Thread
:
Estimate the exposure time of this image?
View Single Post
#
2
11-06-2011, 04:36 PM
stephenb
(Stephen)
Registered User
Join Date: Sep 2008
Location: all over the shop...
Posts: 2,098
Just to add to this, using Stellarium, I have estimated that the star trails are 21 minutes long.
stephenb
View Public Profile
Find all posts by stephenb