Καλώς ήλθατε στις Αστροφωτογραφίες μου - Welcome to my astrophoto gallery

21P_Giacobini_Zinner.gif ThumbnailsΚομήτης C/2017 S3 (PANSTARRS)ThumbnailsΚομήτης C/2017 S3 (PANSTARRS)ThumbnailsΚομήτης C/2017 S3 (PANSTARRS)ThumbnailsΚομήτης C/2017 S3 (PANSTARRS)ThumbnailsΚομήτης C/2017 S3 (PANSTARRS)

Comet 21P/Giacobini–Zinner
Canon EOS 750Da, prime focus through Orion 8" Astrograph OTA, on Skywatcher EQ6-R PRO Synscan GOTO mount, guided by 9x50 finder with ASI120MC-S
60 frames x 120sec in gif format, processed in PS CS6
Exposure time [s] : 30
F-Number : 4.0
ISO speed ratings : 1600
Focal length [mm] : 800
Κρόνια Χαλκίδας