aavso.org

Skip to main content

Information For

Active forum topics

Fainter than observations upload

PX And in low state

Support the AAVSO

108th Annual Meeting Las Cruces, NM

REGISTRATION OPEN Sign up today!!

USA Team Returned Triumphant from the 13th International Olympiad on Astronomy and Astrophysics

Contributions of the AAVSO to Year 1 of TESS

Stellar Evolution in Real Time Detected in the Old Star T Ursae Minoris

Announcing Candidates for the 2019 Council Election

Pick a Star

Learn More

Recent Activity

Variable Star Observations in Database:

39,159,163 and Counting ...

Last Observation Received:

28 min 26 sec ago by PKT - John Pickett (US)

X OPH Jul 29.2632 9.237TB

Plot X OPH light curve

We gratefully acknowledge support from the Friends of the AAVSO:

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

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