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M16 (Eagle Nebula)

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Object Notes:
  • Constellation: Serpens
  • Location: RA: 18h 18m 48.0s Dec: -13d 47' 00" Epoch 2000
  • Size: 7 x 7 arc-minutes
  • Magnitude: 6.0
  • Type: Diffuse Nebula/Open Cluster
  • AKA: Eagle Nebula, ngc6611
Instrument:
Ritchey-Chretien 32" Telescope
Focal Ratio:
f7.2 (prime focus)
Camera:
SBIG STL-11000 CCD camera
(See product review in July, 2004 issue of Sky & Telescope magazine.)
Exposure:
25 x 1 minutes Luminance unbinned
6 x 15 minutes Hydrogen Alpha unbinned (Astrodon 6nm filter)
10 x 1 minutes each R/G/B, all unbinned
Guiding:
Off-Axis with STV Autoguider (Santa Barbara Instrument Group)
(See product review in May, 2003 issue of Astronomy magazine.)
See Photo/Guiding Equipment.
Date:
6/07/05
Post Processing:
CCDSoft, CCDSharp, MaxIM DL, Photoshop CS