Great globular cluster through a William Optics FLT 98/618; TeleVue 0,8 reducer/flattener; SBIG ST-8300C CCD; 12x5 minutes,
Celestron AVX mount, guided ZWO ASI120C (July 2020)
"View" on M13 ( September. 7. 2005) through a Celestron
9,25 at f6,3 (Celestron focal reductor) on Canon EOS 350D (800ASA, composite
1x120 and 4x30 second).
Wide field image
of Great globular cluster M13 obtained through a Tele 200mm/f:3,5 on Fujicolor
Super G + 800.
Older image (1996.)
through a C8. Exposure for this image was 10 min. on Fujicolor super G+800 at
C8 ( f:10).
First night imaging
with Pixcel 237 CCD camera (1999.) I capture this image. C8 at f/6,3 and 5 sec.
exposure. Temperature of the CCD was -12 oC.
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