Traitement S H O.

            Photoshop:

                        L :                   H alpha                                 100 %

                        R :                   S II                                          100 %

                                                H alpha                                   26 %

                        G :                   H alpha                                   21 %

                                B :                         O III                                        200 %

Prétraitement.

            CCDsoft :

                                Nettoyages des pixels (hot / cold)

                Iris :

                        Offset :           1              image

                        Dark :             0              "              

                        Flat :               0              "

                                Empilement :  Kappa-Sigma clipping  3.00 / 3

            MaximDL :

                        Alignement :        S H O

La nébuleuse Pacman

NGC 281

Cassiopée

Dimension :  20’x35'

Magnitude :  midrange

Distance :     10 000  al

Exposition :

Total :  6 h 42 '

Ha :       17 x 6 ’  bin 1x1

SII :       12 x 15 '

OIII :     12 x 10 ’ 

Equipement :

W.O. FLT 110 TEC / f 6.5

Losmandy G11

SBIG ST8 XME

Filtres Astrodon

H alpa : 5 nm

SII :   5 nm

OIII : 5 nm

Acquisition :

MaximDL

Autoguidage :

Télévue pronto 480

Lodestar

maximDL

Traitement :

Iris : offset

Photoshop

Lieu :

Belledonne

Information :