Popular Astronomy, Volume 58Goodsell Observatory of Carleton College, 1950 |
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Page 50
... nova outburst ; what do the complicated changes of luminosity and spectrum mean ? The human mind , scientific or unscientific , is always reasoning to conclusions that are not entirely obvious and that are beyond the range of direct ...
... nova outburst ; what do the complicated changes of luminosity and spectrum mean ? The human mind , scientific or unscientific , is always reasoning to conclusions that are not entirely obvious and that are beyond the range of direct ...
Page 395
... Nova in in Scorpius By WILLIAM C. BRAUN The discovery of Dr. Haro's Nova was announced on Harvard An- nouncement Card No. 1091 ( August 11 , 1950 ) . It was photographed by ... Nova in Scorpius 395 HARO'S NOVA IN SCORPIUS, WILLIAM C BRAUN.
... Nova in in Scorpius By WILLIAM C. BRAUN The discovery of Dr. Haro's Nova was announced on Harvard An- nouncement Card No. 1091 ( August 11 , 1950 ) . It was photographed by ... Nova in Scorpius 395 HARO'S NOVA IN SCORPIUS, WILLIAM C BRAUN.
Page 414
... nova faded rapidly , so that on August 9 Dr. Zwicky wrote that the only thing visible on a spectrum plate taken with the 18 - inch Schmidt , was one fat H - alpha line . Harvard Announcement Card 1091 told of a nova discovered by Sr ...
... nova faded rapidly , so that on August 9 Dr. Zwicky wrote that the only thing visible on a spectrum plate taken with the 18 - inch Schmidt , was one fat H - alpha line . Harvard Announcement Card 1091 told of a nova discovered by Sr ...
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