Contains:  Solar system body or event
The Sun in H-alpha light (6562.8 Å), 18 august 2023. AR3403, AR3409 and a prominence, Simone Tranquilli

The Sun in H-alpha light (6562.8 Å), 18 august 2023. AR3403, AR3409 and a prominence

The Sun in H-alpha light (6562.8 Å), 18 august 2023. AR3403, AR3409 and a prominence, Simone Tranquilli

The Sun in H-alpha light (6562.8 Å), 18 august 2023. AR3403, AR3409 and a prominence

Equipment

Loading...

Acquisition details

Loading...

Description

Stack of the best 80 frames out of 150.


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

Mount:  Sky-Watcher HEQ5 Synscan

Camera:   ZWO ASI585MC (Camera Sensor Temperature 49.5.ºC, gain 355), exposure 6.7 ms.

Filters:
- DayStar Combo Quark Chromosphere
- Player One S-Series ERF 1.25"

Accessories:  Lacerta 3x Tele Extender Barlow lens

Software:
- Firecapture 2.7 (acquisition)
- Planetary System Stacker 0.9.3 (alignment and stacking)
- PixInsight 1.8.9-2 (post processing)
Operating system: Debian GNU/Linux 12 "Bookworm"

Comments