Hemisphere:  Northern
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Comet C/2017 O1 ASASSN, 


            José J. Chambó
Comet C/2017 O1 ASASSN
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Technical card

Imaging telescopes or lenses: GSO Newton 8" f/4

Imaging cameras: Atik 383L+

Dates:Oct. 21, 2017

Integration: 0.0 hours

Avg. Moon age: 1.61 days

Avg. Moon phase: 2.91%

Basic astrometry details

Astrometry.net job: 1797540

RA center: 4h 47' 15"

DEC center: +57° 56' 16"

Pixel scale: 4.293 arcsec/pixel

Orientation: 0.257 degrees

Field radius: 0.894 degrees

Resolution: 1200x900

Locations: Hoya Redonda - Valencia (Spain), Enguera, Valencia, Spain


Comet C/2017 O1 (ASASSN) photographed on October 21th 2017, at time begun to go away from Sun as Earth. In spite of had a brightness drop of half magnitude until 8.5, still shown photographically a coma with 10' diameter, alhough with external layer very difuse, and also a faint tail of 20' long toward southwest.

Posted in my Blog Cometografia.es 



José J. Chambó
License: None (All rights reserved)

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Comet C/2017 O1 ASASSN, 


            José J. Chambó

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