Fourteen Weeks in Descriptive Astronomy |
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Page 11
... 155 The Tides . . . . . . .165 Mars 168 The Minor Planets . . . .172 Jupiter .... ...
175 Saturn 182 Uranus .189 Neptune 191 VtETEORS AND SHOOTING STARS .
. 194 VAGI COMETS 206 ZODIACAL LIGHT 217 III. THE SIDEREAL SYSTEM.
... 155 The Tides . . . . . . .165 Mars 168 The Minor Planets . . . .172 Jupiter .... ...
175 Saturn 182 Uranus .189 Neptune 191 VtETEORS AND SHOOTING STARS .
. 194 VAGI COMETS 206 ZODIACAL LIGHT 217 III. THE SIDEREAL SYSTEM.
Page 12
THE SIDEREAL SYSTEM . . 219 THE STARS 221 THE CONSTELLATIONS 234
Northern Circumpolar Constellations . 234 Equatorial Constellations . . . .242
Southern Constellations .... 263 DOUBLE STARS, COLORED STARS, VARIABLE
...
THE SIDEREAL SYSTEM . . 219 THE STARS 221 THE CONSTELLATIONS 234
Northern Circumpolar Constellations . 234 Equatorial Constellations . . . .242
Southern Constellations .... 263 DOUBLE STARS, COLORED STARS, VARIABLE
...
Page 15
size, their days, years, and seasons, with many of their physical features ; made a
map of the moon, in some respects more perfect than any map of the earth ;
tracked the comets in their immense sidereal journeys, marking their paths to a ...
size, their days, years, and seasons, with many of their physical features ; made a
map of the moon, in some respects more perfect than any map of the earth ;
tracked the comets in their immense sidereal journeys, marking their paths to a ...
Page 40
The Equinoctial System is largely used by modern astronomers, and
accompanies the Equatorial Telescope, Sidereal Clock, and Chronographs of the
best Observatories. III. The Ecliptic System. (a) The Principal Circle is the Ecliptic.
This is ...
The Equinoctial System is largely used by modern astronomers, and
accompanies the Equatorial Telescope, Sidereal Clock, and Chronographs of the
best Observatories. III. The Ecliptic System. (a) The Principal Circle is the Ecliptic.
This is ...
Page 54
... sun revolves on its axis : indeed, they are the precise effects which the laws of
perspective demand in that case. Y About twenty-seven. CHANGE IN SPOTS AS
THEY CROSS THE DISK. X Synodic and sidereal revolution of the spots. — We.
... sun revolves on its axis : indeed, they are the precise effects which the laws of
perspective demand in that case. Y About twenty-seven. CHANGE IN SPOTS AS
THEY CROSS THE DISK. X Synodic and sidereal revolution of the spots. — We.
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ancients angle aphelion appear Aries astronomers atmosphere axis bright brilliant Canis Minor Capricornus Cassiopeia cause celestial Celestial Sphere centre Cepheus circle color comet conjunction constellation Cor Caroli dark density Describe diameter disk earth east ecliptic equal equator equinoctial figure fixed stars globe heat heavenly bodies heavens Herschel horizon inclined inferior inferior conjunction inferior planet Jupiter latitude length light luminous lunar Lyra magnitude Mars mean distance Mercury meridian meteors miles moon's motion move naked eye nearly nebula Neptune node north pole orbit Orion parallax pass path penumbra perihelion Perseus Pisces planet polar Polaris rays revolve ring rising Saturn seasons seen shine side sidereal sidereal day solar day solar system solstice space sphere spots summer sun's surface synodic revolution tance Taurus telescope theory tion umbra Uranus Ursa Major Ursa Minor varies velocity Venus vernal equinox visible winter zenith Zodiac