Skip to main content

Support the AAVSO


Invitation for 2020 AAVSO Board nominees

AAVSO Ambassadors providing astronomy and educational outreach: check out the latest video!

Seats added to our Observing Sections' Webinar Series! Register today!

Now available:

the first in a series of instructional videos for those interested in helping with AAVSO's VStar development


VIRTUAL 2020 AAVSO Annual Meeting Events

Pick a Star

Type star name then click action.
Recent Activity

Variable Star Observations in Database:

41,591,899 and Counting ...
Last Observation Received:

9 sec ago by SFRA - Frank Schorr (US)

T_CAM   Jul 11.4401   7.544I   

Plot T_CAM light curve


We gratefully acknowledge support from the Friends of the AAVSO:




AAVSO is an equal opportunity and discrimination/harassment-free environment. Please read this, and all our policies here.

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