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Prediction of the thermospheric and ionospheric responses to the 21 June 2020 annular solar eclipse

open access: yesEarth and Planetary Physics, 2020
On 21 June 2020, an annular solar eclipse will traverse the low latitudes from Africa to Southeast Asia. The highest latitude of the maximum eclipse obscuration is approximately 30°.
Tong Dang, Jiuhou Lei, Wenbin Wang
exaly   +4 more sources

Study of spider pulsar binary eclipses and discovery of an eclipse mechanism transition [PDF]

open access: yes, 2020
We present a comparative study of the low-frequency eclipses of spider (compact, irradiating binary) PSRs B1957+20 and J1816+4510. Combining these data with those of three other eclipsing systems we study the frequency dependence of the eclipse duration.
E. J. Polzin   +5 more
arxiv   +3 more sources

Ionospheric Responses at Low Latitudes to the Annular Solar Eclipse on 21 June 2020

open access: yesJournal of Geophysical Research: Space Physics, 2020
In this study, we utilized both ground‐based and space‐borne observations including total electron content (TEC) from Beidou geostationary satellites, two‐dimensional TEC maps from the worldwide dense Global Navigation Satellite System receivers ...
Rui Yan, Fuqing Huang, Qiaoling Li
exaly   +2 more sources

Green Bank Telescope Observations of the Eclipse of Pulsar "A" in the Double Pulsar Binary PSR J0737-3039 [PDF]

open access: yesAstrophys.J. 613 (2004) L137-L140, 2004
We report on the first Green Bank Telescope observations at 427, 820 and 1400 MHz of the newly discovered, highly inclined and relativistic double pulsar binary. We focus on the brief eclipse of PSR J0737-3039A, the faster pulsar, when it passes behind PSR J0737-3039B. We measure a frequency-averaged eclipse duration of 26.6 +/- 0.6 s, or 0.00301 +/- 0.
Arons, J.   +6 more
arxiv   +3 more sources

Eclipse of the Public Corporation or Eclipse of the Public Markets? [PDF]

open access: yesJournal of Applied Corporate Finance, 2018
The authors look back at Michael Jensen's 1989 article “The Eclipse of the Public Corporation.” They find some of his predictions have been borne out but other important ones, not. Jensen concluded that the publicly held corporation was in decline and had outlived its usefulness in many sectors.
G. Andrew Karolyi   +3 more
openaire   +3 more sources

Height Dependency of Solar Eclipse Effects: The Ionospheric Perspective

open access: yesJournal of Geophysical Research: Space Physics, 2020
A reliable interpretation of solar eclipse effects on the geospace environment, and on the ionosphere in particular, necessitates a careful consideration of the so‐called eclipse geometry.
Tobias G W Verhulst, Stanimir Stankov
exaly   +2 more sources

Global Responses of the Coupled Thermosphere and Ionosphere System to the August 2017 Great American Solar Eclipse

open access: yesJournal of Geophysical Research: Space Physics, 2018
It is commonly believed that solar eclipses have a great impact on the ionosphere‐thermosphere (I‐T) system within the eclipse shadow, but little attention has been paid to the global response to these events.
Tong Dang, Jiuhou Lei, Wenbin Wang
exaly   +2 more sources

Ionospheric Bow Waves and Perturbations Induced by the 21 August 2017 Solar Eclipse

open access: yesGeophysical Research Letters, 2017
During solar eclipses, the Moon's shadow causes a large reduction in atmospheric energy input, including not only the stratosphere but also the thermosphere and ionosphere.
Larisa P Goncharenko   +2 more
exaly   +2 more sources

Impact of the annular solar eclipse on December 26, 2019 on the foraging visits of bees [PDF]

open access: yesScientific Reports
Solar eclipse has remarkable effect on behavior of animals. South India experienced a 97% magnitude annular eclipse on December 26, 2019 during 08:04–11:04 h with the totality phase appeared during 09:25–09:30 h.
Palatty Allesh Sinu   +2 more
doaj   +2 more sources

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