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| A lucky shot
of the moons of Jupiter. It was hand-held at 1/2 a second!
Jupiter burns out if you get the fainter moons. |
A typical shot
of Jupiter that I first managed obtained. There is some indication
of banding but the noise is terrible. A series of shots like this
can be stacked with Astrostack. |
A composite of
the moons image and a stacked Jupiter. |
A simulation
using 'Starry Night' to show the expected alignment of the moons at the
precise time I imaged them. 11 April 2002 21.56 GMT |
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| Another go
with the Casio, capturing an extra moon |
A composite shot using a Philips
Toucam webcam. |
Here I've used 10 shots
of Jupiter and stacked them in Astrostack |
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| Another composite using a single
Jupiter image |
Here 15 images are stacked to get
Jupiter. |
Venus,
Mars and the Moon. The Camera was handheld to one eyepiece
of tripod mounted 9x63 binoculars. |
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careful exposure it is possible to capture the planet and its moons in one
shot. You will need to split the raw image into two layers, process
separately and merge by removing the over exposed planet on the Moon
layer |
Improvement
in detail here, with the Great Red Spot showing on the Eastern limb.
5 shots stacked in Astrostak |
I'm starting to get details of
the main belts on this shot of 3 stacked images and some fiddling about in
Photoshop |
| Three
steps to produce an image of Jupiter |
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| Three
images stacked in Asrostack. Feature in the cloud bands are
visible. For science this is the best form, The colouring makes it
look more attractive but will mask the structuree. It is
possible to analyse the original images four times -LRGB- which you
should try for as you become more skilled with image manipulation. |
A single image used for colour
information (Ganymede is to the left and Io to the right) |
The final combined image using
the monochrome stack and the colour single combined as separate layers in
Photoshop |
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| Saturn
using a Toucam Pro. The small size of the image formed at prime
focus shows pixel grain. You should be
able to get even better shots using the club's Dobsonian on a good night.
Aim to capture the Cassini division |
Try using a 2x Barlow lens to
increase the size of the image |
LX90 and
a Toucam recording in AVI and stacked in Registax |
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| Jupiter, Venus
and a crescent Moon showing Earthshine. Taken with the QV3500
resting on the top of my car. |
Mars taken through an LX90. This is
the sort of view you can get through the Dob |
Features labelled |
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PLANET LINKS
Make your own planet and moon
models at Calvin J. Hamilton's site:

Other planet sites:


.

To search the NASA databases click their logo:


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