dispos
- ginga.util.wcs.dispos(dra0, decd0, dra, decd)[source]
Compute distance and position angle solving a spherical triangle (no approximations).
Source/credit: Skycat Author: A.P. Martinez
- Parameters:
- dra0float
Center RA in decimal degrees.
- decd0float
Center DEC in decimal degrees.
- drafloat
Point RA in decimal degrees.
- decdfloat
Point DEC in decimal degrees.
- Returns:
- phifloat
Phi in degrees (East of North).
- distfloat
Distance in arcmin.