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photoelectric

Obtaining Transformation Coefficients

Photographers sometimes include a color chart in their photographs. The chart helps them get proper color balance in the final prints.

The AAVSO Photoelectric Photometry (PEP) Section

Welcome to the AAVSO Photoelectric Photometry (PEP) Section!

Where it all began

AAVSO 49 Bay State Rd. Cambridge, MA 02138 aavso@aavso.org 617-354-0484