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m19 (Globular Cluster)

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Object Notes:
  • Constellation: Ophiuchus
  • Location: RA: 17h 02m 36.0s Dec: -26d 16' 00" Epoch 2000
  • Size: 5.3 arc-minutes
  • Magnitude: 7.2
  • Type: Globular Cluster
  • AKA: ngc6273
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:
7 x 1 minutes Luminance unbinned
4 x 1 minutes each R/G/B 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:
4/09/05
Post Processing:
CCDSoft, CCDSharp, MaxIM DL, Photoshop CS