Celestial hemisphere:  Southern  ·  Constellation: Sagittarius (Sgr)  ·  Contains:  M 17  ·  NGC 6618  ·  Omega nebula
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M17 Narrow Band (Ha O III), 



    
        

            Davide Manca
M17 Narrow Band (Ha O III)
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M17 Narrow Band (Ha O III)

Equipment

Acquisition details

Dates:
Aug. 16, 2014 ·  Aug. 17, 2014
Frames:
Astrodon Ha 3nm Tru-Balance: 14×600(2h 20′)
OIII: 6×600(1h)
Integration:
3h 20′
Avg. Moon age:
21.63 days
Avg. Moon phase:
55.43%

RA center: 18h21m04s.6

DEC center: -16°0600

Pixel scale: 1.855 arcsec/pixel

Orientation: -88.853 degrees

Field radius: 1.052 degrees

Resolution: 620x470

File size: 257.2 KB

Locations: Merlino, Canossa, RE, Italy

Description

Ha and O III, synthetic green according to Steve Cannistra's method

Comments

Sky plot

Sky plot

Histogram

M17 Narrow Band (Ha O III), 



    
        

            Davide Manca