NGC1499 The California Nebula in Ha grayscale by Robert Starzynski

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NGC1499 The California Nebula in Ha grayscale

Taken on 12/11/2009 from Hillsborough NJ

TeleVue NP101 and NPR-1073 reducer F/4.3
Celestron CGE ST-4 guided
Modified CanonXT and Astronomik 13nm Ha filter
17*600 second 1600 iso sub exposures
15 dark/30 flat/30 bias calibration frames

other sizes: small medium large original auto

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