NGC 7293 - Helix nebula
T2 mVlonUMi 7,1 S3 Breil-sur-Roya, 06, F T300/1200 |
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2009 july 20-24 L80/600 ED + Ha 13nm + Atik 16IC 8 x 15min L80/600 ED + OIII + L + Atik 16IC 8 x 15min LRVB L : Ha+OIII RVB : Ha.OIII.OIII |
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2007 oct 03 & 11 Breil, 06, F L70/700 + Red. 0.5 + R filter + Toucam Pro 2 N&B raw / eq6 oct 03 : 61 x 100s gain 95% oct 11 : 78 x 100s gain 95% |
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2006 july 29-30 Breil, 06, F 350D + 300mm lens / eq6 Pro-eq3-2 34 x 2min 1600iso f/D=6,3 + 87 x 1min 1600iso f/D=5,6 |
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2005 aug 01 Breil-sur-Roya, 06, F - 540m alt. T 114/900 x22.5 x100 |