Date and Time: 03-05-2019, 08:00-08:55 UT
Scope: 16” f /4.41 Dobsonian. 69x w and w/o O-III filter
8”x 12” white sketching paper, B, 2B graphite pencils, scanned and inverted
Averted vision was a very useful aid.
Seeing: Pickering 6/10
Transparency: average 3/5
Frank McCabe