BAA Spectroscopic Database here
On-line data entry and BAAVSS Database here
Notes on data submission including Spreadsheets and
report forms here
Notes on data submission including Spreadsheets and
report forms here
VSS Circular 186 December 2020 (new)
Nova in Perseus (V1112 Per)
Photometry requested for SS Cyg (AAVSO AN 720) (Sep 14, 2020)
Lichtenknecker Database Rev. 5.06
Chart Catalogue V15.0 (2017)
AAVSO DSLR Observing Manual (2016 update)
Eclipsing Binary Handbook - 2015 update
Hunting Outbursting Young Stars with the Centre of Astrophysics and Planetary Sciences (HOYS-CAPS)
BAAVSS database now available through the AAVSO.