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Contains:  M 74, NGC 628
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M74, 





    
        

            Timgilliland
M74

M74

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:photoshopPHD2 GuidingPixinsight 1.8

Filters:Baader BlueGreenBAADER RedIR-Cut

Accessory:OAG

Resolution: 2047x1536

Dates:Oct. 30, 2016

Frames:
Baader Blue: 17x225" -10C bin 2x2
Green: 17x225" -10C bin 2x2
IR-Cut: 17x900" -10C bin 1x1
BAADER Red: 17x225" -10C bin 2x2

Integration: 7.4 hours

Darks: ~50

Flats: ~40

Bias: ~100

Avg. Moon age: 29.33 days

Avg. Moon phase: 0.05%

Bortle Dark-Sky Scale: 4.00

Astrometry.net job: 1310331

RA center: 24.188 degrees

DEC center: 15.767 degrees

Pixel scale: 0.663 arcsec/pixel

Orientation: -175.850 degrees

Field radius: 0.236 degrees

Locations: Hardhat Observatory, Sand Springs, None

Comments

Author

Timgilliland
Timgilliland
License: None (All rights reserved)
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Revisions

  • M74, 





    
        

            Timgilliland
    Original
  • Final
    M74, 





    
        

            Timgilliland
    B

Sky plot

Sky plot

Histogram

M74, 





    
        

            Timgilliland