NGC6888 in Hubble color by Mario Bautista

Mario Bautista | all galleries >> narrowband_imaging >> crescent_nebula > NGC6888 in Hubble color


17-JUL-2008

NGC6888 in Hubble color

This is the crescent nebula in Hubble palette.
Hydrogen alpha in green, SII in red and OIII in blue.
Telescope/CCD: Takahashi TOA130S and QSI 532ws M1 with Astrodon narrowband filters guided by FS60SV and ST402ME.
Mount: NJP Temma 2 on a PWT pinnacle pier.
Exposure: Ha: 4 hours, SII: 4 hours and OIII: 4 hours with 15 mins subexposure each.
Software: Maxim DL, CCD stack, Focusmax and PS CS2
Taken on July 11- 14th 2008 in Jackson, Ohio

other sizes: small medium large original auto

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