ecliptic
no its retrograde motion
Nearby stars appear to change their position against the distant background in an annual cycle, because of the Earth's changing position 'across' its orbit. This apparent shift is called the star's "parallax".
Apparent magnitude.
Apparent magnitude.
Mercury... ^_^
no its retrograde motion
Planet comes from an ancient Greek term meaning 'wanderer'. They were called wanderers because they appear to move against the apparent stationary background of stars.
The apparent brightness of stars is called "apparent magnitude", and it is written with a lowercase "m" after the number.
The apparent brightness of stars is called "apparent magnitude", and it is written with a lowercase "m" after the number.
Stars in the night sky appear fixed, since they are much further away than planets. The planets can be identified through their apparent brightness and their movement among the background stars over time.
Solar System models, especially mechanical models are called orreries.
its called summer of stars.
Nearby stars appear to change their position against the distant background in an annual cycle, because of the Earth's changing position 'across' its orbit. This apparent shift is called the star's "parallax".
All of them.
Apparent magnitude.
Apparent magnitude.
Mercury... ^_^