Messier 13 Globular Cluster
Messier 13, the Globular Cluster, taken from a Bortle 4 site in Landers, CA, USA on a New Moon night. Telescope: TPO Ritchey-Chretien 6 inch FL 1370 F9. Guiding was with Orion 50mm Guide Scope FL 242mm with a ZWO ASI183MC for the guide camera. Mount: SkyWatcher EQ6-R Pro. Main imaging camera: ASI294MC PRO cooled to -5C. Exposures: 53 x 120s with Gain at 120 and Bin 1 x 1. No darks, flats or bias frames. Processed in PixInsight. Slight crop. Polar alignment was with SharpCap Pro.
Messier 13 Globular Cluster
Messier 13, the Globular Cluster, taken from a Bortle 4 site in Landers, CA, USA on a New Moon night. Telescope: TPO Ritchey-Chretien 6 inch FL 1370 F9. Guiding was with Orion 50mm Guide Scope FL 242mm with a ZWO ASI183MC for the guide camera. Mount: SkyWatcher EQ6-R Pro. Main imaging camera: ASI294MC PRO cooled to -5C. Exposures: 53 x 120s with Gain at 120 and Bin 1 x 1. No darks, flats or bias frames. Processed in PixInsight. Slight crop. Polar alignment was with SharpCap Pro.