xy_to_ra_dec¶
-
Astronomy.solar.
xy_to_ra_dec
(x, y, P, ra0, dec0)¶ Convert XY coordinates in a Sun-aligned frame to RA and dec
:param x : degrees perpendicular to solar axis :type x : float
:param y : degrees parallel to the solar axis :type y : float
:param P : polar angle of solar axis from celestial north :type P : float
:param ra0 : right ascension of Sun’s center in hours :type ra0 : float
:param dec0 : declination of Sun’s center in degrees :type dec0 : float
- Returns
[ra,dec] corresponding to x and y