551) Inferior conjunction is possible for __________. Venus
552) The arc of an hour circle between the celestial equator and a point on the celestial sphere, measured northward or southward through 90°, is the __________. declination
553) At latitude 19 degrees 33'N, the rising sun was observed to have an amplitude of E 13 degrees 58.2'S. Find the declination of the sun. 13 degrees 09'S
554) When the body is on the rational horizon, what is its zenith distance 090 deg
555) When the body is on the rational horizon, what is the zenith distance? 090 degrees
556) What is the zenith distance (ZX) of the body on the horizon when it is rising 90 degrees
557) The ZODIAC is a circular band of the sky extending 8 deg on each side of the ecliptic. This is divided into how many sections of 30 deg apart? 12
558) The arc of the ecliptic contained between he First Point of Aries and the secondary to the ecliptic which passes through the position being considered. The arc is measured eastwards from 0 degree to 360 degrees. celestial longitude
559) The arc of the ecliptic contained between the First point of Aries and the secondary to the ecliptic which passes through the position being considered. The arc is measured eastwards from 0 deg to 60 deg celestial longitude
560) The angular distance from the zenith to a point in the celestial sphere and is usually considered to be a complement of altitude__________.___ Zenith Distance
561) The angle distance of the body North of South of the ecliptic measured along a secondary to the ecliptic. Celestial Latitude
562) The axis from which this coordinate is measured is the equator, the plane of which is perpendicular to the Earth's axis of rotation is referred to as latitude
563) Vertical circle is to the horizon system, what Great Circle is for celestial equator system of coordinates? hour circle
564) The angular distance measured from the vernal equinox eastward and usually expressed in units of time right ascension
565) The angular distance measured from vernal equinox eastward and usually expressed in units of time. right ascension
566) Which of the following statements is/are true? I.) Meridian Passage of the sun occurs before 1200 I.MI, it means the sun is ahead of apparent sun II.) Meridian Passage of the sun occurs after 1200 I.MI, if the apparent sum is ahead of the sun. II only
567) The arc of the horizon measured from 0 degree to 180 degrees eastward or westward from the direction of the north point of the horizon (North Latitude) or from the south point of the horizon (south latitude) Azimuth angle
568) The angular distance measured east or west of the local celestial meridian and is numerically equal to LHA if the less than 180 degrees west. meridian angle
569) The difference (measured in degrees) between the GHA of the body and the longitude of the observer is the ____________? meridian angle
570) What is the term used to identify the angular distance between the prime vertical and the greatest arc of the vertical circle of the body on the horizon? amplitude
571) A latitude line will be obtained by observing a body __________. at lower transit
572) At meridian transit, the diagram used by a navigator to illustrate the angles involved is based on the __________. plane of the observer's meridian
573) Mars will not be visible __________. at conjunction
574) Superior conjunction occurs when __________. the Sun is between the Earth and a planet
575) The change in the length of day becomes greater as latitude increases because of the __________. increased obliquity of the celestial sphere
576) The difference of latitude (l) between the geographic position (GP) of a celestial body and your position, at the time of upper transit, is represented by __________. zenith distance
577) What is the geographic longitude of a body whose GHA is 215°15'? 144°45'E
578) The GP of a body for a high altitude sight is determined from the declination and the __________. Greenwich hour angle
579) If the observer is at Lat 5o deg N, declination of the sun is 15 deg N, which of the following is observed? daylight is longer than night
580) During the meridian passage, the LHA and meridian angle of the body is zero. What is the altitude? either north or south
581) In the orthographic projection of the horizon system of coordinates, when the body rise to the right of the Prime Vertical (PV) the amplitude is named__________. E - S
582) In the orthographic projection of the horizon system of coordinates, when the body uses to the right of the Prime Vertical (PV), the amplitude is named. E - S
583) The meridian angle of the body is 090 deg W, latitude is 45 deg S. What is the LHA of the body? 090 degrees
584) The LHA of the body at the meridian transit is _________ 360 deg
585) The LHA of the body at the meridian transit is. 360 degrees
586) The LHA of the Body at meridian transit is __________.______ 360 degrees
587) The Earth rotates counterclockwise about its axis of rotation, and constructed from West to East when viewed from the pole in very one sidereal day. This is equal to 23hr-56m-04-sec
588) The earth rotates counterclockwise about its axis of rotation, and construed from west to east when viewed from the pole in every one sidereal day, this is equal to_____ 23hr-56m-04sec
589) The difference of latitude between the geographic position of a celestial body and your position, at the time of upper transit, is represented by _____. zenith distance
590) The angular distance between the prime vertical and the hour circle of the body with prefix sign is otherwise known as amplitude
591) The angular distance between the prime vertical and the hour circle of the body with prefix sign is otherwise known as. amplitude
592) Which of the following when subtracted to 90 degrees will give the radius of almucantar. Altitude
593) Which of the following when subtracted to 90 will give the radius of almucantar? altitude
594) The amplitude will be numerically equal to the declination only when__________. Latitude is zero
595) The amplitude will be numerically equal to the declination only when__________. Latitude is zero
596) The line joining the points of zenith and nadir. Prime vertical
597) The angular distance measured from the prime meridian measured from 0 deg to 180 deg of arc and named East or West ________ longitude
598) The angular distance measured from the prime meridian measured from 0 degrees to 180 of arc and named East or West longitude
599) Which of the following statements is/are true? I.) Night is longer than day when the sun's declination is numerically equal and same name as your latitude II.) Day is longer than night when the sun's declination is north and you are in the same latitude neither I nor II
600) The prime vertical is the reference point from which the angle of which type of observation is measured? Amplitude
No comments:
Post a Comment