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Contains:  NGC 281
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Pacman Nebula - NGC 281 - HaRGB, 


            Alessandro Merga...
Pacman Nebula - NGC 281 - HaRGB

Pacman Nebula - NGC 281 - HaRGB

Technical card

Resolution: 2760x3158

Dates:Nov. 28, 2011March 8, 2014

Astronomik CLS 2": 12x720" ISO800
Baader H-alpha 7nm 2": 5x420" ISO800

Integration: 3.0 hours

Darks: ~23

Flats: ~42

Bias: ~36

Avg. Moon age: 5.44 days

Avg. Moon phase: 31.54%

Bortle Dark-Sky Scale: 7.00

Temperature: 3.00 job: 202478

RA center: 13.244 degrees

DEC center: 56.664 degrees

Pixel scale: 1.060 arcsec/pixel

Orientation: 178.228 degrees

Field radius: 0.618 degrees

Locations: Observatory at home - Viggiù, Viggiù, Varese, Italy; Lago Delio, Maccagno, Varese, Italy


First attempts to shooting in Halpha, with RGB took with another telescope.
Halpha - March 8, 2014
RGB - November 28, 2011 (high light pollution)



Alessandro Merga...
License: None (All rights reserved)

Sky plot

Sky plot


Pacman Nebula - NGC 281 - HaRGB, 


            Alessandro Merga...