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Comet C/2017 O1 ASASSN

Technical card

Imaging telescope or lens: GSO Newton 8" f/4

Imaging camera: Atik 383L+

Resolution: 1200x900

Dates: Nov. 19, 2017

Frames: 7x120"

Integration: 0.2 hours

Avg. Moon age: 0.92 days

Avg. Moon phase: 0.95% job: 1838201

RA center: 67.613 degrees

DEC center: 82.021 degrees

Pixel scale: 4.155 arcsec/pixel

Orientation: 358.686 degrees

Field radius: 0.866 degrees


Comet C/2017 O1 (ASASSN) photographed on November 19th 2017. Its brightness has dropped clearly during the last month until magnitude 10 approximately. In this image taken when comet is going on Cepheus constellation toward celestial north pole, shows a green-bluish coma of 7' diameter and a tail also more faint and short until near 10' lenght.

Posted in my Blog 



José J. Chambó

Sky plot

Sky plot


Comet C/2017 O1 ASASSN, 


        José J. Chambó

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