sunpy.sun.sun.true_longitude(t='now') [edit on github]

Deprecated since version 1.0: The true_longitude function is deprecated and may be removed in a future version. Use sunpy.coordinates.sun.true_longitude instead.

Returns the Sun’s true geometric longitude, referred to the mean equinox of date. No corrections for nutation or aberration are included.


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