| s58y |
| (Postmaster) |
| 07/03/09 01:36 PM |
|
Re: Which H-alpha filter?
|
Quote:
It looks ro me like the halo is only a big problem for really bright stars. Is that the conventional thought?
You can see off-center reflection haloes around the two bright stars in Orion's belt in this narrowband shot:
haloes
It's not clear that they're caused by the filter, of course.