°, 15°, 30°, 45°, etc.... | |
 | American Academy of Arts and Sciences - 1881 - 508 pages
...to an ellipsoid with three unequal axes. Four of these stars, £ Geminorum, ft Lyra, •>j Aquila, and 8 Cephei, have been observed with great care,...period or revolution of the star. We now wish the light * 1'oggendorff's Annalen, xxxiii 229; see also Journ Prank. Inst. ex. 217. corresponding to v = 0°,... | |
 | Edward Charles Pickering - 1881 - 40 pages
...applied to an ellipsoid with three unequal axes. Four of these stars, £ Geminorum, ft Lyree, ijAquilce, and 8 Cephei, have been observed with great care,...star. We now wish the light * Poggendorff's Annalen, xxxiii. 229 ; see also Journ. Frank. Inst. ex. 217. corresponding to v — 0°, 15°, 30°, 45°, etc.... | |
 | 1881 - 512 pages
...applied to an ellipsoid with three unequal axes. Four of these stars, £ Geminorum, J3 Lyrce, yAquilce, and 8 Cephei, have been observed with great care,...period or revolution of the star. We now wish the light corresponding to f = 0°, 15°, 30°, 45°, etc. The period is divided into twenty-four equal parts,... | |
 | 1881 - 398 pages
...an ellipsoid with three unequal axes. Four of these stars, £ Geminorum, ft Lyrce, n Aquilce, and £ Cephei, have been observed with great care, so that...period or revolution of the star. We now wish the light corresponding to v = o°, 15°, 30°, 45°, &c. The period is divided into twenty-four equal parts,... | |
 | Royal Astronomical Society - 1882 - 514 pages
...their variations are known with precision. As the variation is periodic, the time is denoted by the angle v, such that 360° shall correspond to one period or revolution of the star. The conclusions arrived at with regard to the above stars are, that £ Geminorum appears to be a surface... | |
 | 1882 - 518 pages
...variations are known with precision. As the variation is periodic, the time is denoted by the angle c, such that 360° shall correspond to one period or revolution of the star. The conclusions arrived at with regard to the above stars are, that £ Geminorum appears to be a surface... | |
 | 1882 - 514 pages
...variations are known with precision. As the variation is periodic, the time is denoted by the angle <:, such that 360° shall correspond to one period or revolution of the star. The conclusions arrived at with regard to the above stars are, that f Geminorum appears to be a surface... | |
 | American Academy of Arts and Sciences - 1881 - 516 pages
...applied to an ellipsoid with three unequal axes. Four of these stars, £ Geminorum, /3 Lyrte, rj Aguike, and 8 Cephei, have been observed with great care,...denote the time by an angle, v, such that 360° shall correBpond to one period or revolution of the star. We now wish the light corresponding to v = 0°,... | |
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Lyree, ijAquilce, and 8 Cephei, have been observed with great care, so that their variations are known with much precision. Each will therefore be discussed in turn, according to the following method. As the variation is periodic, it will be convenient... 