This image of the Elephant Trunk Nebula was made using only Olll and H-alpha filters, 90 min exposure for each filter:
This image contains the information from the narrowband image above plus 20 min exposures with each of the RGB filters:
Monday 15 October 2012
M104, the Sombrero Galaxy and the Elephant Trunk
This image of M104 was made from 60 min of exposure for each of the RGB filters:
This image of the Elephant Trunk Nebula was made using only Olll and H-alpha filters, 90 min exposure for each filter:
This image contains the information from the narrowband image above plus 20 min exposures with each of the RGB filters:
This image of the Elephant Trunk Nebula was made using only Olll and H-alpha filters, 90 min exposure for each filter:
This image contains the information from the narrowband image above plus 20 min exposures with each of the RGB filters:
