2017-W105 2017 WF2
2017 Nov. 21
2017-W104 2017 WO2
2017 Nov. 21
2017-W103 2017 WN2
2017 Nov. 21
2017-W102 2017 WM2
2017 Nov. 21

The International Astronomical Union (IAU) was founded in 1919. Its mission is to promote and safeguard the science of astronomy in all its aspects through international cooperation. Its individual members — structured in Divisions, Commissions, and Working groups — are professional astronomers from all over the world, at the Ph.D. level and beyond, and active in professional research and education in astronomy. The IAU has 12557 Individual Members in 101 countries worldwide. Of those 79 are National Members. In addition, the IAU collaborates with various scientific organizations all over the world.

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