La nébuleuse de la Mouette - Seagull nebula

Traitement S H O.

            Photoshop:

                        L :                   H alpha                                    10 %

                        R :                   S II                                           100 %

                        G :                   H alpha                                  100 %

                                B :                         O III                                         100 %

Prétraitement.

            MaximDL :

                MaximDL :

                        Offset :           8              image

                        Dark :             0              "              

                        Flat :               0              "

                                Empilement :  Sigma clipping

            MaximDL :

                        Alignement :        S H O

IC 2177 (SH2 296)

La Licorne

Dimension :  120' x 120’

Magnitude :  midrange

Distance :     3 800  al

Dimension :     100  al

Exposition :

Total :   5 heures 20 '

Ha :       25 x  8’  bin 1x1

OIII :      4 x 15’  bin 1x1

SII :        4 x 15'  bin 1x1

Equipement :

Objectif canon EF 200 2.8 L

Losmandy G11

SBIG ST8 XME

Filtres Astrodon 5 nm

Acquisition

MaximDL

Autoguidage :

Sans

Traitement :

MaximDL

Photoshop

Lieu :

Trièves

Information :