On the Nature of the Solar Corona, with some Suggestions for Work at the next Total Eclipse

Nature ◽  
1901 ◽  
Vol 63 (1627) ◽  
pp. 230-231
Author(s):  
R. W. WOOD
Keyword(s):  
Solar Physics ◽  
1971 ◽  
Vol 17 (1) ◽  
pp. 89-96 ◽  
Author(s):  
B. Caccin ◽  
G. Moschi ◽  
M. Rigutti ◽  
R. Falciani
Keyword(s):  

2000 ◽  
Vol 24 (2) ◽  
pp. 211-216 ◽  
Author(s):  
Zhong-wei Hu ◽  
Cheng Fang ◽  
Shi-zhong Xu ◽  
Jia-rong Yan ◽  
Yong Wang ◽  
...  
Keyword(s):  

1950 ◽  
Vol 5 (2) ◽  
pp. 106-110
Author(s):  
Tutomu Tanaka ◽  
Hirobumi Oura ◽  
Tosio Murakami ◽  
Takio Mitunobu

1946 ◽  
Vol 1 (1) ◽  
pp. 30B-30B
Author(s):  
Tutomu Tanaka ◽  
Hirobumi Oura ◽  
Tosio Murakami ◽  
Takio Mitunobu

1946 ◽  
Vol 1 (1) ◽  
pp. 30A-30A
Author(s):  
Tutomu Tanaka ◽  
Hirobumi Oura ◽  
Tosio Murakami ◽  
Takio Mitunobu
Keyword(s):  

2020 ◽  
Vol 900 (2) ◽  
pp. 114
Author(s):  
Hisashi Hayakawa ◽  
Mathew J. Owens ◽  
Michael Lockwood ◽  
Mitsuru Sôma

1994 ◽  
Vol 144 ◽  
pp. 597-599 ◽  
Author(s):  
I. V. Alexeyeva ◽  
N. L. Kroussanova ◽  
M. V. Streltsova

AbstractThe results of photometry of colour positives of the solar corona of July 11, 1991 are presented. Observations of the white corona were made without radial niters in Jojutla (Mexico). Dependences of coronal brightness on distance in the red (640 nm) and blue (420 nm) wavelength intervals are deduced for different coronal structures up to 3.0-3.5R⊙. The effect of ”reddening“ is noted. The excess of the red emission to the blue one (I640nm/I420nm) is found to be 1.20 and 1.17 at distance of 2.2R⊙for the N-E helmet streamer (P ≃ 37°) and the N-W region of low brightness (P ≃ 339°), respectively.


1994 ◽  
Vol 144 ◽  
pp. 567-569
Author(s):  
V. Kulidzanishvili ◽  
D. Georgobiani

AbstractThe observational data of July 11, 1991 eclipse solar corona obtained by both electropolarimeter (EP) and CCD-matrix were processed. Using these data, the solar corona photometry was carried out. The results of EP data are compared with the ones of CCD data. It must be noted here that the CCD data give us only characteristics of the inner corona, while the EP data show the features of both the inner and middle corona up to 4R⊙. Standard flattening indexϵis evaluated from both data. The dependence of the flattening index on the distance from the solar limb is investigated. The isophotes in Na and Ca lines are plotted. Based on these data some ideas and conclusions on the type of the solar corona are presented.


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