| Full IOTA Membership - within North America - $30 per year (includes ON & supplements by mail, lunar graze predictions by email) |
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| Full IOTA Membership - outside North America - $35 per year (includes ON & supplements by mail, lunar graze predictions by email) |
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| ON subscription only - within North America - $20 per year | |
| ON subscription only - outside of North America - $25 per year | |
| Online Membership - $15 per year (includes online access to the ON via www.occultations.org and graze predictions via email) |
International Occultation Timing Association, Inc. (IOTA)
www.occultations.org