Contains: NGC 3077, M 82, NGC 3034, M 81, Bode's nebulae, NGC 3031
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M81 and M82

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: 2879x2144

Dates: March 29, 2017

Baader Blue 2": 5x300" -20C bin 1x1
Baader Green 2": 6x300" -20C bin 1x1
Baader L 2'': 20x300" -20C bin 1x1
Baader Red 2": 10x300" -20C bin 1x1

Integration: 3.4 hours

Flats: ~10

Bias: ~50

Avg. Moon age: 1.54 days

Avg. Moon phase: 2.67% job: 1521066

RA center: 148.980 degrees

DEC center: 69.366 degrees

Pixel scale: 3.411 arcsec/pixel

Orientation: -68.571 degrees

Field radius: 1.700 degrees

Locations: Nerja, Nerja, Spain


The seeing was a bit soft, but beggar's can't be etc.




Sky plot

Sky plot


M81 and M82,