Find solutions to your questions with the help of IDNLearn.com's expert community. Discover reliable and timely information on any topic from our network of experienced professionals.

Assume there is an extrasolar planet orbiting a G4 spectral type star. What would be good estimate of the planet's distance from the star if the planet is in the star's habitable zone?
a. 0.001 au
b. 1.3 au
c. 5.8 au
d. 0.8 au