What is the Sun's official classification as a G-type main-sequence star designated as?

Answer

G2V

The Sun is categorized using the designation G2V, where 'G' refers to its spectral type (color/temperature) and 'V' signifies that it is actively fusing hydrogen on the main sequence.

What is the Sun's official classification as a G-type main-sequence star designated as?
sunastronomystarcelestial body