The KPNO 2.1m & Star Trails image

The KPNO 2.1m & Star Trails


Acquisition Details
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Description

Date: July 31, 2008 Camera: Canon 10D; Sigma 28-70mm Zoom (28mm) Exposure: 30 sec x 20 = 10 min Aperture: f/3.8 Processing: Adobe Photoshop CS (Blending Mode = Lighten). Taken from the base of the observing floor in the 2.1m telescope dome during my three night long observing run. The telescope was taking spectra of a low mass AGN I am studying for my senior thesis. The sillohuette of the 2.1m telscope can be seen in front of the open dome slit. http://www.angelfire.com/stars5/tschonis/

  • User details
  • Taylor Chonis
  • Taylor Chonis
  • January 19, 2022