The mission of the AAVSO is to enable anyone, anywhere to participate in scientific discovery through variable star astronomy.
Resources
The AAVSO is an equal opportunity and discrimination / harassment free environment.
Please read our policies HERE
AAVSO at a Glance
Variable Star Observations in Database:
6 2 , 7 8 4 , 5 1 2 and Counting ...
Last Observation Received:
1 min 3 sec ago by RTH - Thomas Rutherford (US)
TW Vul Apr 25.4887 18.179V