Search found 3 matches

by TomTrzicky
Wed Jun 13, 2018 10:51 am
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: APOD: Red Cloudbow over Delaware (2018 Jun 13)
Replies: 16
Views: 22428

Re: APOD: Red Cloudbow over Delaware (2018 Jun 13)

Nice shot. Just curious,which cell phone covers aprox. 90° field of view?
by TomTrzicky
Mon Apr 25, 2016 10:54 am
Forum: The Observation Deck: Latest Sky Photography
Topic: Submissions: 2016 April
Replies: 135
Views: 53416

Re: Submissions: 2016 April

Sunrise above Prague Distorted disk of the Sun shortly after sunrise above Prague. The Sun is in the background of the statue of Atlas carrying the celestial sphere atop the Clementinum Astronomical Tower (built in 1722). Copyright: Tomas Trzicky http://ukazy.astro.cz/tmp/SunriseClementinumIMGP9485...
by TomTrzicky
Sun Dec 30, 2012 1:32 am
Forum: The Observation Deck: Latest Sky Photography
Topic: Recent Submissions: 2012 December
Replies: 154
Views: 161980

Re: Recent Submissions: 2012 December

24 hours on one image The composite image (keogram) was created from 704 narrow vertical strips of consecutive images of the same scene during one day (Dec 26) in such a way that time progresses from left to right. Hence the resulting image is a horizontal representation of time. From the composite...