MOST RECENT
Re: DSC circuit – USB conversion?
Jimbo, Yes, there is an ASCOM driver for my interface. I’ve never actually written code to access it, so I don’t know the other side of the interface very well, but I […]
ASCOM + Java
http://jeamy.werk1.at/jascom/ definitely Java, definitely free http://www.marcchamberlin.com/telescope/doc/help.html definitely Java, defninitely not sure if it’s free.
Re: ASTROMART – Response to ad #520603
In a message dated 9/13/2007 8:13:27 P.M. Central Daylight Time, astromart@jimbo.net writes: Hi Ron, A Stiletto will definitely help you to find focus if you’re using a telescope. I did not find […]
siderealness, usno
http://aa.usno.navy.mil/faq/
more siderealness
http://home.att.net/~srschmitt/script_celestial2horizon.html#the%20source%20code
sidereal time calculator
where do all the constants come from? // test function test() { // Pleiades M45, 03h47.0m, +24�07′ // Boston, MA US 42�21′ N, 71�04′ W // UTC: 04/07/2004 01:00:00 // alt = […]
whatsup
http://www.whatsup.ricksastro.com/findex.htm
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. […]
Deep Sky / Gear / Long Exposure Photography
M27, The Dumbbell Nebula in Vulpecula
I’m having trouble getting the G11/SCT combo to work shooting to the East, for some reason. So, I decided to “make lemonade” and shoot to the West instead. This neatly avoids the […]
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.