Quote:
Originally Posted by Merlin66
|
Nothing that matches its position. I am sure it is an undiscovered PN as the foreground stars mask the very faint HA/NII signal. Dust could be attenuating any OIII signal. It is only the 3nm filters and fast optics and low noise camera that have revealed it. Four hours of exposure in 3nm NII also helps.
How do I go about reporting it?
Bert