[PDF] Top 20 Rotation periods and ages of solar analogs and solar twins revealed by the kepler mission

... EXTRACTING THE SURFACE ROTATION RATES The average surface P rot is obtained from light curve modula- tion ...extract the P rot , we analyze PDC-MAP and sim- ple aperture photometry ... See full document

... photometry of long and continuous observations provides a unique dataset in which surface rotation and variability can be studied for thousands of ...many of these old field ... See full document

... Observations of circumstellar disks provide a powerful tool for our understanding of planetary system ...dynamics. Analogs to the solar system asteroid belts, debris disks result from ... See full document

... measurements and so dynamic techniques should be ...allow the interpretation of the kinetics, mainly characterised by diffusion coefficients and lifetime of the ... See full document

... (DNS) of turbulence have been performed in the framework of coronal heating, they have strong limitations due to the complexity of the non- linear physics ...involved. The ... See full document

... to the mixed quality of the records, the di€erent parts of the record being processed, and the various methods of spectral analysis used, ...periodicity ... See full document

... with the toluene volume added, with films becoming smoother and appearing more continuous with the increase of ...as the main solvent while DMSO is used as a coordination ...observed ... See full document

... outside the funerary context, the solar heart amulet seems to be a divine attribute of the god Horus and, as such, can be considered as a royal ...to the few surviving ... See full document

... that the complex solar wind is likely to have multifractal struc- ...describing the system in the in- ertial manifold of phase space asymptotically approach the attractor ... See full document

... made of electron donor and electron acceptor materials rather than semiconductor p-n ...junctions. The molecules forming the electron donor region of organic p-v cells, where exciton ... See full document

... produced by the water vapor photolysis and its lifetime for the layers below 80 km is only a few ...after the sunset. The nighttime pro- files of OH contain a prominent ... See full document

... distributions of various aspects of solar activity between the north and south hemisphere of the Sun have been reported in the ...north and south asymmetries ... See full document

... type of perturbation can be introduced when a metal ion is encapsulated in a single, poly- dentate cage-type ...version of hexaamine cobalt(III), [Co(NH 3 ) 6 ] 3 + , and presents a similar ... See full document

... study, the transport is computed off-line and is de- rived using the daily average global winds and temperatures from the NASA Modern Era Retrospective-analysis for Re- search ... See full document

... results of the exercise for the recovery of the ‘overall’ rotation period are positive: the periods reported by the different teams were within 10 per ... See full document

... to the frozen-in magnetic fields carried by the solar wind, but also due to the three-dimensional asymmet- ric distribution of the solar wind momentum ...flow. ... See full document

... aim of this work was to analyze existing lighting products and try to improve it, make it affordable, more energy efficient and environmentally ...goal the research was conducted of ... See full document

... production of the conceptual model consisted of a drawing of the class diagram that described and fixed the rules for the constructed structure, through behavior ... See full document

... a solar simulator, for testing solar cells and ...photoelectrochemicals. The photovoltaic cell uses sunlight to generate a difference in electrical potential in semiconductors in order to ... See full document

... Годовое количество поступающей на Землю солнечной энергии составляет 10 18 кВт ч , при этом , на поверхность суши приходится около 20% этой энергии... Хотя солнечная энергия и бесплат[r] ... See full document