To find the position in some observer's sky of a
celestial object with right ascension
, and declination
, use this
RA±DEC lat lon dt
Right ascension in hours, followed by the signed
declination; either “
+” or “
required as a separator. For the format of hour
quantities, see Section 4.4, “Specifying hours on command lines”; for
the format of the declination, see Section 4.2, “Specifying angles on command lines”.
The next two arguments are the observer's latitude and longitude, respectively; see Section 4.3, “Specifying latitude and longitude on command lines” for the syntax of these arguments.
The date and time of the observation, using the syntax described in Section 4.1, “Specifying dates and times on command lines”.