Showing posts with label planets. Show all posts
Showing posts with label planets. Show all posts

Monday, February 12, 2007

Saturn with filter

Getting a step closer again!!! This week I bought a Baader UV/IR filter. This filter blocks infra-red and ultra-violet light. This light tends to blur the image. In the enclosed picture you can see the results. The sharpest image up to now! Although the seeing was poor! There is a slight colour abberation. I suspect that this is due to bad collimation. I try to fix that later on.

Click on the image to see it in its original size!

Thursday, February 08, 2007

The moons of Saturn

In this (over)exposed image you can see five of Saturn's moons. From left to right you can see Iapetus, Titan, Tethys, Dione and Rhea. The faintest moon on this picture is mag 10! I'm happy with the result.

Saturn RGB

After re-programming my webcam, i could use it to make RAW images. Altough they are in black and white, they are a lot sharper. All I need is a technique to proces the RGB greyscale images into a color image. But for the time being I very happy with the results up to now. If anyone has tips and / or tricks, please let me know.

Monday, February 05, 2007

Saturn in greater detail

Behold.... my finest result until now! It took me a while but i'm very pleased with this result. This photo is taken with a Philips Vesta webcam. I stacked 200 frames into this picture. The exposure time was 1/25 sec. per frame. To take a step further i will need a UV/IR filter. This will give a sharper image. So, another item on my next wish list...... ;-)

Saturday, January 27, 2007

Saturn with barlowlens

Well, here it is! Saturn! Fotographed with an 8 inch Newton telescope and a 3x barlow lens. I know I'm not there yet but I'm getting there.
I used 300 frames, stacked with RegiStax 4.0. Furthermore I used Photoshop to sharpen en colour the photo (perhaps I overdone it a little).
The seeing at the time of the photo was poor. Also Saturn stood only 20 degrees above the horizon. I'm sure the photo's will get better under better conditions.

Thursday, November 02, 2006

Saturn

Last month, early in the morning I managed to take a picture of saturn. Because I didn't use a Barlow lens the image is quite small. The photo was taken by using a Celestron Neximage. This device records a AVI movie file. With Registax these AVI picture frames are combined to one frame. Also, lots of unseen details are enhanced this way.