mean_obliquity_of_ecliptic

sunpy.coordinates.sun.mean_obliquity_of_ecliptic(t='now')[source] [edit on github]

Returns the mean obliquity of the ecliptic, using the IAU 2006 definition. No correction for nutation is included.

Parameters

t (tuple, str, pandas.Timestamp, pandas.Series, pandas.DatetimeIndex, datetime.datetime, datetime.date, numpy.datetime64, numpy.ndarray, astropy.time.Time) – Time to use in a parse-time-compatible format