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Contains:  NGC 1491
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NGC1491, 





    
        

            Timgilliland
NGC1491

NGC1491

Technical card

Imaging telescope or lens:Celestron 1100HD

Imaging camera:SBIG ST 8300M

Mount:CGE Pro

Guiding telescope or lens:Celestron 1100HD

Guiding camera:Lodestar

Software:Sequence Generator ProPHD2 GuidingPixinsight 1.8

Filters:SIIBaader Planetarium H-Alpha FilterOIII

Accessory:OAG

Resolution: 3292x2478

Dates:Nov. 21, 2015Dec. 3, 2015Dec. 15, 2015

Frames:
Baader Planetarium H-Alpha Filter: 15x1800" -5C bin 1x1
OIII: 15x1800" -5C bin 1x1
SII: 15x1800" -5C bin 1x1

Integration: 22.5 hours

Darks: ~30

Flats: ~30

Bias: ~200

Avg. Moon age: 12.05 days

Avg. Moon phase: 46.86%

Bortle Dark-Sky Scale: 4.00

Astrometry.net job: 886954

RA center: 60.814 degrees

DEC center: 51.282 degrees

Pixel scale: 0.419 arcsec/pixel

Orientation: 3.419 degrees

Field radius: 0.240 degrees

Locations: Hardhat Observatory, Sand Springs, None

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Timgilliland
Timgilliland
License: None (All rights reserved)
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NGC1491, 





    
        

            Timgilliland