IC1805 & NGC896: the heart nebula
Image made at La Blaque, Varage, S-France during the nights of 22-23-24 September 2009.
Telescope: TMB80 f/6 APO refractor with TeleVue reducer = f/4.8.
Mount: AP Mach 1.
Camera: SBIG ST-STL-4020 working @ -25°C..
Exposure: 1x1 binning, Baader H-alfa and RGB filters: H-Alfa: 3 hours, Red 1hr 40m, Green 1hr 40m, Blue 1hr 40m.
Image acquisition: SB CCDSOFT V5
Image processing: SB CCDSOFT V5 and Photoshop.
Conditions: clear sky with good seeing.
Image at 50% size in H-AlfaRGB, image H-Alfa alone further down.
H-Alfa image at 50 %, for full size click here.