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2009-10-17.20 12x20s compstar 9.2 (gsc-act 0855-1211) aperture= 60x60 pix =2.5'm1= 10.8. (stars in the coma are removed) |
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2009-11-28.21 9x120s. tail around 30' in PA= 246. magnitude (no filter) dia = 20" = 12.8 60x60 pix =2.5'= 11.48 |
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2009-12-19.25 9x60s (r filter)+1x120s (no filter) nucleus (20") = 12.0. |
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2010-04-18.81 7x120s bin1 (1.25"/pixel) nucleus (20") = 15.4. |