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The imaginary circle on the celestial sphere that
is midway between the north and south celestial poles
is the
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Celestial equator
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The imaginary point directly below the observer
is termed the
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Nadir or antizenith
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The altitude of the celestial pole in the observer's sky is equal to
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The observer's latitude
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The approximate date on which the Sun is farthest
north of the celestial equator is
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June 21st
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The Sun rises farthest north of east at
intervals of a
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Tropical year
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Which ecliptic coordinate is measured
eastward from the vernal equinox along the
ecliptic?
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Celestial longitude
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The sidereal month is defined as
the Moon's period with respect to the
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Fixed stars
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The full Moon should set approximately
at
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6 a.m.
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When the Moon's ascending node is on
top of the vernal equinox, the Moon will
pass through its
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Major standstills
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He fact that the Moon's nodes regress,
i.e. move westwards with respect to the
fixed stars, while the Moon moves eastwards
means that
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The nodical month will be shorter
than the sidereal month
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Which of the following suggested astronomical
connections for Stonehenge is definitely not
currently accepted?
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Use of the Aubrey holes to predict
eclipses
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The term heliacal rising for an object (star
or planet) refers to its
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First appearance in the morning sky before sunrise
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The alignment of the passageway into Newgrange
is approximately in the direction of
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winter solstice (midwinter) sunrise
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The alignment in Cuzco, the Inca capital,
associated with the Sun's (unseen) passage through
the antizenith was
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The one from the Ushnu towards
the four stone columns on Cerro Picchu
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The number of huacas in the Inca ceque
system of Cuzco, which is 328, approximately equals
the number of days in 12 sidereal months. It also
roughly matches which of the following?
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the number of nights in the year during
which the Pleiades is visible
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