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DSLR Observing Manual - Version 1.4

Thanks to a fantastic volunteer effort by Mark Blackford, the DSLR Observing Manual has been revised and improved.

To read more about it and download a copy (free-of-charge) please click here:

DSLR Observing Manual - Version 1.4

Be sure also to take a look at Mark's Photometry Software Calibration and Photometry Tutorials available on the website for the first time.

Thank you Mark!

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