Search found 2 matches

by ozprof
Fri Sep 25, 2009 4:10 pm
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: APOD: Equinox Sunset (2009 Sep 24)
Replies: 14
Views: 5342

Re: Equinox Sunset 20090924

One thing I find misleading is the statement that the equinox "marks the astronomical change of the seasons". No it does not! Astronomically speaking, the September equinox marks the middle day of autumn for the northern hemisphere! Remember Shakespeare's "A Mid-summer's Night Dream&q...
by ozprof
Mon Sep 22, 2008 12:11 pm
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: Best place? (APOD 22 Sep 2008)
Replies: 9
Views: 3354

APOD 22/9/2008

Hi all, Just a complaint about the text under the APOD for today. It says that " Today is an equinox, a date when day and night are equal. ". This is NOT correct. If the Earth did not have an atmosphere, it would be correct. As it is, atmospheric refraction causes the Sun to rise earlier a...