Jansen, P. J. C., 105, 106
Jansen, Z., 86

Kaiser, F., 111
Kapteyn, J. C., 131, 138, 139
Keeler, 117
Kepler, J., 17, 23, 26, 29, 30, 36, 37, 38-46, 48, 49, 50, 52, 53, 63,
66, 77, 87, 93, 127, 137
Kepler's laws, 42
Kirchoff, G.R., 91
Kirsch, 9
Knobel, E.B., 12, 13
Ko-Show-King, 76

Lacaile, N.L., 139
Lagrange, J.L., 61, 62, 65, 119
La Hire, 114
Lalande, J.J.L., 60, 63, 65, 66, 72, 139
Lamont, J., 98
Langrenus, 107
Laplace, P.S. de, 50, 58, 61, 62, 65,66, 123, 146
Lassel, 72, 88, 117, 118
Law of universal gravitation, 53
Legendre, 65
Leonardo da Vinci, 46
Lewis, G.C., 17
Le Verrier, U.J.J., 65, 68, 70, 71,72, 110, 118, 125
Lexell, 66, 123
Light year, 128