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Contains:  California nebula, NGC 1499, The star ξPer
Getting plate-solving status, please wait...
California Nebula - 48 Hours, 3x2 Mosaic, Ha Filter, 





    
        

            Kai Yang
California Nebula - 48 Hours, 3x2 Mosaic, Ha Filter

California Nebula - 48 Hours, 3x2 Mosaic, Ha Filter

Technical card

Resolution: 8888x4400

Dates:Nov. 20, 2017

Frames:Baader Ha 7nm 36: 96x1800" bin 1x1

Integration: 48.0 hours

Darks: ~30

Flats: ~30

Bias: ~30

Avg. Moon age: 1.81 days

Avg. Moon phase: 3.68%

Bortle Dark-Sky Scale: 7.00

Mean FWHM: 3.00

Temperature: 8.00

Astrometry.net job: 1860292

RA center: 60.309 degrees

DEC center: 36.264 degrees

Pixel scale: 1.901 arcsec/pixel

Orientation: 343.675 degrees

Field radius: 2.618 degrees

Locations: Backyard, Fremont, CA, United States

Data source: Backyard

Description

My first mosaic image.
Collect data from my back light polluted Fremont front yard.
Total 48 hours of Ha data... Cross many many nights...
Pretty happy about the result. ;-)

Comments

Author

KaiYang
Kai Yang
License: None (All rights reserved)
4531
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California Nebula - 48 Hours, 3x2 Mosaic, Ha Filter, 





    
        

            Kai Yang