Periodicities in the N-S asymmetry of long-lived solar filaments

被引:30
作者
Duchlev, PI
Dermendjiev, VN
机构
[1] Institute of Astronomy, NAO
关键词
D O I
10.1007/BF00145836
中图分类号
P1 [天文学];
学科分类号
0704 [天文学];
摘要
The N-S asymmetry of the long-lived solar filaments published in the Meudon catalogues for the time interval 1919-1989 is studied by means of power-spectrum analysis. Statistically significant periods of 35.0 and 11.7 yr are obtained. There are no statistically significant periods shorter than 11 yr.
引用
收藏
页码:205 / 210
页数:6
相关论文
共 22 条
[1]
Bell B., 1962, SMITHSONIAN CONTR AS, V5, P187, DOI 10.5479/si.00810231.5-12.187
[2]
BRUNNERHAGGER W, 1945, ASTRON MITT, V144
[3]
CARBONELL M, 1993, ASTRON ASTROPHYS, V274, P497
[4]
DIZER M, 1956, ANN ASTROPHYS, V19, P207
[5]
Jenkins G., 1969, Spectral analysis and its applications
[6]
MURSALIMOVA GG, 1957, T TASHKENT ASTRON OB, V2, P145
[7]
NOTE ON THE OBSERVED DIFFERENCES IN SPOTTEDNESS OF THE SUNS NORTHERN AND SOUTHERN HEMISPHERES [J].
NEWTON, HW ;
MILSOM, AS .
MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, 1955, 115 (04) :398-404
[8]
OZGUC A, 1987, SOL PHYS, V114, P141
[9]
NORTH-SOUTH DISTRIBUTION OF MAJOR SOLAR-FLARE EVENTS, SUNSPOT MAGNETIC CLASSES AND SUNSPOT AREAS (1955-1974) [J].
ROY, JR .
SOLAR PHYSICS, 1977, 52 (01) :53-61
[10]
LONG-TERM VARIATIONS IN NORTH-SOUTH ASYMMETRY OF SOLAR-ACTIVITY [J].
SWINSON, DB ;
KOYAMA, H ;
SAITO, T .
SOLAR PHYSICS, 1986, 106 (01) :35-42