A preliminary estimate of the size of the coming Solar Cycle 23, based on Ohl's precursor method

Geophysical Research Letters

Volumn 24, Issue 15, 1997, Pages 1899-1902

  Kane, R P ^a  

^a INSTITUTO NACIONAL DE PESQUISAS ESPACIAIS   (Brazil)

Author keywords

[No Author keywords available]

Indexed keywords

REGRESSION ANALYSIS; CORRELATION METHODS; GEOMAGNETISM;

BIVARIATE ANALYSIS; MAXIMUM AMPLITUDE; MINIMUM VALUE; MOVING AVERAGES; PRECURSOR METHOD; SINGLE VARIABLE; SUNSPOT CYCLES; SUNSPOT NUMBER;

SOLAR ENERGY; SUN;

SOLAR CYCLES; SUNSPOTS;

EID: 0031209659     PISSN: 00948276     EISSN: None     Source Type: Journal    
DOI: 10.1029/97GL01932     Document Type: Article

References (14)

1. Brown, G. M., and W. R. Williams, Some properties of the day-to-day variability of Sq(H), Planet. Space Sci. 17, 455-469, 1969.
2. Chistyakov, V. F., A forecast of solar activity till the year 2030, Solnechnye Dannye, N I, (in Russian), 97-100, 1983.
3. Kane, R. P., Predicted intensity of the solar maximum. Nature, 274, 139-140, 1978.
4. Kane, R. P., Prediction of the maximum annual mean sunspot numbers in the coming solar maximum epoch, Solar Phys. 108, 415-416, 1987.
5. Kane, R. P., Did predictions of the maximum sunspot number for the solar cycle No. 22 come true?, Solar Phys. 140, 171-180, 1992.
6. Kontor, N. N., G. P. Lyubimov, N. V. Pereslegina, and T. G. Khotilovckaya, A prediction of the sunspot maxima for solar cycles NN 22-44, Solnechnye Dannye, 11, (in Russian) 74-79, 1983.
7. Kopecký, M., Forecast of the maximum of the next 11-year cycle of sunspots N 23, Bulletin of Astronomical Institutes of Czechoslovakia, 42, 157, 1991.
8. Li, Y., Prediction of the features for sunspot cycle 23, Solar Phys. 170, 437-445, 1997.
9. Mayaud, P. N., A hundred year series of geomagnetic data 1868-1967, Indices aa, storm sudden commencements, IAGA Bulletin No. 33, IUGG Publication Office, Paris, 1973.
10. Makarov, V. I., and V. P. Mikhailutsa, A relationship between the latitude of bands at the sunspot minimum and the activity level in the two following 11 year solar cycle, In: Problemy solnechnoi aktivnosti, (in Russian), 146-157, 1991.
11. Mckinnon, J. A., Sunspot numbers: 1610-1985, Report UAG 95, 112 pp. NOAA, Boulder, Colorado, 1987.
12. Nevanlinna, H., and E. Kataja, An extension of the geomagnetic activity index series aa for two solar cycles (1844-1868), Geophys. Res. Lett. 20, 2703-2706, 1993.
13. Obridko, V. N., V. N. Oraevsky, and J. H. Allen, International decade of solar cycle studies (IDSCS), COSPAR Colloquia Series, Vol. 5, 557-573, (Eds. Baker, D. N., Papitashvili, V. O., and Teague, M. J.,), Pergamon Press, 1994.
14. Ohl, A. I., Forecast of sunspot maximum number of cycle 20, Solnice Danie, 12, 84-85, 1966.