Receives the angular position(s) of the object(s) and returns IAU2000 name(s)
- Parameters:
- 
- ra: float or array of float
- The right ascension of the object(s). 
- dec: float or array of float
- The declination of the object(s). 
 
- Returns:
- 
- stror- listof- str
- The formated IAU name of the object(s)