0
In the horizon coordinate system altitude-azimuth how many degrees does a star at the celestial equator move in 1 hour and how many arcseconds does the star move in 1 second of time?
Wiki User
∙ 14y ago
The answer is pay attention in school.
Wiki User
∙ 14y ago
A star at the celestial equator will move 15 degrees in altitude per hour, and 15 arcseconds in 1 second of time. This is because the celestial equator intersects the celestial sphere at 90 degrees from the north and south celestial poles, so the stars appear to move in circles around the celestial poles.
Add your answer:
Earn +20 pts
Does a star that is located 30 degrees north of the celestial equator have 30 degrees declination?
No, the declination of a star is its angular distance north or south of the celestial equator, measured in degrees. So, a star located 30 degrees north of the celestial equator would have a declination of +30 degrees.
What is the longitude of delphinus?
The longitude of Delphinus, the constellation, is around 300 to 330 degrees in the celestial coordinate system. This places it in the northern celestial hemisphere.
Angular distance in astronomy?
Angular distance in astronomy refers to the separation between two celestial objects as seen from Earth. It is usually measured in degrees, arcminutes, or arcseconds. This measure helps astronomers locate and describe the positions of objects in the night sky.
Are latitude and right ascension are coordinate systems used to find objects on the celestial sphere?
Yes, latitude and right ascension are both coordinate systems used for locating objects on the celestial sphere. Latitude is measured in degrees north or south of the celestial equator, while right ascension is measured in hours, minutes, and seconds eastward from the vernal equinox. Right ascension is analogous to longitude on Earth.
What are the coordinates of Cygnus in degrees and hours?
Libra lies between the constellation Virgo to the west and Scorpius to the east, at about 15 hours 30 minutes right ascension (the coordinate on the celestial sphere analogous to longitude on the Earth) and 15° south declination (angular distance south of the celestial equator).
How many arcseconds are in 3 degrees?
3 Degrees to Arcseconds = 10,800
How many arcseconds in 5 degrees?
5 degrees is 18,000 arcseconds.
How many degrees are in 36000 arcseconds?
There are 10 degrees in 36,000 arcseconds. There are 3600 arcseconds in a degree, and 36,000 divided by 3,600 is 10.
What does D in a R A mean?
90 degrees in a right angle or Ninety degrees in Right Ascension = celestial coordinate.
What system is the celestial coordinate system most similar to?
The celestial coordinate system is exactly analogous to the terrestrial positioning system based on latitude and longitude. Terrestrial latitude ---> celestial 'declination'. Terrestrial longitude ---> celestial 'right ascension', where one 'hour' = 15 degrees.
Does a star that is located 30 degrees north of the celestial equator have 30 degrees declination?
No, the declination of a star is its angular distance north or south of the celestial equator, measured in degrees. So, a star located 30 degrees north of the celestial equator would have a declination of +30 degrees.
What does 90-D in a R A mean?
90 degrees in a right angle or Ninety degrees in Right Ascension = celestial coordinate.
What does '90 D in a R A' mean?
90 degrees in a right angle or Ninety degrees in Right Ascension = celestial coordinate.
What is the longitude of delphinus?
The longitude of Delphinus, the constellation, is around 300 to 330 degrees in the celestial coordinate system. This places it in the northern celestial hemisphere.
What is the most common coordinate system used in astronomy?
The most common coordinate system used in astronomy is the equatorial coordinate system, which is based on the celestial equator and the celestial poles. It uses declination to measure north and south of the celestial equator, and right ascension to measure eastward along the celestial equator.
Angular distance in astronomy?
Angular distance in astronomy refers to the separation between two celestial objects as seen from Earth. It is usually measured in degrees, arcminutes, or arcseconds. This measure helps astronomers locate and describe the positions of objects in the night sky.
Are latitude and right ascension are coordinate systems used to find objects on the celestial sphere?
Yes, latitude and right ascension are both coordinate systems used for locating objects on the celestial sphere. Latitude is measured in degrees north or south of the celestial equator, while right ascension is measured in hours, minutes, and seconds eastward from the vernal equinox. Right ascension is analogous to longitude on Earth.
