Monthly Notices of the Royal Astronomical SocietyPriestly and Weale, 1861 |
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... mean longitude , which I have not yet quite completed . I must in fact execute in regard to these terms as great a labour as in the calculation of the lunar perturba- tions themselves . I must carry on the approximations until the ...
... mean longitude , which I have not yet quite completed . I must in fact execute in regard to these terms as great a labour as in the calculation of the lunar perturba- tions themselves . I must carry on the approximations until the ...
Page 1
... Mean Time . in divisions . h m S 3 2 47 45 1'3 66 5 248 26 1'7 87 7 2 49 27 0'7 36 Let x be the height of the prominence at 2h 47m os , y the decrease in its height for 1m . Then we have = 66 X- X- y × 0.75 y x 1'43 87 = 36 dont une en ...
... Mean Time . in divisions . h m S 3 2 47 45 1'3 66 5 248 26 1'7 87 7 2 49 27 0'7 36 Let x be the height of the prominence at 2h 47m os , y the decrease in its height for 1m . Then we have = 66 X- X- y × 0.75 y x 1'43 87 = 36 dont une en ...
Page 4
... Mean Time . 233 2853 258 Long . : - Duration of Total- ity on Central Line . 8 1 38 I 33 I 27 I 20 1 13 N. Limit . Central Line . S. Limit . h m O Lat . O Long . Lat . Long . Lat . O 1 O m 18 13 W. 238 16 24 14 30 N. 15 36 18 8 W. 11 N ...
... Mean Time . 233 2853 258 Long . : - Duration of Total- ity on Central Line . 8 1 38 I 33 I 27 I 20 1 13 N. Limit . Central Line . S. Limit . h m O Lat . O Long . Lat . Long . Lat . O 1 O m 18 13 W. 238 16 24 14 30 N. 15 36 18 8 W. 11 N ...
Page 7
... but can also be used as an Ephemeris , indi- cating to the observer the appearances likely to be seen , and thus form the basis of an accurate course of observations on 13 , 14 Europa . Mean Solar Time of Observation.
... but can also be used as an Ephemeris , indi- cating to the observer the appearances likely to be seen , and thus form the basis of an accurate course of observations on 13 , 14 Europa . Mean Solar Time of Observation.
Page 10
... Mean Solar Time of Observation . h m S h m II 12 25'4 9 31 33 1 22 40 9 ° 31 22 25 44.66 N.P.D. from Observation . 120 47 44-84 120 21 49 34 1861 , Sept. 12 Oct. 4 Phocæa · Mean Solar Time of Observation . h m 8 1861 , Sept. 20 12 18 24 ...
... Mean Solar Time of Observation . h m S h m II 12 25'4 9 31 33 1 22 40 9 ° 31 22 25 44.66 N.P.D. from Observation . 120 47 44-84 120 21 49 34 1861 , Sept. 12 Oct. 4 Phocæa · Mean Solar Time of Observation . h m 8 1861 , Sept. 20 12 18 24 ...
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Common terms and phrases
2r+g Airy Alhazen Annex appears April Astronomer Royal bright Calculation CAYLEY clock Comet computed corrected crater Decl declination diameter difference distance Ditto ditto edge Ephemeris equations Equatoreal error excentricity eye-piece Greenwich inches aperture instrument July June Jupiter Jupiter's Satellites latitude light limb longitude Lunar m² e m² n² Mars Mean Solar measures Memoir meridian Minor Planets Monthly Notices Moon Moon's Mean Motion N.P.D. from Observation Nautical Almanac nearly Nebula nucleus Number of Observations obtained Occultation orbit parallax perihelion photographs Prof R.A. from Observation Radcliffe Catalogue radiation Right Ascension ring Royal Observatory Saturn Secular Acceleration shadow Sirius Small Planets Society Solar Eclipse soleil stars Struve Sun's disk surface T. W. Webb taches telescope term thermometer tion Transit of Mercury Ursa Variable Variable Stars W. R. Dawes Weisse