Hi, The Tycho-2 catalog I have on my C-drive is 515,920 KB
Hi, The Tycho-2 catalog I have on my C-drive is 515,920 KB
Dick
www.VirgilObservatory.us
Pier-mounted Meade 12-inch SCT "classic"
Optec TCF-S focuser
SBIG CFW-8A and ST7-XME
H-alpha, BVRI, RGB & Clear filters
FOV ~15’ x 10’
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