SUNS MOTION AND SUNSPOTS

[1] CAJORI F, 1934, NEWTONS PRINCIPIA

[2] THE ACCURACY OF THE COORDINATES OF THE 5 OUTER PLANETS AND THE INVARIABLE PLANE [J]. ASTRONOMICAL JOURNAL, 1955, 60 (04) : 118 - 126

[3] ECKERT WJ, 1951, ASTRON PAPERS US NAV, V12

[4] Jose P.D., 1936, POPULAR ASTRON, V44, P542

[5] NICHOLSON SB, 1957, SKY TELESCOPE, V16, P272

[6] WALDMEIER M, 1941, ASTR MITT ZURICH, V14, P551

[1] CAJORI F, 1934, NEWTONS PRINCIPIA

[2] THE ACCURACY OF THE COORDINATES OF THE 5 OUTER PLANETS AND THE INVARIABLE PLANE [J]. ASTRONOMICAL JOURNAL, 1955, 60 (04) : 118 - 126

[3] ECKERT WJ, 1951, ASTRON PAPERS US NAV, V12

[4] Jose P.D., 1936, POPULAR ASTRON, V44, P542

[5] NICHOLSON SB, 1957, SKY TELESCOPE, V16, P272

[6] WALDMEIER M, 1941, ASTR MITT ZURICH, V14, P551