Celestial hemisphere:  Northern  ·  Constellation: Canes Venatici (CVn)  ·  Contains:  NGC 4485  ·  NGC 4490
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NGC 4490, 



    
        

            Cristian Cestaro
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NGC 4490

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NGC 4490, 



    
        

            Cristian Cestaro
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NGC 4490

Acquisition details

Dates:
March 6, 2021 ·  March 19, 2021
Frames:
Astronomik L-1 Luminance UV/IR Block: 40×60(40′) (gain: 120.00) -10°C bin 1×1
IDAS LPS-D1: 39×120(1h 18′) (gain: 120.00) -10°C bin 1×1
Integration:
1h 58′
Darks:
25
Flats:
25
Flat darks:
25
Bias:
101
Avg. Moon age:
14.05 days
Avg. Moon phase:
37.82%
Bortle Dark-Sky Scale:
5.00
Mean SQM:
19.55

RA center: 12h30m34s.376

DEC center: +41°3823.20

Pixel scale: 0.651 arcsec/pixel

Orientation: 108.216 degrees

Field radius: 0.332 degrees

More info:Open 

Resolution: 3049x2059

File size: 1.5 MB

Locations: Infinity Backyard, Treviso, Italy, Italy

Data source: Backyard

Description

Notes: Cropped, light polluttion, problem with darks, clouds.

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© www.infinitalavita.comCristian Cestaro.

Comments

Revisions

  • NGC 4490, 



    
        

            Cristian Cestaro
    Original
  • NGC 4490, 



    
        

            Cristian Cestaro
    B
  • Final
    NGC 4490, 



    
        

            Cristian Cestaro
    C

B

Description: Cropped version.

Uploaded: ...

C

Description: Final version.

Uploaded: ...

Sky plot

Sky plot

Histogram

NGC 4490, 



    
        

            Cristian Cestaro