Designation |
Date
and Time |
Exposures |
M1,
the Crab Nebula |
Oct
28 2005 15.18 to 15.28 |
RGB,
60 seconds H alpha and OIII, 60 seconds |
Alan
Tough from Sigma. Red, green and blue filters. |
|
Eric
Walker for HAS. Red, green and blue filters. |
|
Maarten
de Vries from HAS has superimposed some lines on Eric's image to show
the “disk and jet” structure around the neutron star. . Red, green and blue filters. |
|
Bill
Leslie from SIGMA Red, H alpha Green, OIII Blue, blue from RGB |
|
Eric
Walker for HAS. Red, H alpha Green, OIII |
|
Alan
Tough from Sigma. Red, H alpha Green, average of H alpha and OIII Blue, OIII |
|
Alan
Tough from Sigma. Red, H alpha Green, green from RGB exposure Blue, OIII |
|
Bill Leslie from SIGMA I made an RGB image with the files from the red, green and blue filters, then I added a "luminance" layer using the hydrogen alpha image. The colours may look a bit strange but it does show up some structure which may have been hidden before. |