====== Star pointing ======

===== Concept =====

===== Hardware =====
https://github.com/kriswiner/MPU9250


=== Magnetic declination ===

  * [[http://www.geomag.nrcan.gc.ca/calc/mdcal-en.php|Magnetic declination calculator for Canada]]
  * [[http://www.ngdc.noaa.gov/geomag-web/#declination|Magnetic declination calculator for US]]

(My) Magnetic declination: 10° 28.50' West (-10.475°)