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S'inscrire à "Classification variable des étoiles et courbes de lumière"

Cours de CHOICE en ligne | 8 Novembre - 10 Décembre

https://www.aavso.org/product/106

Welcoming Steve Shore at the AAVSO Spectroscopy Observing Section!

https://www.aavso.org/press-shore-spectroscopy-section

See our Annual Meeting Schedule!

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Welcome to the AAVSO!

New explorers are welcome.
YOU can be an astronomer.

https://www.youtube.com/watch?v=tgCB2lBRk8s&t=5s

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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

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The Journal of the AAVSO

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Submit and Access Data

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Tools and Observer Resources

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Observing Sections

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Education

CHOICE Courses, Manuals, Videos

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Shop

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Membership and Support

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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:

4 6 , 8 1 8 , 4 2 0 and Counting ...

Last Observation Received:

3 min 10 sec ago by MMH - Marek Muciek (PL)

w dra Oct 24.7667 10.3Vis.

Plot w dra light curve

Alert Notice 757: Deep fade of V1117 Her

Oct 22

Solar Bulletin - Volume 77, Number 09

Oct 20

Welcoming Steve Shore at the AAVSO Spectroscopy Observing Section!

Oct 20

Press

Oct 15

Alert Notice 756: GM Aur being observed by HST and TESS

Oct 14

News Archives

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Resources

Pick a Star

AAVSO at a Glance

Variable Star Observations in Database:

Last Observation Received:

Our Stellar Partners