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Contains:  NGC 1491
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NGC 1491, 





    
        

            erq1
NGC 1491

NGC 1491

Technical card

Imaging telescope or lens:William Optics GT-81

Imaging camera:Starlight Xpress Trius SX-694 mono

Mount:Avalon M Uno Fast Reverse

Guiding telescope or lens:William Optics GT-81

Guiding camera:Lodestar

Focal reducer:William Optics Flattener/reducer 0.8x

Software:Nebulosity 3Pixinsight 1.8

Filters:OIIIHa

Resolution: 1318x1012

Dates:Oct. 29, 2019

Frames:
Ha: 50x600" bin 1x1
OIII: 16x600" bin 1x1
SII: 16x600" bin 1x1

Integration: 13.7 hours

Avg. Moon age: 1.50 days

Avg. Moon phase: 2.51%

Astrometry.net job: 3021940

RA center: 60.580 degrees

DEC center: 51.497 degrees

Pixel scale: 4.828 arcsec/pixel

Orientation: 4.600 degrees

Field radius: 1.114 degrees

Data source: Backyard

Comments

Author

erq1
erq1
License: None (All rights reserved)
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NGC 1491, 





    
        

            erq1

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Narrowband imaging