Astrodoc: Astrophotography by Ron Brecher
Astrophotographer Ron Brecher…I am working to master the art of astrophotography, shooting galaxies, nebulae, star clusters and more. I’ve used just about every digital camera and telescope design.
Services - Astrodoc: Astrophotography by Ron Brecher
Get the most from your equipment and images! I provide one-on-one astrophotography tutoring and support services online. Image processing with PixInsight
NGC 7538 - Astrodoc: Astrophotography by Ron Brecher
2 天之前 · NGC 7538 is an emission nebula that lies not far from the Bubble Nebula in Cassiopeia, about 9,100 light years away. It has an apparent size of about 8′ x 7′ (the full moon is about 30′ across). NGC 7538 contains the largest known protostar, estimated to be 300 times the size of our solar ...
IC 1396 (2023) - Astrodoc: Astrophotography by Ron Brecher
2023年10月18日 · Preprocessing: The WeightedBatchPreProcessing script was used to perform calibration, cosmetic correction, weighting, registration, local normalization, integration and Drizzle integration of all frames (CFA Drizzle checked, Scale=2x, Drop Shrink=0.9). Gradient Removal: DynamicBackgroundExtraction was applied to the OSC master. Colour Calibration: ColorCalibration was used to calibrate the OSC ...
M109 - Astrodoc: Astrophotography by Ron Brecher
2024年2月19日 · Preprocessing: The WeightedBatchPreProcessing script was used to perform calibration, cosmetic correction, weighting, registration, local normalization, and integration of all frames.The R, G and B channels were combined with ChannelCombination. Gradient Removal: GraXpert was applied to the RGB master. Star Correction: BlurXterminator was applied with Correct Only checked.
Galaxies Archives - Astrodoc: Astrophotography by Ron Brecher
2024年6月22日 · Images. Aurorae; Galaxies; Globular Clusters; Nebulae; Open Clusters; Solar System; Wide Field; Services; Equipment. The Dog House; Sky-Watcher Esprit 150mm f/7 on ...
Abell 779 - Astrodoc: Astrophotography by Ron Brecher
2024年2月11日 · Abell 779 Galaxy Cluster. Click image for full size version. February 11, 2024. Abell 779 is a cluster of galaxies in the constellation Lynx. It lies about 300 million light years away and contains dozens of galaxies.
NGC 6366 - Astrodoc: Astrophotography by Ron Brecher
2023年6月8日 · NGC 6366. Click image for full size version. June 8, 2023. Meet NGC 6366, one of more than 150 globular clusters orbit the Milky Way’s core. Each is a more-or-less spherical grouping of hundreds of thousands of stars tightly held together by gravity.
M31, the Andromeda Galaxy - Astrodoc: Astrophotography by …
2023年10月22日 · Nonlinear Noise Reduction: NoiseXterminator was applied with Amount=0.9 and Detail=0.25 Stretching: HistogramTransformation was applied to adjust the black point and increase brightness and contrast.Approximate background level after stretch was 0.10. Contrast Enhancement: Using a mask to select the galaxy, LocalHistogramEqualization was applied twice.
NGC 7538 - Astrodoc: Astrophotography by Ron Brecher
2023年11月20日 · Preprocessing: The WeightedBatchPreProcessing script was used to perform calibration, cosmetic correction, weighting, registration, local normalization and integration of all frames.DrizzleIntegration was included for the narrowband filters (Gaussian, 1x, drop shrink=0.9). Colour master: A colour master was made from the Red, Green and Blue masters using ChannelCombination in RGB mode.