Hemisphere:  Northern
SH2-87,SH2-88, LDN 798,LBN 137,LBN 138,LBN 139 (Vulpecula), 



    
        

            Antonio F. Sánchez
SH2-87,SH2-88, LDN 798,LBN 137,LBN 138,LBN 139 (Vulpecula)
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Technical card

Imaging telescopes or lenses: ASA N12 astrograph

Imaging cameras: SBIG STL11000M

Mounts: ASA DDM85 S-XL

Filters: AstroDon 50mm B  ·  AstroDon 50mm G  ·  AstroDon 50mm R  ·  AstroDon 50mm L filter


Dates:June 13, 2012June 14, 2012June 16, 2012

Frames:
Optec 50mm B: 30x720" bin 1x1
Optec 50mm G: 30x720" bin 1x1
Optec 50mm L: 38x720" bin 1x1
Optec 50mm R: 32x720" bin 1x1

Integration: 26.0 hours

Avg. Moon age: 25.22 days

Avg. Moon phase: 20.52%

Bortle Dark-Sky Scale: 2.00


Basic astrometry details

Astrometry.net job: 110991

RA center: 19h 46' 10"

DEC center: +25° 19' 30"

Pixel scale: 2.266 arcsec/pixel

Orientation: -88.334 degrees

Field radius: 0.987 degrees


Resolution: 2600x1751

Comments

Author

afesan
Antonio F. Sánchez
License: None (All rights reserved)
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Sky plot

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Histogram

SH2-87,SH2-88, LDN 798,LBN 137,LBN 138,LBN 139 (Vulpecula), 



    
        

            Antonio F. Sánchez