Celestial hemisphere:  Northern  ·  Constellation: Hercules (Her)  ·  Contains:  HD156428  ·  HD156873  ·  IC 4645  ·  M 92  ·  NGC 6327  ·  NGC 6332  ·  NGC 6341
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M92, 



    
        

            Tom Janssen
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M92

Revision title: M92

Getting plate-solving status, please wait...
M92, 



    
        

            Tom Janssen
Powered byPixInsight

M92

Revision title: M92

Acquisition details

Dates:
June 22, 2022
Frames:
Baader UV/IR Cut / Luminance: 88×240(5h 52′) (gain: 0.00) f/5 bin 1×1
Integration:
5h 52′
Darks:
60
Avg. Moon age:
23.48 days
Avg. Moon phase:
36.04%
Bortle Dark-Sky Scale:
4.00
Mean FWHM:
2.50
Temperature:
20.00

RA center: 17h17m05s.17

DEC center: +43°0820.2

Pixel scale: 1.467 arcsec/pixel

Orientation: -7.120 degrees

Field radius: 0.837 degrees

WCS transformation: thin plate spline

More info:Open 

Resolution: 2904x2904

File size: 10.0 MB

Data source: Amateur hosting facility

Remote source: Eye In The Sky

Description

Half of the 240 sec subs acquired on June  22nd, 2022, with sensor temperature of approximately 20 degrees Celsius (forgot to activate the sensor cooling), other half of the subs at -10 degrees Celsius. Other half of the subs acquired on July 17th and 18th, 2022, with sensor temperature of -10 degrees Celsius. Calibration with darks acquired at -10 degrees Celsius. No bias frames, no flats.

Comments

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  • M92, 



    
        

            Tom Janssen
    Original
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    M92, 



    
        

            Tom Janssen
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Title: M92

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M92, 



    
        

            Tom Janssen