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heliocentric-time-diff jd equprocedure
refraction-adj altitude atm-pressure tempprocedure
equ-aberration equ jdprocedure
ecl-aberration equ jdprocedure
dynamical-time-diff jdeprocedure
jde jdprocedure
angular-separation equ equprocedure
rel-posn-angle equ equprocedure
constellationprocedure
apparent-posn equ-mean equ-proper jdprocedure
nutation jdprocedure
equ-prec equ-mean jdprocedure
equ-prec2 equ-mean jd jdprocedure
ecl-prec ecl jdprocedure
ell-comet-mag jd ell g kprocedure
par-comet-mag jd par g kprocedure