[AstroPy] point in ellipse

gonghang.naoc ghang.naoc at gmail.com
Wed Jan 30 13:33:51 EST 2013

     I believe many people here use ds9 and know  its region file
format.For example,we can make an ellipse if we know its center ra,dec and
main aixs direction.Is there a pythonic way to judge whether a point is in
an ellipse if we know ra&dec of the point?
     Thank you.
     Best wishes.
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