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Technical card

Imaging telescope or lens: Teleskop Service INED70 Apochromatic refractor

Imaging camera: QHYCCD QHY9M

Mount: Skywatcher EQ3

Guiding telescope or lens: Skywatcher 9x50 finderscope

Guiding camera: QHYCCD QHY5L-IIc

Focal reducer: William Optics P-Flat 3

Software: Pixinsight

Filters: Baader Red 2"Baader L 2''Baader Blue 2"Baader Green 2"

Accessory: QHYCCD QHY 2" Filter wheel

Resolution: 3031x2286

Dates: Feb. 14, 2017

Frames:
Baader Blue 2": 10x300" -20C bin 1x1
Baader Green 2": 10x300" -20C bin 1x1
Baader L 2'': 35x300" -20C bin 1x1
Baader Red 2": 10x300" -20C bin 1x1

Integration: 5.4 hours

Flats: ~10

Bias: ~40

Avg. Moon age: 17.75 days

Avg. Moon phase: 90.25%

Astrometry.net job: 1458827

RA center: 94.758 degrees

DEC center: 22.943 degrees

Pixel scale: 3.409 arcsec/pixel

Orientation: -68.291 degrees

Field radius: 1.798 degrees

Locations: Nerja, Nerja, Spain

Description

This is a hard LRGB target, my third try. The framing isn't the best, but ok otherwise.

Comments

Author

Kharan
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IC  443 Jellyfish Nebula, Kharan