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 8 , 5 3 3 , 2 5 4 and Counting ...
Last Observation Received:
15 min 47 sec ago by DPAH - Pat Devine ()
Z UMi Apr 27.8665 12.617V
Feb 24