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Contains:  IC 4051, NGC 4911, NGC 4908, IC 4045, NGC 4907, IC 4041, IC 4040, NGC 4889, NGC 4886, NGC 4874, NGC 4873, NGC 4872, NGC 4869, NGC 4867, NGC 4865, IC 3963, NGC 4864, IC 3959, NGC 4860, IC 3949, IC 3946
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Abell 1656 Galaxy Cluster and Quasar QSO B1256+280 [HB89], 





    
        

            sky-watcher (johny)
Abell 1656 Galaxy Cluster and Quasar QSO B1256+280 [HB89]

Abell 1656 Galaxy Cluster and Quasar QSO B1256+280 [HB89]

Technical card

Resolution: 2420x1630

Dates:March 12, 2019

Frames: 130x60" (gain: 50.00) 5C bin 1x1

Integration: 2.2 hours

Darks: ~15

Avg. Moon age: 5.44 days

Avg. Moon phase: 29.94%

Bortle Dark-Sky Scale: 4.00

Astrometry.net job: 2583229

RA center: 194.955 degrees

DEC center: 27.967 degrees

Pixel scale: 0.942 arcsec/pixel

Orientation: 359.086 degrees

Field radius: 0.382 degrees

Locations: Western Hungary, Páli, Hungary

Data source: Backyard

Description

Sky conditions : mediocre

Comments

Author

sky-watcher
sky-watcher (johny)
License: None (All rights reserved)
3167
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Revisions

  • Abell 1656 Galaxy Cluster and Quasar QSO B1256+280 [HB89], 





    
        

            sky-watcher (johny)
    Original
  • Final
    Abell 1656 Galaxy Cluster and Quasar QSO B1256+280 [HB89], 





    
        

            sky-watcher (johny)
    B

B

Quasar QSO B1256+280 [HB89] Distance : approx 11 Billion LY

Sky plot

Sky plot

Histogram

Abell 1656 Galaxy Cluster and Quasar QSO B1256+280 [HB89], 





    
        

            sky-watcher (johny)