the photo that's been pollinated by the auto could turn either auto or photo or the result in seed could be a mix of both auto and photo.
The auto trait usually take several backcrossing to stabilize.
The auto crossed with herself should be S1 auto seeds.
All your seeds will be feminized as they result from an hermie + a female
if it hermied from environemental stress rather than genetic then there is lower chance they will carry the hermie trait.
if you want to make your own feminized seeds here's a good article to start with:
Feminized cannabis seeds only produce female plants, which has a number of advantages. Find out how to do it with Royal Queen Seeds.
www.royalqueenseeds.com
it's much easier to make seeds from photoperiods regarding selecting the best pheno to cross together