Search found 2 matches

by billyhill
Thu Feb 10, 2005 11:30 pm
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: Another Strange Streak
Replies: 6
Views: 5649

Your trail is almost certainly a geosynchronous satellite. From mid norhtern latitudes, the parallax for a geostationary satellite puts them at around -5 or -6 degrees declination. If you tracked on the stars, they will drift in RA approximately the length of the exposure (i.e., a 5 minute, or 300 ...
by billyhill
Sat Feb 05, 2005 2:53 am
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: APOD 'Meteor Wiggling'
Replies: 4
Views: 4938

I felt that I needed to reply to this. While imaging a Lunar eclipse in the late 90's one (only one) of my 35mm frames registered a strange red twisting thing. I contacted people off and on for years as to what this could be. The 35mm negative was inspected and all I got back was " cool or ligh...