304
Index
Ring Nebula, 238, 239
Ritchey, George Willis, 172
Roberts, Cokie, 275
Roosevelt, Franklin Delano, 225
Roosevelt, Theodore, 135
Royal Astronomical Society, 74
Gold Medal, 86
Royal Greenwich Observatory, 28,
37, 84, 86, 192
Royal Natural Sciences Society
(KNG), see Natural Sciences
Society
Royal Netherlands Academy of Arts
and Sciences (KNAW), 92,
110, 134, 136, 253
Rueb, Adolf Stephanus, 5, 19
Ruijs de Beerenbrouck, Charles
Joseph Marie, 256
Russell, Henry Norris, 97, 192, 279
Rydberg, Johannes [Janee] Robert,
192
S
Saros peroid, 66
Sartre, Jean-Paul, 9
Schlesinger, Frank, 192
Schols, Charles Mathieu, 52
Schönfeld, Eduard, 38
Schouten, Willem Johannes Adriaan,
243, 246
Schwarzschild, Karl, 132–134, 192,
197, 240, 243, 246, 247
Schwarzschild, Martin, 134
Schwieger, Walther, 261
Seares, Frederick Hanley, 172, 178,
196, 197, 225, 233, 236, 266
Seculare parallax, 112
Seeliger, see von Seeliger, Ritter Hugo
Hans
Shapley, Harlow, 191, 196, 199, 262
Simon, Paul, 65
Sirius, 34, 38
Skew distribution, 208
Slipher, Vesto Melvin, 192, 226
Smid, Etine Imke, 157, 241
Snellius, Willibrord, 46
Solar eclipse, 66
Solar parallax, 30
Southern Cross, 37, 187
Spherical aberration, 147
Star ratio, 282
Star Streams, 128, 133, 136, 240,
241, 249, 269
Stefan, Josef, 281
Stellar evolution, 97
Sternwarte Göttingen, 192
St. John, Charles Edward, 266
Strömberg, Gutaf, 236
Strömgren, Svante Elis, 254
Strutt, John William (Lord Rayleigh),
189, 226
Sturm, Charles-François, 16
Südliche Durchmusterung, 75
Suermondt, Eleonora, 109
Synodical month, 66
Système Internationale d’Unités, 82
T
Tammes, Jantina, 210, 211
Taurus, 138
ten Bruggen Cate, Gerrit Hendrik,
241
Thomson, William (Lord Kelvin), 31
Thorbecke, Johan Rudolph, 9
Tietjes, Friedrich, 69
Trenité, Jean Gédéon Lambertus
Nolst, 60
Trumpler, Robert Julius, 191
Turner, Herbert Hall, 127, 192, 245,
254, 260
U
University of Franeker, 16
University of Groningen, 16
University of Harderwijk, 16