Jump to content

NLCbanner2024.jpg.2478be509670e60c2d6efd04834b8b47.jpg

An afocal DSO night


m_j_lyons

Recommended Posts

Chasing deep sky objects for afocal photography.

Viewing done via Orion 4.5" starblaster - afocal imaging with cannon G11 using Orion Steadypix afocal mount. Images were done with 2-2.5 second exposures using F/2.6, ISO3200.

Afocal DSO astrophotography leaves much to be desired but it does work. Living under 6-7 level bright skies doesn't help either. :)

All images have been slightly touched up for crop (to get them under 2mb), color saturation, small contrast change, and a slight sharpening.

Image list:

M41 - faint but visible

M42 (Orion Nebula) - decent color - M43 is also visible

NGC 1975/1977/1981 - M42/43 are at the top right...NGC1981 is at the bottom (almost W shaped)...NGC1977 is the area of the two bright stars in the center (very faint nebulosity visible)...NGC 1975 is between 1977 and 1981, three stars in a diagonal (no nebulosity visible).

Cheers.

post-24678-133877536528_thumb.jpg

post-24678-133877536536_thumb.jpg

post-24678-13387753655_thumb.jpg

Link to comment
Share on other sites

Pretty good for such short exposures! Were these stacked images? Planning to try the same with a 15 sec exposure compact digital camera.

No stacking - these were just shot with my point/shoot camera (not DSLR) using an afocal mount. Used a 25mm eyepiece.

I'm getting bad star streaking beyond 2.5 - 3 seconds of exposure because I do not have a motorized mount.

Link to comment
Share on other sites

Archived

This topic is now archived and is closed to further replies.

  • Recently Browsing   0 members

    • No registered users viewing this page.
×
×
  • Create New...

Important Information

We have placed cookies on your device to help make this website better. You can adjust your cookie settings, otherwise we'll assume you're okay to continue. By using this site, you agree to our Terms of Use.