Popular Astronomy, Volume 50Goodsell Observatory of Carleton College, 1942 |
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Page 167
... ephemeris for February which I have extended for March : EPHEMERIS OF COMET 1942 a ( WHIPPLE ) α 1942 Mar. 2 h m O " Distance from Sun Earth Mag ... ephemeris : EPHEMERIS OF PERIODIC COMET GRIGG - SKJELLERUP a δ 1942 Comet Notes 167.
... ephemeris for February which I have extended for March : EPHEMERIS OF COMET 1942 a ( WHIPPLE ) α 1942 Mar. 2 h m O " Distance from Sun Earth Mag ... ephemeris : EPHEMERIS OF PERIODIC COMET GRIGG - SKJELLERUP a δ 1942 Comet Notes 167.
Page 224
... EPHEMERIS OF COMET 1942 a ( WHIPPLE ) 21.7 13.6 21 27 22 36 Distance from Earth Mag . 0.95 6.3 .47 1.01 .46 M a δ Oh ... ephemeris given by the English computer Cripps is continued here from p . 168 . EPHEMERIS OF PERIODIC COMET ...
... EPHEMERIS OF COMET 1942 a ( WHIPPLE ) 21.7 13.6 21 27 22 36 Distance from Earth Mag . 0.95 6.3 .47 1.01 .46 M a δ Oh ... ephemeris given by the English computer Cripps is continued here from p . 168 . EPHEMERIS OF PERIODIC COMET ...
Page 455
... ephemeris based on the elements com- puted from the first return in 1935. The period is a little over seven years . EPHEMERIS OF COMET 1928 I α h m 7 56.8 8 14.8 δ +17 57 17 19 16 34 2.15 2.13 2.11 3001 1942 Sept. 4 12 20 8 32.7 28 Oct ...
... ephemeris based on the elements com- puted from the first return in 1935. The period is a little over seven years . EPHEMERIS OF COMET 1928 I α h m 7 56.8 8 14.8 δ +17 57 17 19 16 34 2.15 2.13 2.11 3001 1942 Sept. 4 12 20 8 32.7 28 Oct ...
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