Hemisphere:  Northern
Sh2-155 The Cave Nebula, 



    
        

            John Bozeman
Sh2-155 The Cave Nebula
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Sh2-155 The Cave Nebula

Technical card

Imaging telescopes or lenses: Astro-Tech AT65EDQ

Imaging cameras: QHYCCD QHY9M

Mounts: Takahashi EM-11 Temma2 jr

Guiding cameras: Lodestar

Software: PixInsight  ·  Photoshop CS6  ·  Nebulosity

Filters: Astrodon Ha 3nm Tru-Balance


Dates:Aug. 11, 2014Aug. 12, 2014Aug. 13, 2014

Frames:Astrodon Ha 3nm Tru-Balance: 17x1800" -20C bin 1x1

Integration: 8.5 hours

Darks: ~15

Flats: ~15

Avg. Moon age: 16.79 days

Avg. Moon phase: 94.54%

Bortle Dark-Sky Scale: 3.00


Basic astrometry details

Astrometry.net job: 341355

RA center: 22h 56' 26"

DEC center: +62° 34' 51"

Orientation: -6.187 degrees

Field radius: 1.439 degrees


Resolution: 3166x2326

Locations: Cherry Hill Observatory, Mena, Arkansas, United States

Description

The Cave Nebula
Ha: 17X1800 (8.5 hours)
Camera: QHY9M
Filter: Astrodon 3nm Ha
Telescope: AT65EDQ
Mount: Takahashi EM-11
Location: Cherry Hill Observatory
Dates: August 11-14, 2014

Comments

Author

jbozeman
John Bozeman
License: None (All rights reserved)
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            John Bozeman
    Original
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            John Bozeman
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Sh2-155 The Cave Nebula, 



    
        

            John Bozeman