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finder charts

Identifications of Centennial Calendar Images: July 2011

Images in A Century of Variable Star Observing: 1911-2010

July 2011: AAVSO charts

a) T Her finder chart distributed by William Tyler Olcott 1911;

b) SS Cyg field photo with sequence stars marked and measured;

c) S Vir chart with lettered sequence and measured values;

d) S Vir blueprint standard chart 1912;

Online Resources for Beginning Observers

AAVSO Visual Observing Manual
This is the 'official' handbook for AAVSO observers. You can view it online or download it for FREE!

CCD Observing Manual
A handbook designed for the beginning CCD Observer.

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