You are downloading the Star Walk XAP file v18.104.22.168 for Windows Phone. Star Walk is a paid and useful Education app: Star Walk is the most beautiful stargazing app you’ve ever seen on a mobile device. It will become your go-to interactive star chart of the ... You can now download the offline XAP file to install & try it.
Download Locations for Star Walk 22.214.171.124 XAP file
Important Notice: Now Due To Unspecified Limitations, You Can Not Use The Offline XAP File To Install It Any More.
To try to install it manually from an SD card, you should choose one of the server location above to get the offline Star Walk XAP file, move the file to your phone's SD card and then tap 'Install local apps' in the phone's App list.