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AST3043 TEST 1
Professor Haywood Smith's past tests in notecard form (spring 2008 & fall 2008 full some questions up to 2010 tests
115
Astronomy
Undergraduate 1
09/17/2013

Additional Astronomy Flashcards

 


 

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Term
The term "celestial sphere" refers to
Definition
an imaginary sphere centered on the Earth
but much larger to which the fixed stars are attached
Term
celestial meridian
Definition
The imaginary half-circle running from the north
point on the horizon through the zenith to the south
point is called the
Term
The altitude of the celestial pole at Gainesville
(latitude 30 degrees N, longitude 82 degrees W)
equals
Definition
30 degrees
Term
The approximate date on which the Sun is farthest
north of the celestial equator is
Definition
June 21
Term
The imaginary point at which the Sun crosses the
celestial equator moving from S to N is the
Definition
vernal equinox
Term
The equatorial coordinate declination is
measured
Definition
N or S of the celestial equator in units
of angle (degrees, arcminutes, arcseconds)
Term
The time interval for the Moon to go
around the celestial sphere with respect to
the Sun (cycle of phases) is called the
Definition
synodic month
Term
The Moon at third or last quarter should set
approximately at
Definition
noon
Term
Which of the following can occur when the
Moon's descending node is aligned with the
vernal equinox?
Definition
lunar minor standstills
Term
The term trilithon refers to
Definition
two large vertical stones with a
third resting across the top
Term
Which of the following suggested astronomical
connections for Stonehenge is universally accepted?
Definition
alignment of the center and the Heel
Stone with summer solstice (midsummer) sunrise
Term
The term heliacal rising for an object (star
or planet) refers to its
Definition
first appearance in the morning sky before
sunrise after being close to the Sun
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
Definition
death and rebirth/renewal
Term
The central axis of the Coricancha was roughly,
though not exactly, aligned with
Definition
June solstice sunrise
Term
The Inca ceque system in Cuzco had
alignments that were defined for each ceque
by
Definition
a number of huacas or shrines,
some but not all astronomical, which did not lie
precisely on a line
Term
Planting was supposed to be done when the
Sun passes through the antizenith according to
the Inca. How could this time be determined?
Definition
from the Sun setting opposite the
point on the horizon where it rose on the day
it passed through the zenith
Term
Which of the following is a superior planet?
Definition
Mars
Term
When Venus is at inferior conjunction it
Definition
is invisible
Term
The interval between successive heliacal risings of a
given planet is
Definition
that planet's synodic period
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
Definition
southernmost rise of Venus, which
planet was associated with the god Kukulcan
Term
We know that the Maya understood the basic
pattern associated with eclipses because
Definition
it appears in a table in the
Dresden Codex
Term
The Mayan agricultural calendar used a
"year" of
Definition
365 days
Term
Most of the alignments at the Bighorn
Medicine Wheel, unlike those of Stonehenge,
Definition
stellar
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
Definition
winter solstice sunset
Term
Navigation by the stars as practiced by the
Pacific Islanders took advantage of the fact that
in the tropics
Definition
the stars rise and set straight up and down
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
Definition
empirical intercalation
Term
The time of the Nile flood at Memphis in
ancient Egypt was found to coincide with
Definition
the heliacal rising of Sirius
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?
Definition
lifa
Term
The effect of atmospheric refraction on
measurements of obliquity and latitude like
those made by Guo Shoujing is an example of
Definition
systematic error
Term
The first known star catalogue was compiled by
Definition
Shi Shen
Term
The Jupiter cycle recognized by the Chinese
is the time interval
Definition
for the location of opposition on the celestial
sphere to go completely around the sky
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
Definition
the Moon's regression period
Term
The astronomical instrument called the
gnomon is a
Definition
vertical stick or stone column
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
Definition
shorter than the sidereal month
Term
The precision of an alignment
Definition
is greater when the baseline is
longer
Term
The celestial sphere is considered to have its
center located at
Definition
the Earth, more exactly at the Earth's
center
Term
The imaginary circle running around the
celestial sphere midway between the celestial poles
is called the
Definition
celestial equator
Term
The altitude of the celestial pole is equal to
Definition
the observer's latitude
Term
The approximate date on which the Sun crosses
the celestial equator moving from north to south
is
Definition
Sept. 21
Term
The imaginary point at which the Sun reaches
its greatest southern (negative) declination is
called the
Definition
winter solstice
Term
The equatorial coordinate right
ascension is measured
Definition
E along the celestial equator from the
vernal equinox in units of time (hours, minutes,
seconds)
Term
The time interval for the Moon to go
around the celestial sphere with respect to
the ascending node is called the
Definition
nodical month
Term
The Moon at first quarter should set
approximately at
Definition
midnight
Term
Which of the following can occur when the
Moon's ascending node is aligned with the
vernal equinox?
Definition
lunar major standstills
Term
The term trilithon refers to
Definition
two large vertical stones with a
third resting across the top
Term
Which of the following suggested astronomical
connections for Stonehenge is the most dubious?
Definition
use of the Aubrey holes to predict
eclipses
Term
The term heliacal rising for an object (star
or planet) refers to its
Definition
first appearance in the morning sky before
sunrise
Term
The passageway into Newgrange is aligned with
the direction of
Definition
winter solstice sunrise
Term
The central axis of the Coricancha was roughly,
though not exactly, aligned with
Definition
June solstice sunrise
Term
The Inca ceque system in Cuzco had
a correspondence with the calendar in that
the number of huacas or shrines matched
Definition
the number of days in the year
when the Pleiades was visible
Term
Planting was supposed to be done when the
Sun passes through the antizenith according to
the Inca. How could this time be determined?
Definition
from the Sun setting opposite the
point on the horizon where it rose on the day
it passed through the zenith
Term
Which of the following is an inferior planet?
Definition
Mercury
Term
When Venus is at greatest eastern elongation
it is
Definition
an evening star
Term
The interval between successive heliacal risings of a
given planet is
Definition
that planet's synodic period
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
Definition
southernmost rise of Venus, which
planet was associated with the god Kukulcan
Term
We know that the Maya recognized the
relationship between the "sacred year" and
the synodic period of Venus because
Definition
it appears in a table in the
Dresden Code
Term
The Mayan calendar used for keeping
track of the chronology of events used a
"year" of
Definition
360 days
Term
In addition to solar alignments like some
of the ones at Stonehenge, the Bighorn Medicine
Wheel had which other type of alignment?
Definition
Stellar
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
Definition
winter solstice sunset
Term
Navigation by the stars as practiced by the
Pacific Islanders took advantage of the fact that
in the tropics
Definition
the stars rise and set straight up and down
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
Definition
intercalation by rule
Term
The time of the Nile flood at Memphis in
ancient Egypt was found to coincide with
Definition
the heliacal rising of Sirius
Term
The idea that disorder on Earth, namely
misrule by the ruler, causes disorder in
the heavens was a part of
Definition
Chinese astrology
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?
Definition
tianwen
Term
The first known star catalogue was compiled by
Definition
Shi Shen
Term
The Jupiter cycle recognized by the Chinese
is the time interval
Definition
for the location of opposition on the celestial
sphere to go completely around the sky
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)
Definition
(1) the length of the tropical year
(2) the obliquity of the ecliptic
Term
The astronomical instrument called the
{\bf zenith tube} is a
Definition
vertical shaft sunk in the ground
(2) vertical stick or stone column
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
Definition
shorter than the sidereal year
Term
The point from which the observer is looking
in an alignment is termed the
Definition
backsight
Term
The imaginary circle running around the
celestial sphere midway between the celestial poles
is called the
Definition
celestial equator
Term
The approximate date on which the Sun crosses
the celestial equator moving from south to north
is
Definition
Mar 21
Term
The Sun rises farthest to the south of the
east point on the horizon at the time of
Definition
Winter solstice
Term
The equatorial coordinate declination
is measured
Definition
N or S of the celestial equator in
units of angle (degrees, arcminutes, arcseconds)
Term
The time interval for the Moon to go
around the celestial sphere with respect to
the fixed stars is called the
Definition
sidereal month
Term
The Moon at new should set approximately at
Definition
6 p.m.
Term
Which of the following can occur when the
Moon's ascending node is aligned with the
autumnal equinox?
Definition
lunar minor standstills
Term
The term heliacal rising for an object (star
or planet) refers to its
Definition
first appearance in the morning sky before
sunrise
Term
The alignment of the passageway into Newgrange is
associated with
Definition
symbolism of death and rebirth
(2) a time of planting crops
Term
The central axis of the Coricancha was roughly,
though not exactly, aligned with which of the
following?
Definition
rising point of the Pleiades
Term
The Torreon at Machu Picchu had an alignment
discussed in class in addition to those from the
Coricancha in Cuzco. It was
Definition
the rising point of the Collca (Tail
of the Scorpion)
Term
Which of the following is an inferior planet?
Definition
Venus
Term
When Venus is at greatest western elongation
it is
Definition
morning star
Term
In addition to stellar alignments, unlike
the ones at Stonehenge, the Bighorn Medicine
Wheel had which other type of alignment?
Definition
solar
Term
The division of the day into twenty-four
hours originated with
Definition
the Egyptians, starting from
decans to divide the night
Term
The Chinese Moon-stations were basically
tied to the
Definition
sidereal month
Term
The long measuring scale of Guo Shoujing's
observatory ("Sky Measuring Scale") was positioned
Definition
) stretching due north from the masonry
tower
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
Definition
shorter than the sidereal month
Term
The approximate date on which the Sun is farthest
south of the celestial equator is
Definition
Dec. 21
Term
The Sun rises in the east (not N or S of
east)
Definition
at the time of the equinoxes
Term
Which equatorial coordinate is measured
N or S of the celestial equator in units
of angle (degrees, arcminutes, arcseconds)?
Definition
declination
Term
The time interval for the Moon to go
around the celestial sphere with respect to
the Sun (cycle of phases) is called the
Definition
synodic month
Term
The Moon at first quarter should set
approximately at
Definition
midnight
Term
Lunar minor standstills occur when
the Moon's descending node is coincident
with (i.e., on top of)
Definition
the vernal equinox
Term
Which of the following suggested astronomical
connections for Stonehenge is universally accepted?
Definition
alignment of the center and the Heel
Stone with summer solstice (midsummer) sunrise
Term
Which of the following is a superior planet?
Definition
Saturn
Term
Venus is a morning star around the time that
it is at
Definition
greatest western elongation
Term
Which of the following types of alignments
does the Bighorn Medicine Wheel not have?
Definition
lunar
Term
The effect of atmospheric refraction on
measurements of obliquity and latitude like
those made by Guo Shoujing is an example of
Definition
systematic error
Term
The 12-year cycle recognized by the Chinese
("Year of the Ox" etc.) is associated
with which of the following time intervals?
Definition
Jupiter's orbital period, when its
opposition has gone completely around the sky
Term
Kidinnu (known to the Greeks as Cidenas)
has been identified as the person who devised
Definition
the zigzag approximation for the
variable motion in longitude
Term
hich of the following statements is
correct?
Definition
Lunar eclipses can occur only when
the Moon is full.
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
Definition
the eclipse seasons
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
Definition
the Sun's altitude at the
solstices
Term
The approximate date on which the Sun is farthest
north of the celestial equator is
Definition
June 21
Term
The Sun rises farthest north of east at
intervals of a
Definition
tropical year
Term
Which equatorial coordinate is measured
eastward from the vernal equinox along the
celestial equator in units of time (hours,
minutes, seconds)?
Definition
right ascension
Term
The synodic month is defined as
the Moon's period with respect to the
Definition
Sun (cycle of phases)
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
Definition
the nodical month will be shorter
than the sidereal month
Term
The alignment in Cuzco, the Inca capital,
associated with the Sun's (unseen) passage through
the antizenith was
Definition
the one from the Ushnu towards
the four stone columns on Cerro Picchu
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?
Definition
June solstice sunrise and Pleiades
rise
Term
Which of the following Babylonian documents
on astronomy that we have considered is earlier?
Definition
the Venus tablet of King Ammizaduga
Term
Which of the following statements is
correct?
Definition
Solar eclipses can occur only when
the Moon is new.
Term
Ephemerides are
Definition
tables of astronomical occurrences
day-by-day, like the almanac
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?
Definition
north
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