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Contains:  M 81, Bode's nebulae, NGC 3031
Getting plate-solving status, please wait...
M81, 





    
        

            Timgilliland
M81

M81

Technical card

Imaging telescope or lens:Celestron 1100HD

Imaging camera:SBIG ST 8300M

Mount:CGE Pro

Guiding telescope or lens:Celestron 1100HD

Guiding camera:SBIG ST 8300M

Software:photoshopSequence Generator ProPHD2 GuidingPixinsight 1.8

Filters:Baader BlueGreenBAADER RedIR-Cut

Accessory:OAG

Resolution: 3327x2502

Dates:March 6, 2016

Frames:
Baader Blue: 8x225" -5C bin 2x2
Green: 8x225" -5C bin 2x2
IR-Cut: 24x900" -5C bin 1x1
BAADER Red: 8x225" -5C bin 2x2

Integration: 7.5 hours

Darks: ~50

Flats: ~50

Bias: ~100

Avg. Moon age: 26.64 days

Avg. Moon phase: 9.14%

Bortle Dark-Sky Scale: 4.00

Astrometry.net job: 992053

RA center: 148.879 degrees

DEC center: 69.048 degrees

Pixel scale: 0.419 arcsec/pixel

Orientation: 5.639 degrees

Field radius: 0.242 degrees

Locations: Hardhat Observatory, Sand Springs, None

Description

I have effectively give up on getting more color data on this one.

Comments

Author

Timgilliland
Timgilliland
License: None (All rights reserved)
1310
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M81, 





    
        

            Timgilliland