The mission of the AAVSO is to enable anyone, anywhere to participate in scientific discovery through variable star astronomy.
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AAVSO at a Glance
Variable Star Observations in Database:
6 2 , 9 2 6 , 2 0 2 and Counting ...
Last Observation Received:
12 min 42 sec ago by KSEC - Sergejs Klimanskis (LV)
CH Cyg May 18.8597 8.59B