functions.f90 File Reference

(libTheSky version 0.4.3, revision 299, hash 71a3740, 2025-03-02)

Contains general functions for libTheSky. More...

Go to the source code of this file.

Modules
module	thesky_functions
	Assorted procedures.

Functions/Subroutines
subroutine	thesky_functions::set_thesky_location (lat0, lon0, height, tz0, dsttp)
	Set a location, using the variables in TheSky_local.
integer function	thesky_functions::const_id (jd, ra, dec)
	Identify the constellation a,d lies in.
real(double) function	thesky_functions::plsep (jd0, p1, p2)
	Calculates the angular separation between two planets.
real(double) function	thesky_functions::plpa (jd0, p1, p2)
	Calculates the position angle of planet 2 with respect to planet 1, COUNTERCLOCKWISE from the north.
subroutine	thesky_functions::conabr2conid (myconabr, myconid)
	Convert a three-letter constellation abbreviation to a constellation ID number.
character function, dimension(99)	thesky_functions::fillfloat (x, tot, dgt)
	Print a floating-point number with leading zeros in format (0...0)Ftot.dgt to a string.
character function, dimension(11)	thesky_functions::ds (d)
	Print planet distance in AU as a nice string, but use km for the Moon.
character function, dimension(9)	thesky_functions::ds1 (d)
	Print planet distance in AU as a nice string, but use km for the Moon - smaller string.

Detailed Description

Contains general functions for libTheSky.

Definition in file functions.f90.