Galaxy
Spain
March 2014
White paper/pencil + Photoshop
Telescope: Astro-Physics Traveler EDF 105mm F/5.8
Eyepieces: Televue Ethos 10mm, Pentax XO 5mm
Transparency: 3/5, 21.2 SQM
Seeing: 2/5
One thought on “M51 through a 4 Inch Refractor”
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Manuel,
A very fine sketch of M-51 with a refractor telescope.
Frank