radec_to_munu¶

pydl.pydlutils.coord.radec_to_munu(icrs_frame, munu)[source]¶

Convert from equatorial coordinates to SDSS great circle coordinates.

Parameters:	icrs_frame : `ICRS` Equatorial coordinates (RA, Dec).
Returns:	:class:`~pydl.pydlutils.coord.SDSSMuNu` SDSS great circle coordinates (mu, nu).