palAmp
palAmp
- Convert star RA,Dec from geocentric apparaent to mean place
- Description:
- Convert star RA,Dec from geocentric apparent to mean place. The
mean coordinate system is close to ICRS. See palAmpqk for details.
- Invocation:
- void palAmp ( double ra, double da, double date, double eq,
double
rm, double
dm );
- Arguments:
-
-
ra = double (Given)
-
Apparent RA (radians)
-
dec = double (Given)
-
Apparent Dec (radians)
-
date = double (Given)
-
TDB for apparent place (JD-2400000.5)
-
eq = double (Given)
-
Equinox: Julian epoch of mean place.
-
rm = double
(Returned)
-
Mean RA (radians)
-
dm = double
(Returned)
-
Mean Dec (radians)
- Notes:
- See palMappa and palAmpqk for details.