Stellarium 0.15.2

What's new in this version:

- Added new algorithm for DeltaT from Stephenson, Morrison and Hohenkerk (2016)
- Added use QOpenGLWidget
- Added new option to InfoString group
- Added orbit visualization data for asteroids
- Added calculation of extincted magnitudes of satellites
- Added new type of Solar system objects: sednoids
- Added classificator of objects into Solar System Editor plugin
- Added albedo for infostring (planets and moons)
- Added some improvements and clean up of code in Search Tool
- Added use ISO 8601 to date formatting in Date and Time Dialog (LP: #1655630)
- Added "Restore direction to initial values" in Oculars plugin (LP: #1656085)
- Added the define for GL_DOUBLE again to restore compilation on ARM.
- Added calculation and show of horizontal and vertical scales of visible field of view of CCD (LP: #1656825)
- Added caching for landscapes, including preloading and some other manipulation via scripting.
- Added binning for CCD in Oculars plugin
- Added textures for DSO
- Added a mean solar day (equals to Earth's day) on the Sun for educational purposes
- Added transmitting map of object info via RemoteControl
- Added int property handling with sliders
- Added a scriptable function to retrieve landscape brightness.
- Added Spout licence.txt to Windows installer script
- Added displaying solstices points (LP: #1670046)
- Added extension of objectInfoMaps per object, most useful for scripting (LP: #1670412)
- Added tentative fix for crash without network (LP: #1667703)
- Added separate storing of view direction/FoV and other settings.
- Added Meade MA12 Astrometric Eyepiece support in Oculars plugin
- Added option to change the prediction depth of Iridium flares (Satellites plugin)
- Added tooltips for AstroCalc features
- Fixed indirect dependency to QtOpenGL by QtMultimediaWidgets (LP: #1656525)
- Fixed text encoding in installer (LP: #1652515)
- Fixed changing value of n.dot in tooltip when ephemeris type is changed (LP: #1652762)
- Fixed mistakes in DeltaT stuff
- Fixed typos in AstroCalc tool
- Fixed visual style for spinup/spindown markers
- Fixed missing cross-id of Epsilon Lyrae (LP: #1653388)
- Fixed updating a list of Solar system bodies in AstroCalc tool when new objects added or objects was removed
- Fixed calculation of period for comets on elliptial orbits
- Fixed prediction of Iridium flares (LP: #1643311)
- Fixed saving visibility flag for Bookmarks button (LP: #1654164)
- Fixed refraction for Satellites (LP: #1654331)
- Fixed wrong parallax and distance for IC 59 (LP: #1655423)
- Fixed updating a text in Help window when shortcuts are changed (LP: #1656001)
- Fixed saving flags of visibility of Milky Way and Zodiacal Light (LP: #1656067)
- Fixed memory leaks
- Fixed few reports of Clang static analyzer
- Fixed double clicks causing crashes (LP: #1656525)
- Fixed packaging QtOpenGL in Windows/macOS packages
- Fixed handling a log lines with missing newline char
- Fixed a bad-value crash in ArchaeoLines plugin
- Fixed an invalid escape sequence in RemoteControl plugin
- Fixed bug in Search Tool (LP: #1655055)
- Fixed doing a screenshots (do it via FBO - solution for QOpenGLWidget)
- Fixed work a button for ArchaeoLines plugin
- Fixed calculation and rendering CCD frame in Oculars plugin
- Fixed an memory leak with the spheric mirror distorter, and removed stencil buffer from the effect FBO (we don't need it for our rendering) (LP: #1661375)
- Fixed tile-based render performance (always glClear all buffers at the start of the frame) (LP: #1661375)
- Fixed glClear alpha channel usage (glClear alpha to zero instead of one)
- Fixed Scenery3d cubemap rendering (restores rendering)
- Fixed crash, when location 'Sierra Nevada Observatory, Spain' is chosen (LP: #1662113)
- Fixed NetBSD and OpenBSD build by linking glues with Qt5::Gui.
- Fixed size for few DSO textures (NPOT textures for ancient GPUs) (LP: #1641773)
- Fixed crash, when missing a stars catalog from the middle of list (e.g. stars4 is missing and we tried zooming) (LP: #1653315)
- Fixed crash for configure color of generic DSO marker (LP: #1667787)
- Fixed date limit in AstroCalc tool (Set a minimum possible date limit for the range of dates for
QDateTimeEdit widgets) (LP: #1660208)
- Fixed escaping of symbols for Simbad Lookup (LP: #1669088)
- Fixed DE431 mismatch (LP: #1606583)
- Fixed overbright Sun when zooming in (LP: #1421173)
- Fixed absolute magnitude calculation of the planets, their moons, and the Pluto-Charon system (LP: #1664143)
- Fixed a long-standing bug concerning centering small-fov views in equatorial mount mode (LP: #1484976)
- Fixed influencing sky luminance/eye adaptation for bright objects covered by the landscape horizon. (LP: #1138533)
- Fixed atmospheric brightening by Earth's moon when location is on other planets (LP: #1673283)
- Fixed application of DE43x DeltaT when date outside range of the selected DE43x.
- Fixed Night mode issue for binocular mode of Oculars Plugin (LP: #1673187)
- Fixed altitude computation for landscapes
- Fixed a small error in that Zodiacal light was aligned with Ecliptic J2000, not Ecliptic of date (LP: #1628765)
- Fixed crash Stellarium in debug mode on OS X with Qt 5.7+, through clear GL error state after using QPainter (LP: #1628072)
- Fixed a problem with Qt timezone handling, when some IANA timezones have been renamed compared to entries in our location database (LP: #1662132)
- Allows SkyImages in all reference frames and deprecate the old explicit core.loadSkyImageAltAz() type commands
- Updated rules for usage of custom time zones (the custom time zone may be use in all time now) (LP: #1652763)
- Updated shortcuts
- Updated rules for source package builder
- Updated URL of DSS collection
- Updated detect of OS
- Updated deployment rules for Windows installer
- Updated script for building Stellarium User Guide
- Updated GUI for set coefficients for custom equation of DeltaT
- Updated list of contributors
- Updated ArchaeoLines and Gridlines options to RemoteControl pages
- Updated Tongan sky culture
- Updated catalog of DSO
- Updated common names of DSO
- Updated star names (LP: #1664671)
- Updated Solar System Screen Saver.
- Updated Oculars plugin
- Updated Satellites plugin (Let's start looking to the Iridium on 15 seconds before flash)
- Updated plist data for macOS
- Updated textures of minor planets
- Updated default color scheme
- Removed code for automatic tuning star scales of the view through ocular/CCD (LP: #1656940)
- Code clean-up
- Prevent an unnecessary StelProperty change
- Changed the way the OpenGL format is set once again