Archive | April, 2017

Sun Full Disk Hydrogen Alpha - 7th April 2017 10:15UTC

AR2645 Class C Flare – 6th April 2017

AR2645 (right side of animation) plus large prominence (left side). AR 2645 flared at class C shortly after 12:00UTC, unfortunately whilst the camera was not capturing for the first part of this, but the tail end of the flare is captured as can be seen when the AR jumps in brightness about 2/3rds of the […]

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Comet 41P

Comet 41P/Tuttle-Giacobini-Kresak

Comet 41P/Tuttle-Giacobini-Kresak from last Saturday (25th March). 82 x 1 minute exposures over the course of 1 hour and 45 minutes. Acquisition: Sky-Watcher Evostar 80ED DS-Pro, Sky-Watcher 0.85x reducer, ZWO ASI1600MM-Cool, Atik EFW2, Astronomik L 1.25″ Mount/Guiding: Orion ST80, QHY 5, PHD2, Sky-Watcher NEQ6, EQMod, Sequence Generator Pro Processing: PixInsight 1.8.04 Date: Mar. 25, 2017 Lights: […]

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