Celestial hemisphere:  Northern  ·  Constellation: Andromeda (And)  ·  Contains:  NGC 7640
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NGC 7640 20220822, teko38
NGC 7640 20220822
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NGC 7640 20220822

Getting plate-solving status, please wait...
NGC 7640 20220822, teko38
NGC 7640 20220822
Powered byPixInsight

NGC 7640 20220822

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Description

L’image est bruitée pas assez de poses et les étoiles ne sont pas rondes
Attention il y a un artefact en forme d’anneau
Il semble être du a un reflet d’une étoile proche du champ sur une bague ou le prisme du diviseur optique
The image is noisy not enough exposures and the stars are not round
Attention there is a ring-shaped artifact
It seems to be due to a reflection of a star close to the field on a ring or the prism of the optical splitter

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NGC 7640 20220822, teko38

In these public groups

Astrophotographes (France)