Elements of Astronomy

angle apparent magnitude appear to move Aries ascertained astronomers atmosphere axis Boston called Cape Cape Farewell Cape Horn celestial equator celestial poles centre of gravity circle clock comets consequently constellation Cycle dark declination degree of heat difference direction disk Dominical Letter earth east eastward eclipse Epact equal equinoxes Golden Number heat and light heavenly bodies heavens hemisphere Hence horizon hour Illustrate inhabitants Jupiter latitude leap left hand column length less London longitude lunar lunar eclipse Mercury meridian meteor minutes months moon's nodes moon's orbit motion move round nearly night noon o'clock obliquely observed orbit parallax passing poles primary planets PROB reckoned refraction retrograde motion revolve round right ascension round the earth round the sun satellites Saturn secondary planets SECT seen shortest signs solar system solstice south latitude stars stone sun's place supposed TABLE telescope tides tion turn the globe Uranus Venus visible zenith