User contributions for Rbarba

A user with 6 edits. Account created on 26 July 2010.
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2 January 2019

1 August 2010

  • 05:2005:20, 1 August 2010 diff hist +841 N File:Rgb-ngc6193.jpg {{Information |Description={{en|1=Three-colors image of NGC 6193 and NGC 6188 obtained with the Curtis-Schmidt telescope at Cerro Tololo Inter-American Observatory (Chile). The red channel is ionized Sulfur, green channel ionized Hydrogen, and the blue ch