Accuracy of readings of e.g. meters and certain optical instruments. Parallax is also used in astronomy for calculating distances to(astronmically)far-away objects.
.2 arc sec
yes you can still determine the angle measure!
The largest angle in a triangle is opposite to its longest side
The supplementary angle of 53 degrees is 127 degrees
YOU can use a right angle by making it small to make it acute or you can make it big so it is obtuse
Astronomers measure the parallax angle of a planet or star to determine its distance from Earth. By observing the apparent shift in position of the object against the background stars as the Earth orbits the Sun, astronomers can calculate the angle and use it to estimate the object's distance.
The parallax angle of such distant objects is way too small to be measured. In general, the farther away an object, the smaller is its parallax angle.
If star A is closer to us than star B, then A's parallax angle is larger than B's. Parallax angle is inversely related to distance; the closer an object is, the greater the angle observed as it moves against the background of more distant stars. Therefore, star A's parallax angle will be greater than that of star B.
Parallax is the apparent shift in the position of an object when viewed from different angles. In astronomy, parallax is used to measure the distance to stars by observing how their positions change as the Earth orbits the Sun. By measuring the angle of the shift, scientists can calculate the distance to the star using trigonometry.
Parallax is a method used to find the distances of stars.
.2 arc sec
Parallax would be easier to measure if the Earth were farther from the sun. This way, there will be a wider angle to the stars using the parallax method.
Parallax is used to measure a star's distance by observing its apparent shift in position against more distant background stars as Earth orbits the Sun. This shift, known as parallax angle, is measured in arcseconds. By applying the formula ( d = \frac{1}{p} ), where ( d ) is the distance in parsecs and ( p ) is the parallax angle in arcseconds, astronomers can calculate the distance to the star. The smaller the parallax angle, the farther away the star is from Earth.
Parallax is an apparent displacement or difference of orientation of an object viewed along two different lines of sight, and is measured by the angle or semi-angle of inclination between those two lines. The term is derived from the Greek παράλλαξις (parallaxis), meaning "alteration". Nearby objects have a larger parallax than more distant objects when observed from different positions, so parallax can be used to determine distances.See Link for more information.
Sirius will have a greater angle, because it is closer to us.
The parallax angle of Sirius is approximately 0.38 arcseconds. This value indicates the shift in position of the star as seen from Earth due to its motion around the Sun. The parallax angle is used to calculate the distance to nearby stars.
You can conclude that it is farther than a certain distance. How much this distance is depends, of course, on how accurately the parallax angle can be measured.