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CHET

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CHET willmcmain 4 years 39 weeks ago Blog entry
Instructions for CHET (Chart Error Tracking Tool) SXN 2 years 29 weeks ago Page
The Chart Error Reporting Tool (CHET) is back online Aaron Price 4 years 46 weeks ago Page
AAVSO 49 Bay State Rd. Cambridge, MA 02138 aavso@aavso.org 617-354-0484