M109 - NGC3992 in Ursa Major
Imaged from Nova Scotia, Spring, 2019
LRGB Combination
Annotated Version Use "Back" button or Return to Home
Data
Altitude at culmination 81°
Airmass Value (sec z) 1.0
Taking Camera SBIG STL-11002XM
Nova Scotia spring 2019, ~mag 6.4 - @-20C
Imaging OTA
AGO 14.5" iDK
Equivalent focal length and ratio
2465mm f/6.7
Mount
Astro-Physics 1600GTO
Guiding
PHD2/ONAG/Lodestar X2
LRGB Combination. Total Integration Time 16hrs
L-24X10 min, R24X10 min, G-24X10 min, B24X10 min-Astrodon Gen 2 I series 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, Bob Franke's CCDBand-Aid