Astrophotography by Leonardo Orazi - Photo Gallery - Galaxies

NGC3718

Optics:	GSO RC 8" F/8 1624mm. - Astrograph Ritchie-Chrétien
Mount:	AP Mach1 GTO on Gemini Q-Lock tripod
Camera:	ATIK 314L+ with ATIK USB Filter Wheel
Filters:	Astronomik LRGB Type II
Guiding Systems:	ATIK 16IC on Pentax 75 SDHF @ F6.7 500mm.
Dates/Times:	13 march 2010
Location:	Angrogna - Turin - Italy
Exposure Details:	L => 300 = > (5x12)+(16x15) [num x minutes]
Cooling Details:	-25 °C
FWHM Mean:	4.91
Acquisition:	Maxim DL/CCD, Perseus
Processing:	DSS, Maxim DL/CCD