Fred’s Astronomy.

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M27_OOH_2017_10_recad_MF

Messier 27:

Optic  : AP Traveler with flattener- f =650 mm -

Camera :Trius 694

Filter  :

  • O-III : 17 x 4 minutes
  • H-alpha : 12 x 4 minutes

Date : October 14th & 27th  2017
M27_50min_2014_09_12

Messier 27:

Optic  : AP Traveler with focal reducer - f = 520 mm -

Camera : SXVR-H9

Filter  :

  • H-alpha : 24 x 2 minutes

Date : September 12th 2014