E00-E99
- E00: Castlemaine
- E01: South Yarra (Barfold)
- E03: RAS Observatory, Officer
- E04: Pacific Sky Observatory, Saipan
- E05: Earl Hill Observatory, Trinity Beach
- E07: Murrumbateman, NSW, Australia
- E08: Wobblesock Observatory, Coonabarabran
- E09: Oakley Southern Sky Observatory, Coonabarabran
- E10: Siding Spring-Faulkes Telescope South
- E11: Frog Rock Observatory, Mudgee
- E12: Siding Spring Survey
- E13: Wanniassa
- E14: Hunters Hill Observatory, Ngunnawal
- E15: Magellan Observatory, near Goulburn
- E16: Grove Creek Observatory, Trunkey
- E17: Leura
- E18: BDI Observatory, Bangor, (Near Sutherland South of Sydney)
- E19: Kingsgrove
- E20: Marsfield
- E21: Norma Rose Observatory, Leyburn, Queensland, Australia
- E22: Univ. of Southern Queensland Obs., Mt. Kent
- E23: Arcadia, Australia
- E24: Tangra Observatory, St. Clair, NSW, Australia
- E25: Rochedale (APTA)
- E26: RAS Observatory, Biggera Waters, Queensland, Australia
- E27: Thornlands, Queensland, Australia
- E28: Kuriwa Observatory, Hawkesbury Heights, NSW, Australia
- E81: Nelson, New Zealand
- E85: Farm Cove, Auckland, New Zealand
- E87: Turitea, New Zealand
- E89: Geyserland Observatory, Rotorua - Pukehangi, New Zealand
- E94: Possum Observatory, Gisborne, New Zealand
Read more about this topic: List Of Observatory Codes