Hemisphere:  Northern  ·  Constellation: Hercules (Her)  ·  Contains:  M 92  ·  NGC 6341
M92 - Globular Cluster, 



    
        

            Derryk
M92 - Globular Cluster
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M92 - Globular Cluster

M92 - Globular Cluster, 



    
        

            Derryk
M92 - Globular Cluster
Powered byPixInsight

M92 - Globular Cluster

Technical card

Imaging telescopes or lenses: Astro-Tech AT6RC

Imaging cameras: Canon T2i

Mounts: Orion Atlas EQ-G

Guiding telescopes or lenses: Orion ShortTube 80

Guiding cameras: Orion StarShoot AutoGuider

Software: PHD Guiding  ·  Nebulosity 3  ·  BinaryRivers BackyardEOS  ·  Photoshop CS6

Accessory: Astro-Tech AT2FF


Dates:Aug. 6, 2012

Frames: 27x300" (2h 15') ISO400

Integration: 2h 15'

Avg. Moon age: 19.15 days

Avg. Moon phase: 79.78%

Bortle Dark-Sky Scale: 7.00

Temperature: 20.00


Basic astrometry details

Astrometry.net job: 746357

RA center: 17h 17' 8"

DEC center: +43° 10' 55"

Pixel scale: 0.644 arcsec/pixel

Orientation: -89.256 degrees

Field radius: 0.557 degrees


Resolution: 5185x3449

Locations: Home Observatory, Campbell, CA, United States

Data source: Backyard

Description

Taken August 6, 2012. Was experimenting with autoguiding and camera settings. Taken at ISO400.



Total integration: 135 mins (2 hrs 15 mins)



Details, Equipment, & Software:

Telescope: Astro-Tech AT6RC w/ AT2FF (FL1370mm f/9)

Camera: Canon T2i (stock)

Mount: Orion Atlas EQ-G

Guide: Orion ST80 w/ SSAG

Capture: Backyard EOS (27x300s light / darks)

Stacking: Nebulosity 3

Final Processing: Photoshop CS5

Comments

Sky plot

Sky plot

Histogram

M92 - Globular Cluster, 



    
        

            Derryk