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VSX Weekly Q&A: the 18th @ 21:00 UT

Encuentro Semanal de Preguntas y Respuestas de VSX: 18 de mayo @ 21:00 UT

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Discover the AAVSO

an international community

We are moving! In June, our address will be 185 Alewife Brook Parkway, #410, Cambridge, MA 02138, USA

AAVSO is accepting self-nominations for 2022 AAVSO Board candidacy!

Nomination period ends July 15th

/2022-invitation-board-nominees

Interested? Please click here!

/directorsearch

stands in solidarity

https://aas.org/posts/news/2022/03/message-about-scientific-community-ukraine

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The mission of the AAVSO is to enable anyone, anywhere to participate in scientific discovery through variable star astronomy.

Resources

(VSX) Variable Star Index

jaavso

The Journal of the AAVSO

Data

Submit and Access Data

Telescope

Tools and Observer Resources

Observing Sections

Observing Sections

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Education

Education

CHOICE Courses, Manuals, Videos

AAVSO In Press

AAVSO In Press

Membership and Support

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:

5 2 , 7 7 9 , 4 5 4 and Counting ...

Last Observation Received:

40 min 36 sec ago by WGR - Gary Walker (US)

V1478 CYG May 13.5054 9.404I

Plot V1478 CYG light curve

Solar Bulletin - Volume 78, Number 4

May 20

AAVSO 111th Annual Meeting Workshop

May 19

AAVSO 111th Annual Meeting, 2022

May 16

2022 Invitation for AAVSO Board Nominees

May 2

Alert Notice 776: Coverage of 6 YSOs needed in May for HST observations

Apr 29

Our Stellar Partners

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