Following on from the popular pages on "What can I image in 60 seconds" I have written four more pages to give people ideas for 30...

I bought some ED eyepieces off these people to try them out. They were the same as the Orion's and about 1/2 the price. Might be worth looking at. I have no...

http://tinyurl.com/9zpp4

I recently got a 4.5" reflecting telescope (this one, to be specific http://www.telescope.com/jump.jsp?itemType=PRODUCT&itemID=101776) in hopes of viewing...

Ciao a tutti, non riesco a trovare su internet un test dello zoom Sigma 20-70 F/2.8-4 che mi dica per bene la vignettatura, il cromatismo, la mtf ecc., ne' una...

There will be a free web-based seminar for people interested in learning about performing spectroscopy from their backyard sponsored by the RAS Observatory and...

First let me say THIS about THAT (the Evolution vs. Intelligent Design court case in Harrisburg, Pa): Despite the wild, baseless rhetoric uttered by...

Howard County, Maryland, Nov 5, 2005 -- The Howard Community College (HCC) Science Department and the Howard Astronomical League (Howard Astro)...

I am considering purchasing a 10" lx-90 and putting it on one of those new meade wedges. Will it be sturdy enough to handle a DSI imager and maybe on occasion...

Warmer Seas, Wetter Air Make Harder Rains as Greenhouse Gases Build http://www.ucar.edu/news/releases/2005/hardrain.shtml October 13, 2005 BOULDER--Storms...

This list is for people interested in learning about performing spectroscopy from their backyard. There will be a free web-based seminar sponsored by the RAS...

This list is for people interested in learning about hunting for asteroids using the internet as a resource. There will be a free web-based seminar sponsored...

I have updated my website with long over due information about each image such as exposure time, location, etc. About half are film and half are new images...

I'm looking at adding a 1x finder to my Celestron 8" SCT. I know Telrad is the most popular, but I see that Orion has a similar product in the EZ Finder. Is...

With a 50 mm lens on a 300D at F5. http://perso.wanadoo.fr/passion.azur/3133.htm My last pictures : http://perso.wanadoo.fr/passion.azur/misajour.htm Best...

Well, bit of a cheat really :-) Some of you wll remember the saa Mugshots page I maintained a few years ago. It was great fun, but hard work. Well guess what?...

John's on board! http://www.frappr.com/saa/photo/373530 George N.

I was reading Greg Crinklaws cool observing essay: http://www.skyhound.com/sh/Focus/Mars/Hall.html In there Greg quotes The Telescope Handbook and Star Atlas...

Could someone please post the formula for converting Epoch 1950 right ascension and declination coordinates to Epoch 2000? Thanks in advance. -Paul...

You are unlikely to notice any image degradation. Paint them black.