Question

Any one can say simply what is sidereal timing?

Answer 1

Sidereal time is a time-keeping system astronomers use to keep track of the direction to point their telescopes to view a given star in the night sky.

Answer 2

@aayushi.somani please more explanation with example

Answer 3

Sidereal time, at any moment (and at a given locality defined by its geographical longitude), more precisely Local Apparent Sidereal Time (LAST), is defined as the hour angle of the vernal equinox at that locality: it has the same value as the right ascension of any celestial body that is crossing the local meridian at that same moment.

Answer 4

no. of sidereal days per orbital period =1+ no. of solar days per orbital period