Observation by Ian Sharp: Messier 16
Uploaded by
Paul Downing
Observer
Ian Sharp
Observed
2014 Jul 28 - 12:21
Uploaded
2014 Jul 28 - 12:29
Objects
The Eagle Nebula (M16)
Equipment
Exposure
22.5 hours
Location
Siding Springs, Australia
Target name
M16
Title
Messier 16
About this image
Ian Sharp captured this image of M16 - The Eagle Nebula in July 2014 narrowband filters. The image was constructed using the Hubble palette which means, RGB allocations were:
Red = SII
Green = Ha
Blue = OIII
There are 22.5 hours of data in this image, roughly equally shared across the three filters. All sub-exposures were 30 minutes.
Details of the equipment used (at SSO, Australia) are as follows:
F/9 (2857mm focal length) Carbon-Fibre Tube w/TCC2, PIR and FFC
Equatorial Mount Bisque Paramount ME
Imaging Camera Apogee F16M-D9 (KAF-16803) with 7 slot filter wheel
Imaging Camera Filters Astrodon Series II L,R,G,B, Ha (5nm), OIII (3nm) and SII (3nm)
Guide Camera MMOAG with SBIG ST-402ME
The system delivers a 44x44 arcmin FoV operating at .65 arcsec/pixel
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