Valid RA examples
Here are examples of the valid formats for entering the RA, for NGC 1068:
Equatorial, J2000.0:
02h42m40.711s
40.6696292d
40.6696292
Equatorial, B1950.0:
02h40m07.050s
40.0293744d
40.0293744
Note that if the units are left off the coordinates, they will be assumed to be in degrees (d).
For the other coordinate systems (Ecliptic, Galactic, and Supergalactic) longitude and latitude should be specified in degrees, though the units may be omitted.