- WDC
- Director.Abinger.Observatory
- Director.Addis.Ababa.Observatory
- Director.Agincourt.Observatory
- Director.Almeria.Observatory
- Director.Amberley.Observatory
- Director.Anchorage.Observatory
- Director.Antananarivo.Observatory
- Director.Arequipa.Observatory
- Director.Aso.Observatory
- Director.Baguio.Observatory
- Director.Beloit.Observatory
- Director.Bereznyaki.Observatory
- Director.Big.Delta.Observatory
- Director.Burlington.Observatory
- Director.Byrd.Station.2.Observatory
- Director.Cape.Town.Observatory
- Director.Carrollton.Observatory
- Director.Castellaccio.Observatory
- Director.Charcot.Observatory
- Director.Cheltenham.Observatory
- Director.Dallas.Observatory
- Director.Davao.Observatory
- Director.De.Bilt.Observatory
- Director.Easter.Island.Observatory
- Director.Eights.Observatory
- Director.Fanning.Observatory
- Director.Fort.Rae.2.Observatory
- Director.Fort.Simpson.Observatory
- Director.Freetown.2.Observatory
- Director.Grahamstown.Observatory
- Director.Great.Whale.River.Observatory
- Director.Guangzhou.Observatory
- Director.Halley.Bay.Observatory
- Director.Havana.Observatory
- Director.Helwan.Observatory
- Director.Hollandia.Observatory
- Director.Ibadan.Observatory
- Director.Jarvis.Island.Observatory
- Director.Karachi.Observatory
- Director.Koror.Observatory
- Director.La.Paz.Observatory
- Director.Lanzhou.Observatory
- Director.Las.Mesas.Observatory
- Director.Leadville.Observatory
- Director.Little.America.Observatory
- Director.Logrono.Observatory
- Director.Lwiro.Observatory
- Director.Marion.Island.Observatory
- Director.MBour.Observatory
- Director.Moca.Observatory
- Director.Monte.Capellino.Observatory
- Director.Murchison.Bay.Observatory
- Director.Nairobi.Observatory
- Director.Nord.Observatory
- Director.Norway.Station.Observatory
- Director.Oasis.Observatory
- Director.Pamatai.Observatory
- Director.Paramaribo.Observatory
- Director.Paratunka.Observatory
- Director.Parc.St.Maur.Observatory
- Director.Pionerskaya.Observatory
- Director.Plateau.Observatory
- Director.Port.Moresby.Observatory
- Director.Price.Observatory
- Director.Pruhonice.Observatory
- Director.Roburent.Observatory
- Director.Roi.Baudouin.2.Observatory
- Director.Rude.Skov.Observatory
- Director.Sanae.III.Observatory
- Director.Sao.Miguel.Observatory
- Director.Scoresby.Sund.2.Observatory
- Director.Simosato.Observatory
- Director.South.Pole.Observatory
- Director.Stonyhurst.Observatory
- Director.Sukkertoppen.Observatory
- Director.Swider.Observatory
- Director.Tahiti.Observatory
- Director.Talara.Observatory
- Director.Tamanrasset.Observatory
- Director.Tikhaya.Bay.Observatory
- Director.Tokyo.Observatory
- Director.Toledo.Observatory
- Director.Tomsk.Observatory
- Director.Toolangi.Observatory
- Director.Val.Joyeux.Observatory
- Director.Vieques.Observatory
- Director.Vysokaya.Dubrava.Observatory
- Director.Watheroo.Observatory
- Director.Whiteshell.Observatory
- Director.Wien.Auhof.Observatory
- Director.Wilkes.Observatory
- Director.Witteveen.Observatory