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Cometa 21P/Giacobini-Zinner, 


            José J. Chambó
Cometa 21P/Giacobini-Zinner

Technical card

Imaging telescope or lens:Planewave 20 CDK

Resolution: 1200x800

Dates:July 21, 2018

Integration: 0.0 hours

Avg. Moon age: 9.00 days

Avg. Moon phase: 66.90% job: 2220257

RA center: 341.269 degrees

DEC center: 61.190 degrees

Pixel scale: 2.739 arcsec/pixel

Orientation: 269.181 degrees

Field radius: 0.549 degrees

Locations: Mayhill - New Mexico (USA), Mayhill, New Mexico, United States

Data source: Amateur hosting facility


Comet 21P/Giacobini-Zinner photographed on July 21, 2018. This image shows a coma that had increased unto angular diameter of 6' and a tail about 10' length toward southwest.

Telescope Planewave 20" CDK f/4.5 & Camera FLI PL11002M.
12 min. total exposure.
Remotely from Mayhill, New Mexico (USA).

More info at 



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

Sky plot

Sky plot


Cometa 21P/Giacobini-Zinner, 


            José J. Chambó

In these public groups

Comets Imaging