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Re: (IAAC) OBJECT: Barnard 33 (HORSEHEAD NEB.); INST: 16" Dobnewt f/4.59




>	Using the same filter in dark skies in NH, able to see the horsehead
>easily. (I have a 32 inch f4 Newtonian) rom Lynnfield Mass in my 16
>incher, even with the filter it is nearly an impossible object. The
>lesson is that you need dark skies even with these filters for viewing.


Very interesting!



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