Function raFK4toFK5radians( raFK4, decFK4 )
- Description:
-
Converts a B1950.0 FK4 position to J2000.0 FK5 at an epoch of B1950.0
yielding Right Ascension.
This assumes zero proper motion in the FK5 frame.
- Parameters:
-
- raFK4 (floating point)
- right ascension in B1950.0 FK4 system (radians)
- decFK4 (floating point)
- declination in B1950.0 FK4 system (radians)
- Return Value (floating point):
- right ascension in J2000.0 FK5 system (radians)
- Signature:
- double raFK4toFK5radians(double, double)