TAG Moon
Re: moon
Apparently Columbus also pulled this one on the Arawaks in Jamaica. Could be where Mark Twain got the idea. <http://starryskies.com/The_sky/events/lunar-2003/columbus.eclipse.html> — “Jimbo S. Harris” <jimbo@jimbo.net> wrote: > Hi all, > > You […]
O'erheard
Pompous failed astronomer: So, the reason there was a half moon last night was that the Earth gets in between the sun and the moon [arranges water bottles to demonstrate]. It’s kind […]
Long Exposure Photography / Observing Reports
Re: Grand Canyon by moonlight
Those are awesome! There is a light near the upper right-hand corner (about 2 x 1 in) that shows. Any idea? a distant town? Amazing how bright it looks under a full […]
Moon at 6 days
First light with Pumpkin. I hardly really count this as a first light — the sun was still up and the scope was on a photo tripod. But, there you go. The […]
Observing Reports / Solar System Photography
Re: The answer is "yes"
I too was up that night, with Diane this time. Anyway, it was hard to stay awake while staring at the moon, but was tres cool. Can’t wait to see your shots. […]
Astro knowledge / Solar System Photography
Animation of Moon at 7 to 10 days
Moon at 7 to 10 days. Shot on 4 consecutive days from June 22 through June 25, 2007. Here’s what I have so far on my “all phases of the moon” project. […]
Moon at 10 days (1st quarter +3)
Moon at 10 days (1st quarter +3).
Moon at 9 days (1st quarter +2)
Moon at 9 days (1st quarter +2). Decided to try 1/1600th instead of 1/400th now that the moon’s a little brighter. Might be good in a couple of days; should have used […]
Moon at 8 days (1st quarter +1)
Moon at 8 days (1st quarter +1). Interesting to compare yesterday’s shot to today and to see how much the moon changes from night to night. 2 down, 27 to go.
Moon at 7 days (1st quarter)
Moon at 7 days (1st quarter). I don’t take enough photos of the moon. It’s particularly easy with the DSLR. I have it in the back of my mind that I’m going […]
RECENT UPDATE
Polar Alignment Calculations
Here’s a page that derives Polar Alignment Calculations. (update 5/2020: the original site is gone, so I found the text on Wayback and am inserting it below. This is by the original […]
Gear / Observatory / Telescope
Special Guest Star takes the mount at Hilltop O
The Astro Jedi needed somewhere to store his light sab—- I mean, bucket, and I was only too happy to accommodate him. I have decided that I need to come to a […]
General / Maintenance / Observatory
Dome shutter is motorized again!
I finally decided to bite the bullet and fix the shutter motor. Things went sideways last winter, and I’ve been opening the shutter manually (and tying it shut with rope, so we […]
Trixie 2017 – tube mods
I finally got around to cutting the MTA-UTA tubes to length; the only eyepiece that would come to focus with the focuser spacer in place is the Televue 55mm Plossl. If I […]
MOST COMMENTED
Observatory
Observatory 2.0 – Time has come today!
General / Maintenance
First Light, a deeper look
Mount / Observatory / Telescope
Observatory 2.0 – Result!
Observatory
Observatory 2.0 – The Pier goes in
Gear / General / Maintenance
Martin Farmer Wormblock installation notes
Deep Sky / Long Exposure Photography
NGC2244, The Rosette Nebula
Deep Sky / Long Exposure Photography
Another beautiful night.