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View Full Version here: : Both Moon and Sun rising behind Brisbane city


StephenM
18-07-2015, 10:04 AM
Hi all,

I got up early on Tuesday to capture first the crescent Moon rising behind the city buildings, and then 2 hrs later the Sun rising behind the city buildings Here's the result after stacking all the photos together.
(there are larger sized crops of the Sun and Moon emerging behing the buildings on my Flickr page here if you're interested:
https://www.flickr.com/photos/stephenmudge/)

Thanks for looking!

Cheers,
Stephen

Derek Klepp
19-07-2015, 05:15 AM
Nice shot

batema
19-07-2015, 06:34 AM
Very cool.

ChrisM
19-07-2015, 02:38 PM
Very neat, and a good size comparison.
Chris

iceman
20-07-2015, 08:55 PM
Very clever!

axle01
20-07-2015, 09:37 PM
Recon

netwolf
21-07-2015, 01:44 PM
That looks awesome, what is the gap between shots?

deanm
21-07-2015, 03:58 PM
Terrific image!

Someone straighten me out: the horizontal spacing and above-horizon points are (very obviously!) different for the sun & moon.

Is this due to the moon's Earth-orbital inclination being slightly different to the Earth's sun-orbit inclination?

(Another way of asking the same question is "why don't the two sequences of photos, taken 2 hours apart, overlay each other?")

Dean

leon
21-07-2015, 04:13 PM
Wow that is very impressive indeed, love it.

Leon

deanm
22-07-2015, 02:52 PM
No thoughts on this, IIS-ers?!

Dean

"Terrific image!

Someone straighten me out: the horizontal spacing and above-horizon points are (very obviously!) different for the sun & moon.

Is this due to the moon's Earth-orbital inclination being slightly different to the Earth's sun-orbit inclination?

(Another way of asking the same question is "why don't the two sequences of photos, taken 2 hours apart, overlay each other?")"

geolindon
22-07-2015, 04:07 PM
firstly; another great project Stephen, and an awesome pic the result . . . and some stimulation;
Dean, it might be because our moon orbits about 5 deg. from the ecliptic that our sun and sibling planets follow as per wikipedia

https://en.wikipedia.org/wiki/Orbit_of_the_Moon

which surprised me, my first guess was 'because luna orbited at earth's equator and earth's axial tilt/wobble re the sun'.

cheers, L