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Charts and Sequences update March 2011

 

The following stars have new or revised sequences since Feb. 02, 2011.
If you observe any of these stars, please update your charts as soon as possible.
This batch of updates includes many stars visible from the southern heisphere only.
 

SN2011b

 

new sequence

VSP Improvements

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;

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