Contains:  Solar system body or event
The Sun in H-alpha light (6563 Å), 18 august 2023. Prominences., Simone Tranquilli

The Sun in H-alpha light (6563 Å), 18 august 2023. Prominences.

The Sun in H-alpha light (6563 Å), 18 august 2023. Prominences., Simone Tranquilli

The Sun in H-alpha light (6563 Å), 18 august 2023. Prominences.

Equipment

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Acquisition details

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Description

Stack of the best 101 frames out of 150.

Telescope: TS-Optics Photoline 102mm f/7 apochromatic refractor.

Mount: Sky-Watcher HEQ5 Synscan

Camera: ZWO ASI585MC
exposure 6.7 ms
gain 355 (59%)
camera sensor temperature 50.6 ºC

Filters:
- DayStar Combo Quark Chromosphere
- Player One S-Series ERF 1.25"
Accessories: Lacerta 3x Tele Extender Barlow lens

Software:
- Firecapture 2.7 (acquisition)
- Siril 1.2.0 (debayer and conversion from FITS to SER format)
- Planetary System Stacker 0.9.3 (alignment stacking and RGB align)
- PixInsight 1.8.9-2 (post processing)
Operating system: Debian GNU/Linux 12 "Bookworm"

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