Nebuloasa cave (pestera) este o nebuloasa difuza, de vizibilitate foarte scazuta, situata in constelatia Cefeu.
Colaborare cu Emil Kolbert.
Emil Kolbert: EQ-6, TS ED-APO, corector TS 2", Qhy9 mono , ghidaj. Expuneri - filtru Astrodon 6nm H-alfa.
Emil Pera: Newton 8'', ASA Keller corrector/reducer, EQ6 pro, Canon 1000Dac, iso 800, Astronomik CLS, TS OAG.
Exp: 80x4' - RGB + 40x15' Ha.. Temperatura 0 grade Transparenta 7/10, Seeing 6/10 - 20-10-2012
Procesat cu - DSS, Pixinsight si Photoshop.
Emil Kolbert: EQ-6, TS ED-APO, corector TS 2", Qhy9 mono , ghidaj. Expuneri - filtru Astrodon 6nm H-alfa.
Emil Pera: Newton 8'', ASA Keller corrector/reducer, EQ6 pro, Canon 1000Dac, iso 800, Astronomik CLS, TS OAG.
Exp: 80x4' - RGB + 40x15' Ha.. Temperatura 0 grade Transparenta 7/10, Seeing 6/10 - 20-10-2012
Procesat cu - DSS, Pixinsight si Photoshop.
