Sunspot data collection of Specola Solare Ticinese in Locarno
Ramelli, Renzo; Cagnotti, Marco; Cortesi, Sergio; Bianda, Michele; Manna, Andrea;
Proceedings IAU Symposium , (340), IAU Proceedings Series IAU Publisher, Cambridge University Press, 2018.
Sunspot Observations and Counting at Specola Solare Ticinese in Locarno Since 1957
Cortesi, S; Cagnotti, M; Bianda, M; Ramelli, R; Manna, A;
Solar Physics, 291 , pp. 3075-3080, 2016.
Lo studio del Sole fra passato e futuro: La Specola Solare Ticinese e il Numero di Wolf
Report (in italian) by Cagnotti M.: 2011.
Note:
The sunspot number is published daily on the
WEB and it is communicated to the
Solar Influences
Data Analysis Center (SIDC), Bruxelles.
The publication of the sunspot number on the Astronomische Mitteilungen
has been carried out until 2010.
"Relative sunspot numbers and solar activity 2008-2009",
Cortesi S. : 2010, Astr. Mitt. N�393 (Comunicaz. Specola Solare Ticinese N�17)
"Relative sunspot numbers and solar activity 2006-2007",
Cortesi S. : 2008, Astr. Mitt. N�392 (Comunicaz. Specola Solare Ticinese N�16)
"Relative sunspot numbers and solar activity 2004-05",
Cortesi S. : 2006, Astr. Mitt. N�391 (Comunicaz. Specola Solare Ticinese N�15)
"Attivit� solare e infarti del miocardio",
Cortesi S. : 2004, Bollettino della Societ� ticinese di Scienze naturali-92, p.91
"Relative sunspot numbers and solar activity 2002-03",
Cortesi S. : 2004, Astr. Mitt. N�390 (Comunicaz. Specola Solare Ticinese N�14)
"Relative sunspot numbers and solar activity 2000-01",
Cortesi S. : 2002, Astr. Mitt. N�389 (Comunicaz. Specola Solare Ticinese N�13)
"Relative sunspot numbers and solar activity 1998-99",
Cortesi S. : 2000, Astr. Mitt. N�388 (Comunicaz. Specola Solare Ticinese N�12)
"Relative sunspot numbers and solar activity 1996-97",
Cortesi S. : 1998, Astr. Mitt. N�387 (Comunicaz. Specola Solare Ticinese N�11)
"Relative sunspot numbers and solar activity 1994-95"
Cortesi S. : 1996, Astr. Mitt. N�386 (Comunicaz. Specola Solare Ticinese N�10)
"Relative sunspot numbers and solar activity 1992-93"
Cortesi S. : 1994, Astr. Mitt. N�385 (Comunicaz. Specola Solare Ticinese N�9)
"Solid state photometry of Delta Scuti star 44 Tau",
Cortesi S., Poretti E.: 1993, I.A.A.A.P. Communication N� 59, 19
"Relative sunspot numbers and solar activity 1990-91",
Cortesi S. : 1992, Astr. Mitt. N�384 (Comunicaz. Specola Solare Ticinese N�8)
"Worsening of the seeing conditions observed at Locarno-Monti",
Cortesi S. : 1991, Astr. Mitt. N�383 (Comunicaz. Specola Solare Ticinese N�7)
"An objective calibration of the relative sunspot number (R)",
Cortesi S. : 1991, Astr. Mitt. N�382 (Comunicaz. Specola Solare Ticinese N�6)
" Photoelectric photometry of the SR CVN binary EI Eri=HD26397",
Hooten J.T. et al. (incluso Cortesi S.): 1989, Astrophysics and Space Science, Vol 155, 45.
"No light variability for Omega Gem",
Cortesi S., Poretti E., Bertoglio A. : 1989, IBVS, 3000,1
"Relative sunspot numbers and solar activity 1988-89",
Cortesi S. : 1989, Astr. Mitt. N�381 (Comunicaz. Specola Solare Ticinese N�5)
"Relative sunspot numbers and solar activity 1986-87",
Cortesi S. : 1988, Astr. Mitt. N�380 (Comunicaz. Specola Solare Ticinese N�4)
"Relative sunspot numbers and solar activity 1984-85",
Cortesi S. : 1987, Astr. Mitt. N�379 (Comunicaz. Specola Solare Ticinese N�3)
"Photom�tre photo�lectrique � diode",
Cortesi S. : 1985, Atti congresso EEPP2 pag.39-46, Toulouse
"Relative sunspot numbers and solar activity 1982-83",
Cortesi S. : 1985, Astr. Mitt. N�378 (Comunicaz. Specola Solare Ticinese N�2)
"Relative sunspot numbers and solar activity 1980-81",
Cortesi S. : 1983, Astr. Mitt. N�377 (Comunicaz. Specola Solare Ticinese N�1)
"Heliographic maps of the photosphere for the year 1979",
Cortesi S., Zelenka A., Pittini A. : 1980, Publikationen der Eidg. Sternwarte, Vol.XV, 4 , Z�rich
"Quantitative determination of phase effect in measurements of longitudes on Jupiter",
Cortesi S. : 1978, Icarus, vol 33, 410
"Facules polaires",
Cortesi S. : 1978, Astr. Mitt. N�362, Z�rich
"La qualit� des images t�lescopiques � Locarno-Monti",
Cortesi S. : 1974, Astr. Mitt. N�334, Z�rich.
"Contribution � l'�tude de trois nouvelles taches permanentes de Jupiter",
Cortesi S. : 1962, Orion (bulletin Soc.Astr.Suisse). 76, 69