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Liu siyu edited this page Jul 30, 2023 · 7 revisions

Greenwich to sidereal

def greenwich_sidereal(JD):

`T=(JD-2451545.0)/36525.0`

`theta0=280.46061837+360.98564736629*(JD-2451545.0)+0.000387933*T*T-T*T*T/38710000.0`

`theta0=theta0%360`

`return theta0`

input Jd

output sidereal

Here is all that you want

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