751) A great circle which plane passes through the poles. meridian
752) Celestial sphere is the imaginary sphere of infinite radius with the earth at its center
753) It is the angle between the horizon plane through the observer's eye and the apparent direction of the visible horizon. Dip
754) It is the angle between the horizontal plane through the observer's eye and the apparent direction of the visible horizon. Dip
755) Great circle on the celestial sphere which passes through the Celestial poles and passes through the Zenith and Nadir of the Celestial Horizon. Principal Vertical Circle
756) When the declination of heavenly body is zero its amplitude. 0
757) This is a large oval area in the Southern Hemisphere of Jupiter great red spot
758) This is a large oval area in the Southern Hemisphere of Jupiter. Great red spot
759) The second largest Galilean Satellite of Jupiter Callisto
760) The second largest Galilean Satellite of Jupiter. Callisto
761) The declination and the sidereal hour angle of the star changes very slightly during the year due to. inclination of the earth's axis
762) The declination and the sidereal hour angle of the star changes very slightly during the year due to ______ inclination of the earth's axis
763) The shape of the earth is. oblate spheroid
764) The large impact features in Mercury Caloris Basin
765) The large impact features in Mercury. Caloris Basin
766) This is the most important graph in astrophysics__________. Hertzprung-Russel Diagram
767) The expression used which means equal nights Equinox
768) The moon during its one orbit is one sidereal period crosses the ecliptic twice and the points and the points on the orbit where this occurs are referred to as the nodes of the moon's orbit
769) The moon during its one orbit is one sidereal period crosses the ecliptic twice and the points on the orbit where this occurs are referred to as the ______ ascending node
770) The node of the moon's orbit from south to the north of the ecliptic is specified as ascending node
771) The daily path of a celestial body that is parallel to equinoctial is called. Diurnal circle
772) The point of the celestial sphere diametrically opposed to the Zenith Nadir
773) Which of the following statements explains why a body will become circumpolar? When the declination is greater than the colatitude and are of same names
774) Which of the following explains why a body will become circumpolar When the Declination is greater than the co-latitude and are of same names
775) This is a satellite launched in 1991 to study the sun, particularly solar flares at X-ray and gamma ray wave length. Yohkah
776) The angular distance from the prime vertical to the hour circle of the body, prefix name of meridian angle east if rising and west if setting suffix the name declination is. amplitude
777) The angular distance from the prime vertical to the hour circle of the body, prefix name of meridian angle east if rising and west if setting suffix the name of the declination is__________. amplitude
778) The line were the earth and sky appears to meet together horizon
779) Elongation becomes zero at __________. inferior conjunction
780) In the celestial equator system of coordinates what is equivalent to the longitude of the Earth system of coordinates? Greenwich hour angle
781) In the celestial equator system of coordinates what is NOT equivalent to the longitude of the Earth system of coordinates? Zn
782) In the celestial equator system of coordinates, what is comparable to latitude on the terrestrial sphere? Declination
783) In the horizon system of coordinates what is equivalent to the equator on the Earth? Horizon
784) In the horizon system of coordinates what is equivalent to the Greenwich hour angle of the celestial equator system? Azimuth
785) Sidereal hour angle is always __________. all of the options
786) The horizontal plane, perpendicular to the zenith-nadir axis, that intersects with the celestial sphere and is tangent to the earth is called the __________. geoidal horizon
787) The sidereal day begins when the __________. first point of Aries is over the upper branch of the reference meridian
788) The great circle of the celestial sphere that passes through the zenith, nadir, and the eastern point of the horizon is the __________. prime vertical
789) The nadir is the point on the celestial sphere that is __________. directly below the observer
790) The point where the Sun is at maximum declination north or south is __________. a solstice
791) The precession of the equinoxes of the Earth is __________. similar to a top spinning with its axis tilted
792) The reference point for determination of GMT is the passage of the mean sun over what line? 180° longitude
793) It is the angular distance between the Prime Vertical and the sun during rising and setting. Amplitude
794) Isa a small circle comprised of points of same altitude whose plane is parallel to the rational horizon. Circle of equal altitude
795) If a celestial body is at your meridian the azimuth either north or south
796) If a celestial body is at your meridian the azimuth. either north or south
797) If a celestial body is at your meridian, the azimuth either north or south
798) Great circle on the celestial sphere that passes through the East and West points of the horizon, passing through the Zenith and Nadir of the celestial horizon prime vertical
799) Great circle which passes through the celestial poles and through the Zenith of the observed Principal vertical circle
800) Any great circle which passes through the poles of another great circle secondary great circle
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