Twin Quasar – Gravitational lensing

40mnn exposure (L:8x300s)
Acquired on the 17th of March 2020 with 8″ ONTC


Setup: TS ONTC 200/800, 2″ Feathertouch, AZ-EQ6, QHY163m gain=100, OAG-M, QHYCFW2-M, AstroLink 4 mini. Software: APT, Stellarium, PHD2

A twin quasar!?? gravitationally lensed ?!! Well… it seems to be a good excuse for imaging the field…

M101

Galaxie M101 située dans la Grande Ourse
100mn de pose en x10 10mn
Acquise le 05 mai 2016

M101, galaxie du Moulinet

Matériel: TS UNC 200/800, AZ-EQ6, EOS100D astrodon, USB Focus, MPCC3, DO, Lodestar
Acquistion : APT, Stellarium scope, EQ MOD, PHD2
Traitement d’image : Raw => Tif => Accumulation => Retrait gradient => Courbe en S => Saturation