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David Rosenthal | all galleries >> Astrophotography >> Hydrogen Alpha > NGC6888 + Soap Bubble
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7/23/2015 David Rosenthal

NGC6888 + Soap Bubble

4*1200 second exposures @ f/3.63
Takahashi FSQ-106 EDX-III + Takahashi 0.73X Reducer
Takahashi EM-200 Temma2
Trius SX-694 with SX OAG and SX Wheel
Starlight Instruments Focus Boss II
5nm Astrodon Gen II E-Series Ha Filter


other sizes: small medium large original auto
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