Designation |
Date
and Time |
Exposures |
M97,
the Owl Nebula. A planetary nebula in Ursa major. |
Nov
12 2005 13.49 to 13.56 |
RGB
filters, 60 seconds H alpha and OIII, 60 seconds |
Bill
Leslie Red, green and blue filters. |
|
Bill
Leslie Red, H alpha Green, OIII Blue, blue from RGB |
|
Alan Tough This is a composite of 5 layers - Red, Green, Blue, O-III and H-Alpha. |
|
Alan Tough This is the composite of 5 layers - Red, Green, Blue, O-III and H-Alpha, shown above but this time, Alan has added a luminance layer to bring out the 6th star. |