STELLARIUM MOBILE USER GUIDE UPGRADE

Added ability tweaking atmosphere: allow rendering the Sun after the atmosphere (avoid overbrightening, but may look too dark) (GH: #2085).Added ability tweaking atmosphere: allow solar halo drawing before or after 3d solar sphere (GH: #2085).Just keeps atmosphere refraction and extinction effects (GH: #2085) Added a flag to suppress atmosphere scattering rendering.Added an exponential twilight transition to Preetham zenith luminance (GH: #2085).Added ability coupling extinction coefficient and atmosphere turbidity (GH: #2085).Added ability switching between 2 presets of chromaticity parameters (Preetham/Stellarium) (GH: #2085).

Added ability switching between Preetham and Schaefer for sky brightness (CIE Y channel) (GH: #2085).

Added GUIs for tweaking some atmosphere parameters and better understand how these things work together (GH: #2085).

Added 2 startup shortcuts for linux distros (GH: #2129).

Added checks for valid UTF-8 sequence for SS files (GH: #2146).

Added ability to support multi supergroups for satellites.

Added ability to search satellites by COSPAR ID.

There has also been a large number of bug fixes and closed feature requests and enhancements (see full list of changes).

STELLARIUM MOBILE USER GUIDE UPGRADE

Technical preparations towards a major upgrade of the internal Qt framework.

Improved OnlineQueries and Satellites plugin.

Several new calendars in the Calendars plugin.Allow tweaks for the atmosphere brightness/color model and tone mapping.Switch from Bortle scale to physical brightness values for light pollution.AstroCalc: RTS (Rises, Transits, Settings).The Stellarium team is delighted to announce the release of Stellarium 0.22.0.

Stellarium mobile user guide