The Sky Commander XP4 Digital Setting Circle Computer is packed with the
features you need at an affordable price. To learn more click here.
Try out the new Catalog Database Explorer -- Click Here.
Try out the AZ-EL Calculator -- Click Here.
Notice to all customers and vendors:
6/24/2018 - New - Boot-Flasher v3.0 released. One button click to get latest updates. Go to 'Free Downloads' page.
8/6/2018 Firmware Update for SkyTracker is available. If you are controlling your Starmaster telescope with planetarium software running on a PC, you will want this. See TRK4V1 on Price Page.
8/8/2021 SkyTracker Control Pad V2.0 is now available. See TrackerPad2v0 on Downloads Page.
9/13/2021 Alignment Star AZ-EL Calculator V1.0 is now available. Use the calculator to identify suitable alignment stars for your observing session. See Align Star AZ-EL Calculator on Downloads Page.
Last Updated Sept 13, 2021