Popular Astronomy, Volume 58Goodsell Observatory of Carleton College, 1950 |
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Page 31
... July 21.2 3078 June 19.82 3079 July 26.80 305 +48 328 +43 329 +29 245 5+ 337 -14 10+ 3080 July 24.6 342 +24 10 ± 3082 3081 July 28.76 July 26 1942 341 -15 14+ 342.5 +30 6+ 3083 Aug. 11.69 · 33 +55 3084 Aug. 3.68 34 +56 3085 Aug. 2.70 41 ...
... July 21.2 3078 June 19.82 3079 July 26.80 305 +48 328 +43 329 +29 245 5+ 337 -14 10+ 3080 July 24.6 342 +24 10 ± 3082 3081 July 28.76 July 26 1942 341 -15 14+ 342.5 +30 6+ 3083 Aug. 11.69 · 33 +55 3084 Aug. 3.68 34 +56 3085 Aug. 2.70 41 ...
Page 296
... July 1 , the predicted magnitude 8.9 . The apparent path of 419 AURELIA is 2 or 3 degrees north of that of IRIS ; the opposition time is July 2 , and the magnitude 9.3 . These magnitudes are sup- posedly photographic , and the visual ...
... July 1 , the predicted magnitude 8.9 . The apparent path of 419 AURELIA is 2 or 3 degrees north of that of IRIS ; the opposition time is July 2 , and the magnitude 9.3 . These magnitudes are sup- posedly photographic , and the visual ...
Page 457
... July 25.76 298 +10.5 3125 July 22.76 321 +18 3126 Aug. 7.7 325 +34 3127 Aug. 5.7 331 +22 3128 Aug. 14.7 334 +50 3129 Sept. 6.73 335 +29.5 10 3130 Aug. 6.70 337 +44 3131 July 28.70 339 -14 3132 Sept. 4.64 345 -10 3133 Sept. 5.70 349 +8 ...
... July 25.76 298 +10.5 3125 July 22.76 321 +18 3126 Aug. 7.7 325 +34 3127 Aug. 5.7 331 +22 3128 Aug. 14.7 334 +50 3129 Sept. 6.73 335 +29.5 10 3130 Aug. 6.70 337 +44 3131 July 28.70 339 -14 3132 Sept. 4.64 345 -10 3133 Sept. 5.70 349 +8 ...
Contents
FR SECCHI AND STELLAR SPECTRA MARTIN F MCCARTHY S J | 153 |
STRUCTURE AND COMPOSITION OF CANYON DIABLO | 169 |
RADIO WHISTLES SIDNEY VAN DEN BERGH | 177 |
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AAVSO absolute magnitudes absorption Adams American angle appeared Arizona Astronomical Society atmosphere August Barringer Meteorite Crater bright California Canyon Diablo circle classification College comet coördinates curve density Department of Astronomy determined diameter Diedrich Director dome earth eclipse equator Greenwich Harvard Harvard College Observatory Hertzsprung Holden instrument interest iron July June Jupiter latitude Lick Observatory lines luminosity mass maximum meeting meteor Meteoritic Falls Meteoritical Society Mexico minor planets moon motion Mount Wilson mountain Museum node Notes Nova observed OCCULTATIONS VISIBLE paper parallaxes photographic plates present President Professor radial velocity radiation recent refractor Rosebrugh Russell Saturn Schmidt schreibersite Secchi servatory shows solar specimens spectra spectral class spectroscopic spectrum SS Cygni stellar Sunspot surface Taur tektites telescope temperature theory tion University Variable Star velocity VISIBLE IN LONGITUDE Yerkes Yerkes Observatory