The following membership details (for adults only) are required for identifying observation reports and for sending monthly moon sighting alert messages. The details will be kept strictly confidential on our secure server and may not be forwarded to any third parties. The red asterix (*) shows mandatory input. Additional details are shown under the tooltip for individual input. The red asterix (*) shows mandatory input. Additional details are shown under the tooltip for individual input. (Fee £30, for T&C see Membership and Donation)