Dear all An update of new Jupiter (pic) there's on web-page mine. Subject : Io behind Jupiter. I hope ( next time) make this better. Thanks for all visit and...

Sunday night in Cave Creek the air was steadier than I recall in some time. The GRS was captured in this...

forwarded by Terry...3 letters concerning the POSSIBLE discovery/announcement of our system's 10th planet...can't vouch for the accuracy of any of this, but it...

I have been taking advantage of the clear skies and pretty good seeing conditions for the past few nights. I shot M82 and M101 during this period. Instead of...

Images at http://home.att.net/~dpersyk/new.htm I imaged C/2003 H1 LINEAR last night. The comet was low in the sky towards Chicago at an elevation of only 20...

Hi to all, I have inserted in a new page of my site denominated "MARCH 2004" some images in high resolution of the Moon it took back in this month with...

First of all, sorry about my english. I'm Spanish and I don't know very much english. I have a Celestron C-8 in a EQ5 equivalent mount by Celestron, the CG5....

Abel 1367 is a group of faint galaxies in Leo. I imaged them with the NP101 @ f/5.4 and MX716 camera. I used an IR blocking filter to get tighter stars, but...

For the past two nights I've been gathering up photons for an image of M106 in LRGB + Halpha. Using the AP155 and ST10XME, I took a total of 9 hours exposures...

Just as I develop a bit of proficiency in imaging with H-alpha, I run out of targets! My clear nights seem to be the ones with a bright moon, but I outfox the...

OK, I know why the bias level is applied, which is so that the analogue-to-digital convertor doesn't get any random negative input, which would happen if the...

Lets assume there exists a silicon-based life: #1. what are the most common chemical reactions that we would observe in a silicon-based life? #2. What are the...

Image at http://home.att.net/~dpersyk/new.htm Barnard dark nebulae are dark patches of sky with dense dust clouds which obscure the stars behind the clouds. ...

i have update my internet page with 3 new images http://astrosurf.com/marcofazzoli/html_en/en_updatings.htm by marco -- ----

At the suggestion of a few imagers, I cleaned up and reprocessed my image of the Leo Trio group of galaxies. I included the asteroid 940 Kordula in one of the...

New update of Jupiter (404Kb!!!) Now it's visible on : http://tecnologic.altervista.org , my little web site. Have you a nice surf !! ;-) Sandro...

Hi! I am looking for a CCD camera in the price range of 10.000 - 15.000 Euro. I was told that SBIG produces good cameras. But I am still searching for more...

It's that time of year again when we update our Orion page. The first for this year is a wide field image of the Flame Nebula and the Horse Head taken in...

Hello, I'm writing a simple image reduction app for FITS and was looking for several FITS raw images that includes the original image, dark frame, and the flat...

NGC 4884 is at the center of a group of galaxies in Coma Berenices. I only got 14 minutes of exposure before clouds rolled in but I was surprised at the...