• Readme

• GRAPHICS

• ASCII FILES

  • Observational sets

    • monthly sunspot areas (Greenwich general system), 1821-1989

    • yearly sunspot areas (Greenwich general system) for N- and S- hemispheres, 1821-1994

    • yearly mean latitudes of sunspots for N- and S- hemispheres, 1854-1985

  • Synthetic set

    • yearly polar faculae numbers (Mt.Wilson general system) for N- and S- hemispheres, 1837-1999

  • Simulated sets

    • yearly Wolf numbers (Zurich-International general system), 1090-2002

    • yearly polar faculae numbers (Mt.Wilson general system), 1705-1999

• Readme

• ASCII FILES

  • Observational sets

    • monthly Wolf numbers (Zurich general system) based on the Kislovodsk data 1981-2005

    • monthly sunspot areas (Greenwich general system) based on the Kislovodsk data 1977-2005

  • Simulated sets

    • yearly sunspot areas (Greenwich general system) 1611-2005

    • yearly geomagnetic aa-index 1619-2003

    • yearly geomagnetic aa-index 1099-2003

Supported by grants:

INTAS 2000-0752 "Key parameters for Space Weather"⁽¹⁾
INTAS 2001-0550 "The Solar-terrestrial climate link in the past millennia and its influence on future climate"
and partly - Federal Scientific and Technical Program "Astronomy-1105"
Programs of Presidium of Russian Academy of Sciences "Non-stationary phenomena in astronomy"
and "Solar activity and physical processes in the Sun-Earth system"
Program of Division for Physical Sciences of RAS No 16 "Solar Wind"
Grants of Russian Fund for Basic Researches No 01-07-90289⁽²⁾ and No 04-02-17560

• Other databases of Pulkovo observatory supported by grants ⁽¹⁾ and ⁽²⁾

  • Pulkovo database of sunspot magnetic fields

  • Combined database of sunspot magnetic fields