M88 in Coma Berenices

Imaged from Nova Scotia, Spring 2021

Wikipedia Link

 

LRGB Combination
Data
Altitude at culmination 60°
Minimum Airmass Value (sec z) 2.1
Mean FWHM 2.1 arc-s
Taking Camera SBIG STL-11002XM Nova Scotia Spring, 2021, ~mag 6.4 - @-20C
Imaging OTA AG Optics iDK 14.5"
Equivalent focal length and ratio 2465mm f/6.7
Mount Astro-Physics 1600GTO
Guiding PHD2/ONAG-XM/Lodestar X-2
LRGB Total Integration Time 10hrs 50min L 12X10min, R-18x10 min, G-18x10 min, B-17x10 min-Astrodon Gen 2 I series Filters. Binned 1X1
Acquisition Main Sequence Software-Sequence Generator Pro
Calibration and Stacking Darks, Flats and Bias - Stacked and calibrated with PixInsight
Reprocessed Jan 2023 PixInsight, Affinity Photo v.2.03 and Bob Franke's CCDBand-Aid

 

Use "Back" button or Return to Home