Observer: Herman Mikuz
Location: Crni Vrh Observatory, Slovenia
Date: March 12, 1997 03:36 UT
False-color image of comet Hale-Bopp, obtained in the light of singly-ionized water ions on 1997 Mar. 12.150UT (start), with 2.8/180mm lens, CCD and narrow-band H2O+ filter, centered at 620nm (FWHM=10nm). Exposure time was 5 minutes. The field of view is 3.8ox2.5o.
Copyright 1997 by H. Mikuz.
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