BAA Spectroscopic Database here
On-line data entry and BAAVSS Database here
Notes on data submission including Spreadsheets and
report forms here
BL Lac 2019 - 2024. BAAVSS Database
Notes on data submission including Spreadsheets and
report forms here
BL Lac 2019 - 2024. BAAVSS Database
VSS Circular 202 December 2024 New
Eclipsing Binary Observing Guide - Updated 2021
Campaign to observe the frequently outbursting Dwarf Nova CG Dra
Spectroscopy and Photometry requested for SS Cyg (AAVSO AN 730) (Feb 17, 2021)
Lichtenknecker Database Rev. 5.06
Chart Catalogue V15.0 (2017)
AAVSO DSLR Observing Manual (2016 update)
Hunting Outbursting Young Stars with the Centre of Astrophysics and Planetary Sciences (HOYS-CAPS)
BAAVSS database now available through the AAVSO.