Watchers
- arthurmloureiroStockholm University
- cheymans
- cristobal-sifonUniversidad Católica de Valparaíso
- elisachisariUtrecht University
- harrysjohnston
- jharnoNewcastle University
- jhcloos
- kuijken
- Linc-twWPC Systems Ltd.
- mviola
- reikonakajimaUniversität Bonn
- sjoudakiUniversity of Oxford
- tdk111UCL
- terbenArgelander Institute for Astronomy Bonn / Germany
- tilmantroesterETH Zurich
- yuanshuoastroNational Astronomical Observatories of China (NAOC)