Designation |
Date
and Time |
Exposures |
M
16, the Eagle nebula in Serpens Cauda. |
Mar
24 2007 13.52 and 13.55 |
RGB
filters, 90 seconds Hydrogen alpha filter, 90 seconds. |
Alan
Tough Alan made this composite image using the red, green, blue and hydrogen alpha filters. |
|
Alan
Tough Alan has used the High Pass Filter in Photoshop to improve the contrast in his image. |
|
Christopher
Jennings This is a composite from the red, green and blue filters. |
|
Christopher
Jennings This is also a composite from the red, green and blue filters, but Christopher has made some alterations to the colour balance and the hydrogen alpha image added as a red layer. |
|
Christopher
Jennings In this image, Christopher has tried to bring out some of the colour in the cloud behind the "pillars." |
|
Christopher
Jennings This time, Christopher has made big improvements in reducing the noise in the image as well as increasing the detail in the tallest "pillar." |
|
Eric Walker Eric also used the red green and blue images but carried out additional noise reduction using Neat Image. |