Version 2.6.0.23
Fits header is writing CTYPE1 and CTYPE2 as
CTYPE1 RA—DEF
CTYPE2 DEC–DEF
DEF is not an option in the standard, this prevents certain software from opening images that have been saved with plate solve information in them. These should be saving out as:
RA—TAN
DEC–TAN
Thanks!
![](http://forum.mainsequencesoftware.com/uploads/db2508/original/2X/b/bb64742622638855f9158d75777c173ef3937c1e.png)