AST 3043
Hour Test 1, Fall 2007
QQ 1 The object considered to be at the center of the (imaginary) celestial sphere is the AA S 1 (1) Earth (2) Sun (3) Moon (4) NVA (5) NVA QQ 2 The imaginary circle dividing the part of the celestial sphere that is visible (the sky) from the part that is blocked by the ground is called the AA S 1 (1) horizon (2) celestial meridian (3) celestial equator (4) NVA (5) NVA QQ 3 The altitude of the celestial pole (north in the Northern Hemisphere, south in the Southern) equals AA S 1 (1) the observer's latitude (2) the observer's longitude (3) 90 degrees minus the observer's latitude (4) NVA (5) NVA QQ 4 The approximate date on which the Sun is farthest south of the celestial equator is AA S 1 (1) Dec. 21 (2) June 21 (3) Sept. 21 (4) NVA (5) NVA QQ 5 The imaginary point at which the Sun crosses the celestial equator moving from N to S is the AA S 1 (1) autumnal equinox (2) vernal equinox (3) the ascending node (4) NVA (5) NVA QQ 6 The equatorial coordinate that is measured in units of time (hours, minutes, seconds) from the vernal equinox eastwards along the celestial equator is AA S 1 (1) right ascension (2) declination (3) celestial latitude (degrees, arcminutes, arcseconds) (4) NVA (5) NVA QQ 7 The time interval for the Moon to go around the celestial sphere with respect to the fixed stars is called the AA S 1 (1) sidereal month (2) synodic month (3) nodical month (4) NVA (5) NVA QQ 8 The Moon at first quarter should set approximately at AA S 1 (1) midnight (2) noon (3) 6 a.m. (4) 6 p.m. (5) NVA QQ 9 The Moon's minor standstills occur when the ascending node is lined up with the AA S 1 (1) autumnal equinox (2) vernal equinox (3) summer solstice (4) winter solstice (5) NVA QQ 10 The term megalith refers to AA S 1 (1) large stones such as those at Stonehenge (2) large circles of holes like the Aubrey Circle at Stonehenge (3) very old wooden structures such as Woodhenge (4) NVA (5) NVA QQ 11 Which of the following suggested astronomical connections for Stonehenge is the most unlikely? AA S 1 (1) use of the Aubrey holes to predict eclipses (2) alignment of the center and the Heel stone with summer solstice (midsummer) sunrise (3) alignment of the trilithons with the solstice sunrises and sunsets (4) NVA (5) NVA QQ 12 The term heliacal rising for an object (star or planet) refers to its AA S 1 (1) first appearance in the morning sky before sunrise (2) last appearance in the evening sky before disappearing (3) rising with the Sun (4) NVA (5) NVA QQ 13 The passageway into the Newgrange structure is aligned with which direction? AA S 1 (1) winter solstice sunrise (2) major standstill southern moonrise (3) summer solstice sunrise (4) NVA (5) NVA QQ 14 The ceques in Cuzco, the Inca capital, are lines which are AA S 1 (1) marked by huacas (shrines) having various associations, not all astronomical (2) all of astronomical significance, such as the directions of solstice sunrises and sunsets (3) laid out in the shapes of dark constellations (4) NVA (5) NVA QQ 15 The Inca ceque system has shrines for 328 days of the year. The other 37 days correspond to AA S 1 (1) the days during which the Pleiades are invisible because they are too close to the Sun (2) the time between the heliacal rising of the Pleiades and the June solstice (3) the synodic month (4) NVA (5) NVA QQ 16 The four columns on the mountain Cerro Picchu west of Cuzco were used by the Inca to note the times for planting, which were essentially based on the Sun's passage through the AA S 1 (1) antizenith (also called the nadir) (2) zenith (3) autumnal equinox (4) NVA (5) NVA QQ 17 Which of the following is an inferior planet? AA S 1 (1) Mercury (2) Mars (3) Earth (4) NVA (5) NVA QQ 18 When Venus is at greatest eastern elongation it AAS 1 (1) can be seen as an evening star (2) can be seen as a morning star (3) is invisible (4) NVA (5) NVA QQ 19 The interval between successive heliacal risings of a given planet is AA S 1 (1) that planet's synodic period (2) that planet's orbital (sidereal) period (3) one sidereal year (4) NVA (5) NVA QQ 20 For the Maya the time when Venus is at heliacal rising was an occasion for AA S 1 (1) fear of bad things happening (2) celebration of the return of Kukulcan, the Venus god (3) starting a new year (4) NVA (5) NVA QQ 21 We know that the Maya understood the relation between the "sacred year" (tzolkin) and the synodic period of Venus because of a table in which of the following? AA S 1 (1) Dresden Codex (2) Codex Mendoza (3) the Venus clay tablet (4) NVA (5) NVA QQ 22 The Mayan "Long Count" used a "year" of AA S 1 (1) 360 days (2) 260 days (3) 365 days (4) NVA (5) NVA QQ 23 Which kind of alignment has not been found yet with the Bighorn Medicine Wheel? AA S 1 (1) planetary (2) solar (3) stellar (4) NVA (5) NVA QQ 24 The Soyal ceremony of the Hopi around the time of the winter solstice is a celebration of AA S 1 (1) the new year (death and rebirth) (2) the harvest (3) passage into adulthood (4) NVA (5) NVA QQ 25 Navigation by the stars as practiced by the Pacific Islanders took advantage of the fact that in the tropics AA S 1 (1) the stars rise and set straight up and down (2) the stars circle nearly parallel to the horizon (3) the Sun can be directly overhead twice a year (4) NVA (5) NVA QQ 26 The so-called Sothis period of the Egyptians was the AA S 1 (1) 1500-year interval for the date of the heliacal rising of Sirius ("Sothis") to move completely through the administrative or civil year (2) time interval between heliacal risings of Sirius (3) 26000-year interval between the times when Sirius was the pole star (4) NVA (5) NVA QQ 27 The twenty-four hours of the day had their origin in AA S 1 (1) the decans of the Egyptians and their use to mark the "hours" of the night (2) the Chinese division of the ecliptic into twenty-four parts (3) the vigesimal number system of the Maya (4) NVA (5) NVA QQ 28 Sightings of such things as comets, meteors, and "guest stars" were supposed to be recorded by which branch of the Chinese astronomical bureau? AA S 1 (1) tianwen (2) lifa (3) hsiu (4) NVA (5) NVA QQ 29 The Chinese calendar (the one used in the later period), which involved adding an extra month in certain years over a 19-year cycle, was of which type? AA S 1 (1) lunisolar with intercalation by rule (2) pure lunar (3) lunisolar with empirical intercalation (4) NVA (5) NVA QQ 30 The first known star catalogue was compiled by AA S 1 (1) Shih Shen (2) Guo Shou-jing (3) Hipparcos (4) NVA (5) NVA QQ 31 The Jupiter cycle recognized by the Chinese is the time interval AA S 1 (1) for the location of opposition on the celestial sphere to go completely around the sky (2) between successive oppositions of Jupiter (3) between successive conjunctions of Jupiter with the Moon (4) NVA (5) NVA QQ 32 The observatory which was constructed with a long measuring scale stretching out to the north of a masonry tower that could be used to precisely determine the length of the tropical year was that of AA S 1 (1) Guo Shoujing (2) Shih Shen (3) Mao Zedong (4) NVA (5) NVA QQ 33 The simple instrument which serves not only to establish that the Sun is at the zenith but also to find the Sun's altitude generally as well as the time of day is the AA S 1 (1) gnomon (2) zenith tube (3) backsight (4) NVA (5) NVA QQ 34 The vernal equinox moves westwards around the ecliptic because of precession. Since the Sun moves eastwards with respect to the stars, this means that the sidereal year is AA S 1 (1) longer than the tropical year (2) shorter than the tropical year (3) the same length as the tropical year (4) NVA (5) NVA QQ 35 The point across which the observer sights when looking along an alignment such as the ones at Stonehenge (not the one where he/she is standing) is termed the AA S 1 (1) foresight (2) backsight (3) baseline (4) NVA (5) NVA