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Technical card

Imaging telescope or lens: TMB-92SS

Imaging camera: SBIG STT 8300M

Mount: Astro-Physics Mach1 GTO

Guiding telescope or lens: TMB-92SS

Guiding camera: SBIG STT 8300M

Software: PixInsightPHD guidingMain Sequence Software Sequence Generator ProAstrometry.net

Filters: Astrodon Blue G2EAstrodon Green G2EAstrodon Red G2E

Resolution: 3212x2372

Dates: April 12, 2017April 26, 2017May 31, 2017

Frames:
Astrodon Blue G2E: 149x240" -30C bin 1x1
Astrodon Green G2E: 163x240" -30C bin 1x1
Astrodon Red G2E: 130x240" -30C bin 1x1

Integration: 29.5 hours

Darks: ~30

Flats: ~30

Bias: ~200

Avg. Moon age: 16.75 days

Avg. Moon phase: 44.54%

Bortle Dark-Sky Scale: 7.00

Mean SQM: 19.50

Astrometry.net job: 1615697

RA center: 186.991 degrees

DEC center: 12.966 degrees

Pixel scale: 2.188 arcsec/pixel

Orientation: -179.989 degrees

Field radius: 1.214 degrees

Locations: Casa de Rob, Oakland, CA, United States

Description

markarian's chain - april/may 2017

130x240s R (8h40m)
163x240s G (10h52m)
149x240s B (9h56m)

total 29h28m

TMB92ss + orion flattener (f/5.5) + STT-8300M + FW8G-STT, astrodon gen2e filters
mach1gto
captured with Sequence Generator Pro
processing in pixinsight

Comments

Author

pfile
Like

Revisions

B

remove slight green cast and had forgotten to transform to sRGB color space

C

pulled reds back a little

D

color calibration with PI 1.8.5 PhotometricColorCalibration module; reprocessed

Sky plot

Sky plot

Histogram

markarian's chain, pfile