Term
The term "celestial sphere" refers to |
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Definition
an imaginary sphere centered on the Earth but much larger to which the fixed stars are attached |
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Definition
The imaginary half-circle running from the north point on the horizon through the zenith to the south point is called the |
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The altitude of the celestial pole at Gainesville (latitude 30 degrees N, longitude 82 degrees W) equals |
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Definition
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The approximate date on which the Sun is farthest north of the celestial equator is |
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Definition
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Term
The imaginary point at which the Sun crosses the celestial equator moving from S to N is the |
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Definition
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Term
The equatorial coordinate declination is measured |
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Definition
N or S of the celestial equator in units of angle (degrees, arcminutes, arcseconds) |
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Term
The time interval for the Moon to go around the celestial sphere with respect to the Sun (cycle of phases) is called the |
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Definition
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Term
The Moon at third or last quarter should set approximately at |
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Definition
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Term
Which of the following can occur when the Moon's descending node is aligned with the vernal equinox? |
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Definition
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Term
The term trilithon refers to |
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Definition
two large vertical stones with a third resting across the top |
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Term
Which of the following suggested astronomical connections for Stonehenge is universally accepted? |
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Definition
alignment of the center and the Heel Stone with summer solstice (midsummer) sunrise |
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Term
The term heliacal rising for an object (star or planet) refers to its |
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Definition
first appearance in the morning sky before sunrise after being close to the Sun |
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Term
The alignment of the passageway into Newgrange, together with the fact that human remains were found at the end of that passageway, indicates that it was associated with rituals concerned with |
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Definition
death and rebirth/renewal |
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Term
The central axis of the Coricancha was roughly, though not exactly, aligned with |
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Definition
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Term
The Inca ceque system in Cuzco had alignments that were defined for each ceque by |
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Definition
a number of huacas or shrines, some but not all astronomical, which did not lie precisely on a line |
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Term
Planting was supposed to be done when the Sun passes through the antizenith according to the Inca. How could this time be determined? |
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Definition
from the Sun setting opposite the point on the horizon where it rose on the day it passed through the zenith |
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Term
Which of the following is a superior planet? |
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Definition
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Term
When Venus is at inferior conjunction it |
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Definition
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Term
The interval between successive heliacal risings of a given planet is |
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Definition
that planet's synodic period |
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Term
The structure at Uxmal that was called the "Palace of the Governor" has carvings that clearly establish that its alignment was not accidental but rather was quite intentional. That alignment was towards |
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Definition
southernmost rise of Venus, which planet was associated with the god Kukulcan |
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Term
We know that the Maya understood the basic pattern associated with eclipses because |
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Definition
it appears in a table in the Dresden Codex |
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Term
The Mayan agricultural calendar used a "year" of |
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Definition
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Term
Most of the alignments at the Bighorn Medicine Wheel, unlike those of Stonehenge, |
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Definition
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Term
The Soyal ceremony of the Hopi is a celebration of the new year (death and rebirth). The time for this observance is marked by |
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Definition
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Term
Navigation by the stars as practiced by the Pacific Islanders took advantage of the fact that in the tropics |
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Definition
the stars rise and set straight up and down |
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Term
Intercalation of a thirteenth synodic month into the year based on signs such as the ripening of plants, migration of animals, or other such things is termed |
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Definition
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Term
The time of the Nile flood at Memphis in ancient Egypt was found to coincide with |
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Definition
the heliacal rising of Sirius |
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Term
The regular astronomical phenomena, such as the calendar and planetary cycles like the twelve-year Jupiter cycle, were supposed to be the responsibility of which branch of the Chinese astronomical bureau? |
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Definition
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Term
The effect of atmospheric refraction on measurements of obliquity and latitude like those made by Guo Shoujing is an example of |
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Definition
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Term
The first known star catalogue was compiled by |
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Definition
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Term
The Jupiter cycle recognized by the Chinese is the time interval |
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Definition
for the location of opposition on the celestial sphere to go completely around the sky |
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Term
The long measuring scale of Guo Shoujing's observatory, stretching out to the north of a masonry tower, was not (so far as is known) used to determine |
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Definition
the Moon's regression period |
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Term
The astronomical instrument called the gnomon is a |
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Definition
vertical stick or stone column |
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Term
The ascending node moves westwards around the ecliptic because of regression. Since the Moon moves eastwards with respect to the stars, this means that the nodical month is |
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Definition
shorter than the sidereal month |
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Term
The precision of an alignment |
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Definition
is greater when the baseline is longer |
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Term
The celestial sphere is considered to have its center located at |
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Definition
the Earth, more exactly at the Earth's center |
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Term
The imaginary circle running around the celestial sphere midway between the celestial poles is called the |
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Definition
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Term
The altitude of the celestial pole is equal to |
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Definition
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Term
The approximate date on which the Sun crosses the celestial equator moving from north to south is |
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Definition
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Term
The imaginary point at which the Sun reaches its greatest southern (negative) declination is called the |
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Definition
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Term
The equatorial coordinate right ascension is measured |
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Definition
E along the celestial equator from the vernal equinox in units of time (hours, minutes, seconds) |
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Term
The time interval for the Moon to go around the celestial sphere with respect to the ascending node is called the |
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Definition
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Term
The Moon at first quarter should set approximately at |
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Definition
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Term
Which of the following can occur when the Moon's ascending node is aligned with the vernal equinox? |
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Definition
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Term
The term trilithon refers to |
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Definition
two large vertical stones with a third resting across the top |
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Term
Which of the following suggested astronomical connections for Stonehenge is the most dubious? |
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Definition
use of the Aubrey holes to predict eclipses |
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Term
The term heliacal rising for an object (star or planet) refers to its |
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Definition
first appearance in the morning sky before sunrise |
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Term
The passageway into Newgrange is aligned with the direction of |
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Definition
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Term
The central axis of the Coricancha was roughly, though not exactly, aligned with |
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Definition
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Term
The Inca ceque system in Cuzco had a correspondence with the calendar in that the number of huacas or shrines matched |
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Definition
the number of days in the year when the Pleiades was visible |
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Term
Planting was supposed to be done when the Sun passes through the antizenith according to the Inca. How could this time be determined? |
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Definition
from the Sun setting opposite the point on the horizon where it rose on the day it passed through the zenith |
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Term
Which of the following is an inferior planet? |
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Definition
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Term
When Venus is at greatest eastern elongation it is |
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Definition
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Term
The interval between successive heliacal risings of a given planet is |
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Definition
that planet's synodic period |
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Term
The structure at Uxmal that was called the "Palace of the Governor" has carvings that clearly establish that its alignment was not accidental but rather was quite intentional. That alignment was towards |
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Definition
southernmost rise of Venus, which planet was associated with the god Kukulcan |
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Term
We know that the Maya recognized the relationship between the "sacred year" and the synodic period of Venus because |
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Definition
it appears in a table in the Dresden Code |
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Term
The Mayan calendar used for keeping track of the chronology of events used a "year" of |
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Definition
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Term
In addition to solar alignments like some of the ones at Stonehenge, the Bighorn Medicine Wheel had which other type of alignment? |
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Definition
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Term
The Soyal ceremony of the Hopi is a celebration of the new year (death and rebirth). The time for this observance is marked by |
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Definition
|
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Term
Navigation by the stars as practiced by the Pacific Islanders took advantage of the fact that in the tropics |
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Definition
the stars rise and set straight up and down |
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Term
Intercalation of a thirteenth synodic month into the year based on a fixed pattern over a certain number of years, like the Metonic cycle, is termed |
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Definition
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Term
The time of the Nile flood at Memphis in ancient Egypt was found to coincide with |
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Definition
the heliacal rising of Sirius |
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Term
The idea that disorder on Earth, namely misrule by the ruler, causes disorder in the heavens was a part of |
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Definition
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Term
The irregular astronomical phenomena, such as the appearance of "guest stars" and comets, were supposed to be the responsibility of which branch of the Chinese astronomical bureau? |
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Definition
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Term
The first known star catalogue was compiled by |
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Definition
|
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Term
The Jupiter cycle recognized by the Chinese is the time interval |
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Definition
for the location of opposition on the celestial sphere to go completely around the sky |
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Term
The long measuring scale of Guo Shoujing's observatory, stretching out to the north of a masonry tower, was used to accurately determine (among other things) |
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Definition
(1) the length of the tropical year (2) the obliquity of the ecliptic |
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Term
The astronomical instrument called the {\bf zenith tube} is a |
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Definition
vertical shaft sunk in the ground (2) vertical stick or stone column |
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Term
he vernal equinox moves westwards around the ecliptic because of precession. Since the Sun moves eastwards with respect to the stars, this means that the tropical year is |
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Definition
shorter than the sidereal year |
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Term
The point from which the observer is looking in an alignment is termed the |
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Definition
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Term
The imaginary circle running around the celestial sphere midway between the celestial poles is called the |
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Definition
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Term
The approximate date on which the Sun crosses the celestial equator moving from south to north is |
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Definition
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Term
The Sun rises farthest to the south of the east point on the horizon at the time of |
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Definition
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Term
The equatorial coordinate declination is measured |
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Definition
N or S of the celestial equator in units of angle (degrees, arcminutes, arcseconds) |
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Term
The time interval for the Moon to go around the celestial sphere with respect to the fixed stars is called the |
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Definition
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Term
The Moon at new should set approximately at |
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Definition
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Term
Which of the following can occur when the Moon's ascending node is aligned with the autumnal equinox? |
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Definition
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Term
The term heliacal rising for an object (star or planet) refers to its |
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Definition
first appearance in the morning sky before sunrise |
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Term
The alignment of the passageway into Newgrange is associated with |
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Definition
symbolism of death and rebirth (2) a time of planting crops |
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Term
The central axis of the Coricancha was roughly, though not exactly, aligned with which of the following? |
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Definition
rising point of the Pleiades |
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Term
The Torreon at Machu Picchu had an alignment discussed in class in addition to those from the Coricancha in Cuzco. It was |
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Definition
the rising point of the Collca (Tail of the Scorpion) |
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Term
Which of the following is an inferior planet? |
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Definition
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Term
When Venus is at greatest western elongation it is |
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Definition
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Term
In addition to stellar alignments, unlike the ones at Stonehenge, the Bighorn Medicine Wheel had which other type of alignment? |
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Definition
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Term
The division of the day into twenty-four hours originated with |
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Definition
the Egyptians, starting from decans to divide the night |
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Term
The Chinese Moon-stations were basically tied to the |
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Definition
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Term
The long measuring scale of Guo Shoujing's observatory ("Sky Measuring Scale") was positioned |
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Definition
) stretching due north from the masonry tower |
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Term
The ascending node moves westwards around the ecliptic because of regression. Since the Moon moves eastwards with respect to the stars, this means that the nodical month is |
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Definition
shorter than the sidereal month |
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Term
The approximate date on which the Sun is farthest south of the celestial equator is |
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Definition
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Term
The Sun rises in the east (not N or S of east) |
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Definition
at the time of the equinoxes |
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Term
Which equatorial coordinate is measured N or S of the celestial equator in units of angle (degrees, arcminutes, arcseconds)? |
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Definition
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Term
The time interval for the Moon to go around the celestial sphere with respect to the Sun (cycle of phases) is called the |
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Definition
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Term
The Moon at first quarter should set approximately at |
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Definition
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Term
Lunar minor standstills occur when the Moon's descending node is coincident with (i.e., on top of) |
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Definition
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Term
Which of the following suggested astronomical connections for Stonehenge is universally accepted? |
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Definition
alignment of the center and the Heel Stone with summer solstice (midsummer) sunrise |
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Term
Which of the following is a superior planet? |
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Definition
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Term
Venus is a morning star around the time that it is at |
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Definition
greatest western elongation |
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Term
Which of the following types of alignments does the Bighorn Medicine Wheel not have? |
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Definition
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Term
The effect of atmospheric refraction on measurements of obliquity and latitude like those made by Guo Shoujing is an example of |
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Definition
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Term
The 12-year cycle recognized by the Chinese ("Year of the Ox" etc.) is associated with which of the following time intervals? |
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Definition
Jupiter's orbital period, when its opposition has gone completely around the sky |
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Term
Kidinnu (known to the Greeks as Cidenas) has been identified as the person who devised |
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Definition
the zigzag approximation for the variable motion in longitude |
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Term
hich of the following statements is correct? |
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Definition
Lunar eclipses can occur only when the Moon is full. |
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Term
The intervals, roughly a month long, during which eclipses are possible are separated by about 173 1/3 days. They are referred to as |
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Definition
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Term
The long measuring scale of Guo Shoujing's observatory "Sky Measuring Scale") was used to determine the observatory's latitude and the obliquity of the ecliptic using observations of |
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Definition
the Sun's altitude at the solstices |
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Term
The approximate date on which the Sun is farthest north of the celestial equator is |
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Definition
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Term
The Sun rises farthest north of east at intervals of a |
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Definition
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Term
Which equatorial coordinate is measured eastward from the vernal equinox along the celestial equator in units of time (hours, minutes, seconds)? |
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Definition
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Term
The synodic month is defined as the Moon's period with respect to the |
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Definition
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Term
The 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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Definition
the nodical month will be shorter than the sidereal month |
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Term
The alignment in Cuzco, the Inca capital, associated with the Sun's (unseen) passage through the antizenith was |
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Definition
the one from the Ushnu towards the four stone columns on Cerro Picchu |
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Term
The Torreon at Machu Picchu has an alignment towards the northeast that is essentially the same as that of the main axis of the Coricancha. What alignment(s) is/are involved? |
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Definition
June solstice sunrise and Pleiades rise |
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Term
Which of the following Babylonian documents on astronomy that we have considered is earlier? |
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Definition
the Venus tablet of King Ammizaduga |
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Term
Which of the following statements is correct? |
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Definition
Solar eclipses can occur only when the Moon is new. |
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Term
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Definition
tables of astronomical occurrences day-by-day, like the almanac |
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Term
The long measuring scale of Guo Shoujing's observatory ("Sky Measuring Scale") along which the shadow was measured was situated so that it ran outward from the main structure in which direction? |
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Definition
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