We are excited to announce the launch of our new forums! You can access it forums.aavso.org. For questions, please see our blog post. New threads should be posted on the new forums. The forums at aavso.org/forum will become read-only on September 12, 2024.
…
Page 62 of this document:
https://www.aavso.org/sites/default/files/publications_files/ccd_photometry_guide/CCDPhotometryGuide.pdf
Suggests Johnson–Cousins or Sloan system bandpasses.
I use B, V, and I.
Baader apparently has them now.
Ray