The Geography of the Heavens, and Class Book of Astronomy; Accompanied by a Celestial Atlas |
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Page iii
... Equinoxes , fc . , have been added . It is only necessary to observe the Atlas , to discover that the Plates have been engraved entirely anew , upon steel , and in a very superior and beautiful style . The figures of the Constella ...
... Equinoxes , fc . , have been added . It is only necessary to observe the Atlas , to discover that the Plates have been engraved entirely anew , upon steel , and in a very superior and beautiful style . The figures of the Constella ...
Page vii
... Equinoxes , Precession of , .. 262 Seasons , .... Ecliptic , -Obliquity of , ... 269 Taurus , the Bull , .. Eclipses Solar and Lunar , 215 Tides , .. Forces , Attractive and Projectile ,. 260 Twilight , Gemini , the Twins ...
... Equinoxes , Precession of , .. 262 Seasons , .... Ecliptic , -Obliquity of , ... 269 Taurus , the Bull , .. Eclipses Solar and Lunar , 215 Tides , .. Forces , Attractive and Projectile ,. 260 Twilight , Gemini , the Twins ...
Page xviii
... equinoxes , the ab- erration of light , the method of determining the distances and mag- nitudes of the celestial bodies , mean and apparent time , the irregu- larity of the moon's motion , the difficulty of forming adequate ideas of ...
... equinoxes , the ab- erration of light , the method of determining the distances and mag- nitudes of the celestial bodies , mean and apparent time , the irregu- larity of the moon's motion , the difficulty of forming adequate ideas of ...
Page 27
... Equinoxes . The Sun rises in one of these points on the 21st of March ; this point is called the Vernal Equinox . It sets in the opposite point on the 23d of September ; this point is called the Autumnal Equinox . One half of the ...
... Equinoxes . The Sun rises in one of these points on the 21st of March ; this point is called the Vernal Equinox . It sets in the opposite point on the 23d of September ; this point is called the Autumnal Equinox . One half of the ...
Page 28
... equinoxes at Aries and Libra , and is thence called the Equinoctial Colure ; the other passes through the solstitial points or the points of the Sun's greatest declination north and south , and is thence called the Solstitial Colurê ...
... equinoxes at Aries and Libra , and is thence called the Equinoctial Colure ; the other passes through the solstitial points or the points of the Sun's greatest declination north and south , and is thence called the Solstitial Colurê ...
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Common terms and phrases
3d magnitude 4th magnitude ancient angle appear Arcturus Argo Navis Aries astronomers Auriga axis Beta brightest called Cassiopeia celestial centre Cepheus circle cluster colure comet constellation Cor Caroli declination degree Delta Denebola Describe diameter direction distinguished diurnal motion Earth east ecliptic equal equator equinoctial figure fixed stars Gamma globe head heavenly bodies heavens Hercules Herschel horizon Jupiter latitude length Libra light longitude mean distance Mercury meridian millions of miles minutes Moon Moon's motion naked eye nearly nebulæ night node north pole northern hemisphere observed orbit Orion parallax passing perihelion period Perseus phenomena planets Pleiades polar star position principal star represented revolution revolve right ascension rise satellites Saturn seasons seen side sidereal Sirius situated small stars solar system solstice southern spots Sun's supposed surface Taurus telescope tion triangle Ursa Venus vernal equinox Virgo visible whole number Zeta Zodiac