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Contains:  M 90, NGC 4569, IC 3583
Getting plate-solving status, please wait...
Messier 90, 





    
        

            Ian Gorin
Messier 90

Messier 90

Technical card

Resolution: 1265x1017

Dates:March 26, 2018April 20, 2018

Frames:
Baader Planetarium Ha 7nm: 5x900" -15C bin 4x4
Astronomik L 1.25" Type IIc: 46x600" -15C bin 2x2
Astronomik RGB 1.25" Type IIc: 40x300" -15C bin 2x2

Integration: 12.2 hours

Flats: ~25

Bias: ~1

Avg. Moon age: 7.08 days

Avg. Moon phase: 47.12%

Temperature: -4.00

Astrometry.net job: 2042595

RA center: 189.211 degrees

DEC center: 13.171 degrees

Pixel scale: 0.695 arcsec/pixel

Orientation: 169.457 degrees

Field radius: 0.157 degrees

Locations: Upstate Stars, Liberty, New York, United States

Description

Took me 3 nights in March-April of 2018. Interesting fact about M90 is that it is blueshifted and moves towards us. Gravitational forces at work within the Virgo Superluster.

Comments

Author

laperuz
Ian Gorin
License: None (All rights reserved)
1880
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Revisions

  • Messier 90, 





    
        

            Ian Gorin
    Original
  • Final
    Messier 90, 





    
        

            Ian Gorin
    B

B

Followed 1074j's suggestion to reduce blue shift of the image.

Sky plot

Sky plot

Histogram

Messier 90, 





    
        

            Ian Gorin