Les nébuleuses  à diffusion  dans la constellation de Cassiopée

Traitement  Ha - R G B.

            Photoshop:

                        Ha :                H alpha                                  50 %

                                                                R                                             100 %

                        R :                   R                                              100 %

                                                H alpha                                    10 %

                        G :                   G                                              100 %

                                B :                         B                                             100 %

                                                                Ha                                             12 %     

Prétraitement.

            MaximDL :

                MaximDL :

                        Offset :           8              image

                        Dark :             1              "              

                        Flat :               0              "

                                Empilement :  Médiane

            MaximDL :

                        Alignement :        Ha -RGB

IC 63 et IC 59

Cassiopée

Dimension :  10' x 3’

Magnitude :  midrange

Distance :     600  al

Exposition :

Total :   4 heures

Ha :       1 5 x 10’  bin 1x1

R ::          3 x 10’  bin 1x1

GI :          3 x 10'   "

B :            3 x 10'   "

Equipement :

Lunette WO FLT 110 TEC

Losmandy G11

SBIG ST8 XME

Filtres Astrodon Ha 5 nm

Acquisition

MaximDL

Autoguidage :

PHD Guiding

Traitement :

MaximDL

Photoshop

Lieu :

Triève

Information :

Ciel avec cirrus