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Messier 27 - Dumbbell Nebula

Technical card

Resolution: 2247x1582

Dates:July 24, 2018

Frames:
Baader B 1.25": 200x8" (gain: 0.82) -15C bin 1x1
Baader G 1.25": 200x8" (gain: 0.82) -15C bin 1x1
Baader L 1,25": 500x7" (gain: 0.78) -15C bin 1x1
Baader R 1.25" Baader R 1,25": 200x8" (gain: 0.82) -15C bin 1x1

Integration: 2.3 hours

Darks: ~300

Avg. Moon age: 11.76 days

Avg. Moon phase: 90.15%

Bortle Dark-Sky Scale: 4.00

Temperature: 20.00

Astrometry.net job: 2174043

Locations: Home Observatory, Budy Dłutowskie , Pabianice, Poland

Data source: Backyard

Description

Newton 250/1250 on NEQ-6 + ASI 178MM-C + Baader LRGB
LRGB + Ha(35nm) i OIII (8nm)
L - 500 x 7s (gain 78%), unguided
RGB - 200 x 8s (gain 82%) per channel

Ha - 100 x 24s (gain 88%)
OIII - 100 x 24s (gain 88%)
Offset - 50
300 darks per channnel
setup scale - 0,41''/pix

Comments

Author

Lukasz83
Łukasz Sujka
License: None (All rights reserved)
5965
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Revisions

Histogram

Messier 27 - Dumbbell Nebula, 





    
        

            Łukasz Sujka