Hemisphere:  Northern  ·  Constellation: Ursa Major (UMa)
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Comet C/2019 Y4 ATLAS, 


            José J. Chambó
Comet C/2019 Y4 ATLAS
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Technical card

Basic astrometry details

Astrometry.net job: 3322369

RA center: 11h 22' 26"

DEC center: +54° 28' 4"

Pixel scale: 4.289 arcsec/pixel

Orientation: 2.962 degrees

Field radius: 0.896 degrees

Resolution: 1200x906

Data source: Unknown


C/2019 Y4 (ATLAS) @ February 23,2020 02:15 UT

Comet C/2019 Y4 ATLAS imaged on 2020 February 23, is my first image of this comet when still had a brightness at magnitude 13.5 and a coma with near 1 arcminute angular size , also be seen a tail projection toward southwest.

Data and link to image:


Sky plot

Sky plot


Comet C/2019 Y4 ATLAS, 


            José J. Chambó