Michael A. Stecker
|
Home
Star Clusters
Galaxies
Supernova Remnant
Bright Nebulae
Astronomy Index Sky-Watcher Quattro 250P Askar 103 APO My Astrobin Gallery |
![]() Full frame "Seagull Nebula" IC 2177: Askar 103APO at f/4 with ZWO ASI6200MM-Pro monochrome camera in Hydrogen-alpha, Oxygen-III & RGB This is a full-frame rotated image of James Foster's photo of the "Seagull Nebula" IC 2177 shot with my Askar 103APO at f/4 and a ZWO ASI6200MM-Pro monochrome camera with 3nm Hydrogen-alpha, 3nm Oxygen-III and RGB filters for 162, 210, 50, 92 & 78 minutes. respectively. Click here for full resolution photo file: IC22177-H&OIII&RGB3D2_tifJRF-orig-flipssm.jpg Photographic Data teleascope: Askar 103APO triplet refractor with 0.6X reducer focal length: 420 mm focal ratio: f/4 mount: iOptron CEM60 camera: ZWO ASI6200MM-pro full-frame monochrome astro-camera filters and exposures: 3nm Hydrogen-alpha, 3nm Oxygen-III and RGB filters for 162, 210, 50, 92 & 78 minutes. respectively total exposure time: 892 minutes (14,8 hours) |
![]() Cropped and rotated "Seagull Nebula" IC 2177: Askar 103APO at f/4 with ZWO ASI6200MM-Pro monochrome camera in Hydrogen-alpha, Oxygen-III & RGB This is a cropped and rotated image of James Foster's photo of the "Seagull Nebula" IC 2177 shot with my Askar 103APO at f/4 and a ZWO ASI6200MM-Pro monochrome camera with 3nm Hydrogen-alpha, 3nm Oxygen-III and RGB filters for 162, 210, 50, 92 & 78 minutes, respectively. Click here for full resolution photo file: IC22177-H&OIII&RGB3D2_tif-JRFrotcrx3dsm.jpg |