Rosette with hubble palette
Foto tomada el lunes 31 diciembre 2007 en Turó de l'home, Montseny ARTEMIS - 4021 Ha baader filter, 11 x 15 min; SII, 6x20 min and OIII 9x15min (unbinned) WILLIAM OPTICS - Megrez 72 APO Calibrated and aligned with ImagesPlus, stacked with MaximDL