Contains: M 82, NGC 3034, M 81, Bode's nebulae, NGC 3031
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Two panels Mosaic of M81 and M82

Technical card

Resolution: 4512x2376

Dates: Dec. 28, 2016Jan. 18, 2017Jan. 19, 2017Jan. 26, 2017Jan. 29, 2017Feb. 1, 2017Feb. 3, 2017Feb. 4, 2017Feb. 5, 2017

Astrodon 5nm H-Alpha filter: 30x1800" -15C bin 1x1
Astrodon Blue Tru-Balance E-Series Gen 2: 37x900" -15C bin 1x1
Astrodon Green Tru-Balance E-Series Generation 2: 38x900" -15C bin 1x1
Astrodon Luminance Tru-Balance E-Series Gen 2: 115x600" -15C bin 1x1
Astrodon Luminance Tru-Balance E-Series Gen 2: 48x900" -15C bin 1x1
Astrodon Red Tru-Balance E-Series Generation 2: 34x900" -15C bin 1x1

Integration: 73.4 hours

Avg. Moon age: 14.30 days

Avg. Moon phase: 34.00%

Bortle Dark-Sky Scale: 1.00 job: 1544090

RA center: 148.944 degrees

DEC center: 69.381 degrees

Pixel scale: 0.966 arcsec/pixel

Orientation: -108.236 degrees

Field radius: 0.684 degrees

Locations: Deep Sky West, Rowe, New Mexico, United States


The data have been obtained by Jim and Linda Powell pre-procesado and post-processing in Pixinsight. Thank you friends.



Alberto Pisabarro

Sky plot

Sky plot


 Two panels Mosaic of M81 and M82, Alberto Pisabarro

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