View allAll Photos Tagged globularcluster
13 image stacked composite crop of the Hercules Globular Cluster shot using Canon EF 75-300mm lens @ 200mm, f5, iso 800, 120s exposures, tracked using SWSA 2i. Stacked, stretched and color corrected in Siril, finished in Gimp.
mean stacking with winsorized sigma clipping rejection (low=3.000 high=3.000), additive+scaling normalized input, unnormalized output, no image weighting, unequalized RGB
Photometric CC
Crop (x=172, y=0, w=5029, h=3174)
GHS pivot: 0.150, amount: 53.60, local: 1.00 [0.00 1.00]
GHS pivot: 0.447, amount: 6.39, local: 0.75 [0.00 1.00]
GHS pivot: 0.523, amount: 1.72, local: 0.50 [0.00 1.00]
3390 stacked composite image of Hercules Globular Cluster shot using Canon EF 75-300mm lens @ 200mm, f5, iso 800, 1s exposures. Stacked, stretched, and color corrected in Siril, finished in Gimp.
mean stacking with winsorized sigma clipping rejection (low=3.000 high=3.000), additive+scaling normalized input, unnormalized output, no image weighting, unequalized RGB
GHS pivot: 0.136, amount: 402.43, local: 1.00 [0.00 1.00]
GHS pivot: 0.651, amount: 2.81, local: 1.01 [0.00 1.00]
GHS pivot: 0.255, amount: 0.69, local: 0.82 [0.00 1.00]
GHS pivot: 0.388, amount: 0.57, local: 1.30 [0.00 1.00]
3390 stacked composite crop of Hercules Globular Cluster shot using Canon EF 75-300mm lens @ 200mm, f5, iso 800, 1s exposures. Stacked, stretched, and color corrected in Siril, finished in Gimp.
mean stacking with winsorized sigma clipping rejection (low=3.000 high=3.000), additive+scaling normalized input, unnormalized output, no image weighting, unequalized RGB
GHS pivot: 0.136, amount: 402.43, local: 1.00 [0.00 1.00]
GHS pivot: 0.651, amount: 2.81, local: 1.01 [0.00 1.00]
GHS pivot: 0.255, amount: 0.69, local: 0.82 [0.00 1.00]
GHS pivot: 0.388, amount: 0.57, local: 1.30 [0.00 1.00]