Image of the day

Captured by
Douglas Rollain

M20 Trifid Nebula in LRGBHa

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NGC 6888 Ha image

NGC 6888 Ha


Acquisition Details
  • Number of frames:
  • FPS:
  • Focal length:
  • CMI/CMII/CMIII:
Description

Hydrogen Alpha Location: DownUnder Observatory, Fremont MI Date of Shoot 4th, 5th and 6th June 2011 Camera: QHY9M monochrome CCD by www.astrofactors.com 10 x 20 min sub exposures with 20 each dark and bias frames. Scope: TMB 130SS using WO/TMB 68mm Field Flattener. Autoguided: using QHY5 autoguider Paramount GT-1100S German Equatorial Mount (with MKS 4000) Image processed with Photoshop CS3