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henderson

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Image Comments posted by henderson

    Heavenly Fire

          4

    The two brightest stars in this image are the two left stars of Orion's belt. The leftmost star (Alnitak) illuminates the cream-coloured Flame Nebula. The third brightest star, Sigma Orionis, located to Alnitaks's lower right, illuminates the red nebula to it's left. The small black mark intruding on the red nebula's left is the Horsehead nebula.

    This image is a stack of 4 separate images, the longest being a 7.5 minute exposure at ISO1600. All were shot with a Canon Rebel T3i and a 300mm lens, riding piggyback on an 8" Meade LX-50 telescope.

    Click to view the high-res version.

    Thanks for any feedback. Enjoy!

  1. Thanks Wayne! Astrophotography must be the most technically challenging type of photography there is. All so we can produce shots that we have very little compositional control over, except for how we crop it. Crazy!

  2. The Great Orion Nebula, a beautiful stellar nursery approximately 1345 light years away. 

    This image was shot with a Rebel T3i with a 300mm lens, riding piggyback on a Meade LX50 telescope. Two images were used: an 11 second exposure to capture details in the center, and a 156 second exposure to capture the outer regions. Both shots were f/5.6 at ISO 800, then processed using Paint Shop Pro and Capture NX2. Enjoy!

  3. Thankyou Carlos and Gregory! There are some brighter, larger objects in the sky like this one that can be photographed with a camera and lens. The trick is to have it follow the stars as they move across the sky, which is where the fancy telescope comes in handy.

    Cheers,
    Scott

     

     

  4. Wider in the sky than 5 full moons, the Andromeda Galaxy is the furthest away object that most people can see without a telescope (2.5 million light years). It takes light over 200,000 years to go from one side to the other, it's that big. This was shot using a 70-300mm zoom lens, zoomed to 160mm, riding piggyback on a telescope so it could follow the stars across the sky for 4.5 minutes. ISO 1600. Click to view larger!

    Katie V1

          6

    Thanks very much for the helpful comments gentlemen. Greatly appreciated. I'll be posting a revised version soon. Thanks again, Scott.

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