apparent_rightascension#
- sunpy.coordinates.sun.apparent_rightascension(t='now', equinox_of_date=True)[source]#
Returns the Sun’s apparent right ascension relative to Earth, referred to the true equinox of date (as default). Corrections for nutation or aberration (for Earth motion) are included.
- Parameters:
t (
tuple
,list
,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 formatequinox_of_date (
bool
) – If True, output is referred to the true equinox of date. Otherwise, output is referred to the J2000.0 epoch (ICRF orientation, not dynamical orientation).