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Traitement S H O.

            

            Photoshop:

                                

                        L :                   H alpha                                 100 %



                        R :                   S II                                          100 %

.                              

                        G :                   H alpha                                  100 %

                                

                                B :                         O III                                        100 %

                                                                

Prétraitement.

            

            MaximDl:

                                Debloom

                                Pixels


                MaximDl :

                        Offset :           8              image

                        Dark :             0              "              

                        Flat :               0              "

                                                

                                Empilement :  Sigma  cliping


            MaximDL :

                        Alignement :        S H O

Gamma Cygni - Butterfly Nebula   (et la nébuleuse du Croissant)

IC 1318 NGC 6888

Cygne


Dimension : 

Magnitude :  midrange

Distance :     5.000  al


Exposition :

Total :   3 h 55 '

Ha :       25 x 5 ’  bin 1x1

SII :       10x 6 '

OIII :     10 x 5 ’ 


Equipement :

Objectif photo Takumar

      f :105 /2.8

      18 arc_" / pixel

      champ : 15°


Losmandy G11

SBIG ST8 XME

Filtres Astrodon

H alpa : 5 nm

SII :   5 nm

OIII : 5 nm


Acquisition :

MaximDL

Pas d'autoguidage




Traitement :

Maximdl : offset

Photoshop


Lieu :

Belledonne


Information :