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compare DSLR, CCD and CMOS cameras for photometry

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AAVSO Exoplanet Database Supports NASA’s Exoplanet Watch Program

https://www.aavso.org/press-AED-Supports-Exoplanet-Watch

"Proceedings of the 111th AAVSO Annual Meeting"

Read for free! Thank you, contributors!

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Educación en astronomía: seminarios web en español

/2023-seminarios-web

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

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AAVSO at a Glance

Variable Star Observations in Database:

5 6 , 7 3 7 , 2 0 2 and Counting ...

Last Observation Received:

39 min 16 sec ago by PJEE - Jerry Philpot (US)

CF PER Jan 21.1529 10.989V

Plot CF PER light curve

Solar Bulletin - Volume 78, Number 12

Jan 18

Alert Notice 809: Monitoring of AB Aur requested for HST support

Jan 17

AAVSO Exoplanet Database Supports NASA’s Exoplanet Watch Program

Jan 13

Alert Notice 808: Bright outburst of the blazar 4C 31.03

Jan 9

Seminarios web de AAVSO: La Ciencia del Cielo para Principiantes (2023)

Jan 3

Our Stellar Partners

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