ZWO 294MC or 533MC or an onother

[Elp]

19 minutes ago, Budgie1 said:

It's also worth trying the offset at 8, instead of 30, as I found it gave a cleaner image. 

Unfortunately with an Asiair you can't alter this.

[Budgie1]

45 minutes ago, Elp said:

Unfortunately with an Asiair you can't alter this.

If you've never altered the offset with other software like NINA or APT, then you're likely to be using the default of 8 anyway.