slaGaleq -

SYNOPSYS

void slaGaleq(dl, db, dr, dd)

PARAMETERS

double dl
double db
double *dr
double *dd

DESCRIPTION 


  Transformation from IAU 1958 Galactic coordinates to
  J2000.0 equatorial coordinates.

  (double precision)

Given

     dl,db       double      galactic longitude and latitude l2,b2

Returned

     *dr,*dd     double      J2000.0 RA,dec

  (all arguments are radians)

Called

     slaDcs2c, slaDimxv, slaDcc2s, slaDranrm, slaDrange

Note

     The equatorial coordinates are J2000.0.  Use the routine
     slaGe50 if conversion to B1950.0 'FK4' coordinates is
     required.

Reference

     Blaauw et al, Mon.Not.R.astron.Soc.,121,123 (1960)

  P.T.Wallace   Starlink   8 December 1993

SEE ALSO