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Contains:  IC3509, IC3540, IC3583, IC3586, M 58, M 89, M 90, M58, M89, M90, NGC 4531, NGC 4550, NGC 4551, NGC 4552, NGC 4569, NGC 4579, NGC 4584, NGC4531, NGC4550, NGC4551, NGC4584
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Messier 58 / 89 / 90, 



    
        

            Hartmuth Kintzel
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Messier 58 / 89 / 90

Technical card


Dates:April 23, 2020April 24, 2020

Frames:
Astronimik Luminance L2: 118x180" (gain: 75.00) -20C
Astronomik RGB Type II (31.8mm): 75x180" (gain: 75.00) -20C

Integration: 9.7 hours

Darks: ~30

Flats: ~30

Bias: ~50

Avg. Moon age: 0.81 days

Avg. Moon phase: 0.97%

Bortle Dark-Sky Scale: 3.50

Mean SQM: 20.90

Temperature: 6.00


Astrometry.net job: 3473641

RA center: 12h 36' 11"

DEC center: +12° 33' 16"

Pixel scale: 2.245 arcsec/pixel

Orientation: -85.842 degrees

Field radius: 1.002 degrees


Resolution: 2560x1941

Locations: Oberwindsberg, Lauf, Bayern, Germany; Rückersdorf, Lauf, Bayern, Germany

Data source: Traveller

Description

L:R:G:B=354:75:75:75min

Comments

Author

Hartmuth_Kintzel
Hartmuth Kintzel
License: None (All rights reserved)
2714
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Revisions

  • Messier 58 / 89 / 90, 



    
        

            Hartmuth Kintzel
    Original
  • Final
    Messier 58 / 89 / 90, 



    
        

            Hartmuth Kintzel
    B

B

Description: more color

Sky plot

Sky plot

Histogram

Messier 58 / 89 / 90, 



    
        

            Hartmuth Kintzel