About 1,344 Light Years away, this beautiful Nebula can bee seen with the naked eye as a fuzzy blob.
Situated just below Orion's belt, it forms the central part of what is often known as the sword of Orion and its the closest massive place where stars are being born.
Its still a long long way away though as a light travels at 186,000 miles ever second so just multiply
by 31,557,600 seconds in a year by 1,344 years.
I'm pleased with this image as it was unguided and I could sit in my house (in the warm) and watch the images on my laptop coming from the camera outside in the freezing cold. I just popped out and moved the tripod every 20 shots.
Technical details are;
Canon 40D unmodified with 200mm lens @F/4 controlled by APT on a Manfrotto tripod .
The Raw images were stacked using 197 Lights, 30 Darks shot at 2 sec @1600iso and 20 bias @1/8000 sec. Mirror lockup and 5sec delay and 15 seconds between frames to allow the sensor to cool down.
Stacked in DSS and adjusted in PS.
I know these astro images are light years from the quality of most astro photographers but for me I learn so much more about astronomy by taking them.
So often I just looked through my telescope in awe but didn't really understand what I was looking at. Now I enjoy checking out what I have captured during those long cloudy nights.
Tuesday, 11 December 2012
Sunday, 9 December 2012
Jupiters Great Red Spot
Finally I managed A reasonable image of Jupiter's Great Red Spot.
1200 images were stacked to reveal this giant storm which has been raging for at least 400 years. Two Earth's could fit inside the red spot, but with 270 mph winds its a violent place to be. A day on Jupiter lasts only 9 hours and 55 minutes so to get a picture of the spot I had to plan the time using the web. I live in a large town so light pollution can a problem until the early hours when the sky is darker.
1200 images were stacked to reveal this giant storm which has been raging for at least 400 years. Two Earth's could fit inside the red spot, but with 270 mph winds its a violent place to be. A day on Jupiter lasts only 9 hours and 55 minutes so to get a picture of the spot I had to plan the time using the web. I live in a large town so light pollution can a problem until the early hours when the sky is darker.
Sunday, 2 December 2012
M31 Andromeda and M110 untracked
This image was taken not with my telescope but with a Digital slr and a 200mm lens mounted on a tripod.
Its made up of 347 light frames, 31 dark frames and 23 Bias frames.
Without going into too much detail, the dark and bias frames are taken with the camera lens cap on and are used to eliminate camera sensor noise and hot pixels.
With a shutter speed of 3.2 seconds @F4 it took some time as I used a remote release cable. Next time I will control the camera from inside the house with the hear on.
I processed the frames using Deep Sky Stacker( another free program) which took about 6 hours before adjusting noise and levels.
I was really pleased to see M110 (Andromeda's dwarf spheroidal satellite galaxy) for the first time as I cant see it with my eye through the telescope. You can see M110 below and to the right of Andromeda.
Checking the image against Stellarium I noticed M32 (a Dwarf Elliptical galaxy containing a supermassive black hole with a mass as big as 5 million Suns) another of Anromeda's satalite galaxies.
The image also shows the dust lanes which look like gaps in Andromeda's spiral arms.
Monday, 19 November 2012
Jupiter
My second attempt at capturing Jupiter ( the gas giant) with a webcam. This time I used a free software program called Castrator which does a great job of aligning the 2000 images. The next step uses another free program called registax which stacks and enhances the image.
Astrophotography is a lot more difficult than I thought. Its very time consuming aligning the telescope and camera in the dark and cold at 2am. I'm pushing my Meade telescope to its limits and much of the equipment I have is homemade, so to produce images like this which show alot more detail than can be seen by looking through the scope makes it all well worth it.
Friday, 5 October 2012
Polaroid pictures
If you have photoshop, here is a neat and quick way of adding a twist to your favourite pictures.
A big thank you to Gavin Hoey for this free template which just takes a few clicks to use.
Gavin is an amazing photographer and teacher.
You can visit his website at www.gavtrain.com
A big thank you to Gavin Hoey for this free template which just takes a few clicks to use.
Gavin is an amazing photographer and teacher.
You can visit his website at www.gavtrain.com
Labels:
Children Photoshop Effect,
HDR Day,
Sport
Friday, 28 September 2012
Jupiter with a webcam
This image was taken using my Meade Etx105PE scope fitted with a modified Microsoft lifecam.
Using Registax I combined 2000 images to reveal much more detail than you could see with the naked eye.
Four of Jupiter's 50 moons can be seen in the image as they orbit this giant planet some 400 million miles away.
From left to right they are, Europa,Callisto,Ganymede and Io.
The moons are very different and make intersting reading.
Hopefully Juno, sent to Jupiter on a oneway trip will uncover more of its secrets.
Wednesday, 5 September 2012
2012 Bournemouth Airshow Red Arrows
Another excellent display from the Red Arrows this year. They flew so close that I could see how the colour is injected into the exhaust to produce the amazing coloured smoke.
I'm using this image as my laptop wallpaper.
Shooting in raw format helps as I can adjust things like exposure if its not exact when I get home.
I over exposed by 1 & 1/2 stops as the sky is always bright and it reduces the chances of getting just a silhouette. I chose ISO 100 and f9 but kept the shutter speed up as high as possible to freeze the high speed. 1/400 sec was fine as I also panned the camera as it passed by.
I'm using this image as my laptop wallpaper.
Shooting in raw format helps as I can adjust things like exposure if its not exact when I get home.
I over exposed by 1 & 1/2 stops as the sky is always bright and it reduces the chances of getting just a silhouette. I chose ISO 100 and f9 but kept the shutter speed up as high as possible to freeze the high speed. 1/400 sec was fine as I also panned the camera as it passed by.
Saturday, 11 August 2012
Andromeda Galaxy
My first attempt a photographing our neighbour in the universe.
This Galaxy can be seen overhead with a pair of binoculars and even the naked eye on a clear night.
Unfortunately I live in a light polluted area in southern England which makes it difficult to get very detailed images. Still its great fun trying.
I put the notes on the image as I was amazed that this object contains a trillion stars like our sun. Imagine who is looking back at me in our galaxy The Milky Way. Even more odd is that they would be seeing the Earth as it was some 2.5 million years ago.
This Galaxy can be seen overhead with a pair of binoculars and even the naked eye on a clear night.
Unfortunately I live in a light polluted area in southern England which makes it difficult to get very detailed images. Still its great fun trying.
I put the notes on the image as I was amazed that this object contains a trillion stars like our sun. Imagine who is looking back at me in our galaxy The Milky Way. Even more odd is that they would be seeing the Earth as it was some 2.5 million years ago.
Sunday, 8 July 2012
The Ring Nebula
This is my first attempt at Deep Space Imaging.
Its the Ring Nebula and through the eyepiece of the telescope it looks like a very small grey smoke ring from a cigarette.
Its in the constellation of Lyra which almost overhead this month. Lyra contains the really bright star Vega.
Using an unmodified Dslr, I was amazed to see how much more detail and colour is captured.
I am sure that experienced astrophotographers would see this image and and say that it is a poor attempt but it has given me a lot of pleasure to capture an image of an object that is about 11,800 trillion miles away.
Our Sun is a mere 93 million miles away.
Thursday, 19 April 2012
Saturn what a gem.
Here is my first half decent image of the amazing Saturn. This image was taken with a microsoft webcam connected to a Meade Etx 105 telescope.
A 90 second AVI file was shot at 10 frames a second. The resulting 900 images were stacked to magically reveal the detail that you cannot see with you eye.
A 90 second AVI file was shot at 10 frames a second. The resulting 900 images were stacked to magically reveal the detail that you cannot see with you eye.
Moon Shadow
I have finally got round to shooting through my telescope. This shot was taken with my Samsung point and shoot camera mounted above the eyepiece. Not bad for my first session. I like the way the shadow gives the craters depth. The Large crater in the middle by the shadow is Copernicus named after Nicolas Copernic a 16th century Polish astronomer.
Monday, 6 February 2012
Lady, our new puppy
I just had to put this picture on my blog. Very simple lighting setup by bouncing the on camera flash off the white ceiling. Camera set to manual 1/200 sec F5 and ISO 100 and set the flash on ETTL mode. Then just click the button. The flash does all the work using the ETTL to work out the correct amount of flash to use. I often use this simple setup in small rooms as it normally gives a well lit image without any fuss. Just what you need when someone says " get your camera Ian and take a picture".
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