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Astrometry.net job: 2220244
RA center: 22h 14' 25"
DEC center: +57° 57' 14"
Pixel scale: 4.295 arcsec/pixel
Orientation: 358.295 degrees
Field radius: 0.897 degrees
Resolution: 1200x906
Locations: Hoya Redonda - Valencia (Spain), Enguera, Valencia, Spain
Data source: Traveller
Comet 21P/Giacobini-Zinner photographed on July 15, 2018. In this second image taken after one week and from more dark location the comet shows a enveloping greenish coma of 5' angular diameter with a tail 8' lenght. The brightest star is Zeta Cephei with magnitude 3.4, between it and comet can be peceived a faint nebulosty of redish emission, as well as a small red planetary nebula at image bottom.
Telescope GSO 8" N f/3.8 & Camera Atik 383L+.
9 min. total exposure.
From Hoya Redonda, Valencia (Spain).
More info at Cometografia.es
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