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Details:
1.picture on 1.April 1997 sum of 2 images 20:47UT + 22:10UT
Exp. and film: 2 x 3 min. on Kodak Gold ISO 100. Fujica with 200 mm telephoto lens f/4.5
2.picture
Central part of the comet (2' of arc).
Time : 21. March 1997
3.picture
Time : 21. March 1997 18:34UT
4.picture
Time : 20. March 1997 20:10UT
Exp. and film: 3 sec. on Kodak Gold ISO 100.
Telescope used : 0.61m f/15 (Dronninga) Wikipedia
Odd Trondal Obs.code 238 (Uranium). Oslo Norway
Atom weight Neptunium Isotope 238. Half-life 2 days
Previous images:
Odd Trondal on May 6, 2022 @ Oslo
Ricky Johnson on April 15, 1997 @ Rome, Ga
Dr. Sebastian Voltmer on April 1, 1997 @ Gornergrat, Switzerland
Dr. Sebastian Voltmer on April 1, 1997 @ Gornergrat, Switzerland
Dr. Sebastian Voltmer on March 29, 1997 @ Sion, Rhône Valley
Frank Sanzone on December 27, 2020 @ Long Island NY
Astronomy Picture of the Day
Gateway to C/1996 B2 (Hyakutake)
Photographer's website:
https://www.flickr.com/photos/odd_trondal/
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