Ikechukwu Anthony Obi Guest researcher Name Dr. I.A. Obi Telephone +31 71 527 2727 E-mail obi@strw.leidenuniv.nl Guest researcher Science Sterrewacht Sterrewacht Work address Gorlaeus Building Einsteinweg 55 2333 CC Leiden Contact +31 71 527 2727 obi@strw.leidenuniv.nl No relevant ancillary activities