Functionsยง
- angle_
between_ two_ objects - Calculate the angle between two celestial objects.
- angle_
to_ decimal_ degrees - Convert an Angle (degrees, minutes, and seconds) to Decimal Degrees.
- atmospheric_
refraction - Calculate corrected RA/Dec, accounting for atmospheric refraction.
- carrington_
rotation_ number - Calculate carrington rotation number for a Greenwich date.
- correct_
for_ aberration - Correct ecliptic coordinates for the effects of aberration.
- correct_
for_ precession - Calculate precession (corrected coordinates between two epochs).
- corrections_
for_ geocentric_ parallax - Calculate corrected RA/Dec, accounting for geocentric parallax.
- decimal_
degrees_ to_ angle - Convert Decimal Degrees to an Angle (degrees, minutes, and seconds).
- ecliptic_
coordinate_ to_ equatorial_ coordinate - Convert Ecliptic Coordinates to Equatorial Coordinates.
- equatorial_
coordinate_ to_ ecliptic_ coordinate - Convert Equatorial Coordinates to Ecliptic Coordinates.
- equatorial_
coordinate_ to_ galactic_ coordinate - Convert Equatorial Coordinates to Galactic Coordinates.
- equatorial_
coordinates_ to_ horizon_ coordinates - Convert Equatorial Coordinates to Horizon Coordinates.
- galactic_
coordinate_ to_ equatorial_ coordinate - Convert Galactic Coordinates to Equatorial Coordinates.
- heliographic_
coordinates - Calculate heliographic coordinates for a given Greenwich date, with a given heliographic position angle and heliographic displacement in arc minutes.
- horizon_
coordinates_ to_ equatorial_ coordinates - Convert Horizon Coordinates to Equatorial Coordinates.
- hour_
angle_ to_ right_ ascension - Convert Hour Angle to Right Ascension.
- mean_
obliquity_ of_ the_ ecliptic - Calculate Mean Obliquity of the Ecliptic for a Greenwich Date.
- nutation_
in_ ecliptic_ longitude_ and_ obliquity - Calculate nutation for two values: ecliptic longitude and obliquity, for a Greenwich date.
- right_
ascension_ to_ hour_ angle - Convert Right Ascension to Hour Angle.
- rising_
and_ setting - Rising and Setting times.
- selenographic_
coordinates_ 1 - Calculate selenographic (lunar) coordinates (sub-Earth).
- selenographic_
coordinates_ 2 - Calculate selenographic (lunar) coordinates (sub-Solar).