Reference Pages

Information I wish I could have found all in one place.
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Rating the Night Sky

PDF File

Word File

Pickering Seeing Scale

PDF File

Word File

Visual Mag Chart 1

PDF File

Word File

Visual Mag Chart 2

PDF File

Word File

Const. Name Abbreviations

PDF File

Word File

Description Guidelines

PDF File

Word File

Dreyer Abbreviations

PDF File

Word File

Herschel Abbreviations

PDF File

Word File

Hertzsprung Russell Diagram

PDF File

Word File

Hubble Galaxy Classification

PDF File

Word File

Shapley Sawyer System

PDF File

Word File

Trumpler System

PDF File

Word File

Averted Vision Scale

PDF File

Word File

Seeing and Transparency

PDF File

Word File

How To - Astronomer Observing Log
By Joe Novak

PDF File

Word File