aavso.org

Skip to main content

Information For

Active forum topics

AAVSO Mentor Program - Call for volunteers with CMOS photometry experience

T CrB observations

Support the AAVSO

Tune in to AAVSO observer & ambassador Chris Colvin's astro podcast!

Deadline for abstract submission is Sept. 30th!

New free webinar, Celebrating our Observers, on October 3rd!

Registrations for our 2020 Annual Meeting and Workshops are OPEN!

Please note: registration closes October 15, 2020

Attention AAVSO members:

your comments on our drafted bylaws are welcome

Pick a Star

Learn More

Recent Activity

Solar Bulletin - Volume 76, Number 08

Sep 15
Alert Notice 720: Photometry requested for SS Cyg

Sep 13
LPV of the month - September 2020 - CH Cyg

Aug 31
Alert Notice 719: Light curves for symbiotic star ASAS J190559-2109.4

Aug 26
Alert Notice 718: Monitoring requested for Aquila X-1 (V1333 Aql) outburst

Aug 26

Variable Star Observations in Database:

42,548,182 and Counting ...

Last Observation Received:

8 min 47 sec ago by PJEE - Jerry Philpot (US)

V1982 CYG Sep 15.2023 12.6867V

Plot V1982 CYG 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 aavso@aavso.org 617-354-0484