2018-X124 2018 XG4
2018 Dec. 15
2018-X123 2018 XF4
2018 Dec. 15
2018-X122 2018 XE4
2018 Dec. 15
2018-X121 2018 XD4
2018 Dec. 15

The International Astronomical Union (IAU) was founded in 1919. Its mission is to promote and safeguard the science of astronomy in all its aspects, including research, communication, education and development, 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 13576 Individual Members in 107 countries worldwide. Of those 82 are National Members. In addition, the IAU collaborates with various scientific organizations all over the world.

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