davenn's latest activity
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davenn reacted to peanutaxis's post in the thread High School Doing more work walking from the pole to the equator with
Skeptical.
Something occurred to me the other day. If you [could] walk from a pole to the equator, not only would you have to do more work because... -
davenn reacted to pbuk's post in the thread High School Doing more work walking from the pole to the equator with
Like.
More work than what? Walking in the other direction? If this were true, what do you think would happen to the oceans? Google "geoid", -
davenn reacted to Andy Resnick's post in the thread Our Beautiful Universe - Photos and Videos with
Like.
Catching up with the backlog... Currently my GM-8 mount is under repair- the quadrennial replacement of the declination gearbox- this... -
davenn reacted to Andy Resnick's post in the thread Our Beautiful Universe - Photos and Videos with
Like.
I couldn't see the moon this morning- I don't have a clear sightline to the horizon and the moon is too close to the sun (new moon)... -
davenn reacted to Andy Resnick's post in the thread Our Beautiful Universe - Photos and Videos with
Love.
This morning was also clear: Nikon Z7 + 800mm lens, 0.5s ISO 800. Lower ISO = less noise = :) ISO 64, 1/20s exposure. At 200%... -
davenn reacted to Andy Resnick's post in the thread Our Beautiful Universe - Photos and Videos with
Love.
Yesterday morning's moon and Jupiter: Nikon Z7, 800mm lens, ISO 64, 1/15s (IIRC). I shot this RAW because I hoped I could pull out... -
davenn reacted to DennisN's post in the thread Our Beautiful Universe - Photos and Videos with
Love.
Congratulations! I had a look at the scope in your post in another thread, and I understand that it is controllable via smartphone and... -
davenn replied to the thread Collection of Lame Jokes.Star Trek Cross-over It's 45 lightyears to Chicago, it's dark and we are wearing sunglasses -
davenn replied to the thread Our Beautiful Universe - Photos and Videos.I am absolutely wrapped ... I could never do that from home with any of my other scopes. yes, That's correct, I have a Samsung Z Fold4... -
davenn reacted to Razvan Mihai's post in the thread Our Beautiful Universe - Photos and Videos with
Love.
10 seconds exposures; total integration time 38 minutes for Pelican Nebula and 62 minutes for Fireworks Galaxy. In alt-az mode, from my...
