I shoot a lot of astro on a7r2.
While there seems to be issue....I believe it comes down to the sony implemented removing hot pixels . If you get an astro shot that has stars looking like hot pixels u can see they sometimes look close to stars that are not clear. I have found shooting with good...
Here are some shots with Sigma 35mm Art
This is My first post
4 rows of 8 shots
each shot 13 seconds
on fe 2.0
you can see more of my images here
https://500px.com/stevemeier/galleries
There is an issue with Uploading Photos (attachjments). I am not sure what the problem is, and I am looking into it. You can still try to Create your Threads and Upload your Photos, but it is hanging up during the Upload.