Section 9: The function for calculating topocentric planet position

Function for topocentric planet positions

swe_set_topo(longitude, lat, height)

Arguments

longitude

Geographic longitude as double (deg)

lat

Geographic latitude as double (deg)

height

Height as double (m)

Details

swe_set_topo()

Set the topocentric location of the observer.

See also

Section 9 in https://www.astro.com/swisseph/swephprg.htm. Remember that array indices start in R at 1, while in C they start at 0!

Examples

swe_set_topo(0,50,10)