Popular Astronomy, Volume 50Goodsell Observatory of Carleton College, 1942 |
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Page 92
... angle of 39 " and the minor axis an angle of 15 " . Uranus Uranus . Apparent positions of Uranus for March 1 and March 31 , are , respectively : a = = 3h 37m5 , 8 + 19 ° 13'4 ; a = = 3h 41m6 , 8 = + 19 ° 27.5 . will be situated 1 ° 37 ...
... angle of 39 " and the minor axis an angle of 15 " . Uranus Uranus . Apparent positions of Uranus for March 1 and March 31 , are , respectively : a = = 3h 37m5 , 8 + 19 ° 13'4 ; a = = 3h 41m6 , 8 = + 19 ° 27.5 . will be situated 1 ° 37 ...
Page 435
... Angle E Green- from b N wich C.T. a h m m m O h m m OCCULTATIONS Visible in Longitude + 72 ° 30 ′ , Latitude + 42 ° 30 ' Angle E from b N m о Nov. 1 54 Cnc 6.3 8 44.1 -1.8 +0.7 99 3 45 Leo 5.9 7 56.9 21 10 11.9 2.0 -0.4 8 2.4 287 10 6 ...
... Angle E Green- from b N wich C.T. a h m m m O h m m OCCULTATIONS Visible in Longitude + 72 ° 30 ′ , Latitude + 42 ° 30 ' Angle E from b N m о Nov. 1 54 Cnc 6.3 8 44.1 -1.8 +0.7 99 3 45 Leo 5.9 7 56.9 21 10 11.9 2.0 -0.4 8 2.4 287 10 6 ...
Page 479
... angle , a , that is , the angle at the comet between the direc- tions to the sun and to the earth . It is obvious from Figure 1 that no great dependence of the observed magnitude on the phase - angle is to be expected . In order to ...
... angle , a , that is , the angle at the comet between the direc- tions to the sun and to the earth . It is obvious from Figure 1 that no great dependence of the observed magnitude on the phase - angle is to be expected . In order to ...
Contents
Bolide observed A bright 451 | 114 |
STELLAR DISTANCES FREDERICK SLOCUM | 117 |
METEORITIC FOSSILS BEN HUR WILSON | 125 |
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absolute magnitude American American Astronomical Society American Meteor Society angle appeared Astronomical Society atmosphere average azimuth changes College comets constellation craters Cygni diameter direction distance earth eclipse end point ephemeris errors fireball galactic galaxies given height horizon indicated instruments July June Jupiter latitude Lick Observatory light curve longitude luminosity lunar Mare Imbrium Mars maxima maximum mean measured meridian meteor meteorite method miles minimum moon motion nebulae Notes novae object observations Observatory obtained OCCULTATIONS Ohio orbit paper parallax path perihelion phenomena photographs planet POPULAR ASTRONOMY position predicted present probably problem projectile radiation region reports rotation seen solar spectra spectral type spectrum SS Cygni stellar sunspot surface Table telescope tion train University Variable Star variation velocity Venus visible Yerkes Observatory zenith Zodiacal Light