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[PDF] Top 20 Activity and rotation of Kepler-17

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Activity and rotation of Kepler-17

Activity and rotation of Kepler-17

... longitudes and latitudes that change over the course of the magnetic ...spot activity is also observed on all main-sequence late-type stars and is believed to be generated by the interaction ... See full document

6

Photospheric activity and rotation of the planet-hosting star CoRoT-4a

Photospheric activity and rotation of the planet-hosting star CoRoT-4a

... reconstruction of the surface brightness distribution from the rotational modulation of the stellar flux is an ill-posed prob- lem, because the variation of the flux ...distribution of the ... See full document

8

Rotation periods and ages of solar analogs and solar twins revealed by the kepler mission

Rotation periods and ages of solar analogs and solar twins revealed by the kepler mission

... report rotation periods for 30 subgiants and 43 dwarfs, where 34 are main-sequence stars with ...masses and ages. This resulted in the identification of a new sample of at least 22 new ... See full document

5

Lithium abundance and rotation of seismic solar analogues: solar and stellar connection from Kepler and Hermes observations

Lithium abundance and rotation of seismic solar analogues: solar and stellar connection from Kepler and Hermes observations

... , and references ...a rotation-lithium relation exists even at an age of 5 Myr and also exhibits a significant ...depletion and the rotational history of exoplanet-host ... See full document

11

Evaluation of the antioxidant activity and antitumor activity of marine invertebrates extracts

Evaluation of the antioxidant activity and antitumor activity of marine invertebrates extracts

... 4g of dried biomass of B.leachii was added, in a proportion of 1:40 (w/v), to 5 solvents of different polarities index (PI), namely dichloromethane ...(PI=5.1) and water ...(RT) ... See full document

99

Testing the recovery of stellar rotation signals from Kepler light curves using a blind hare-and-hounds exercise

Testing the recovery of stellar rotation signals from Kepler light curves using a blind hare-and-hounds exercise

... results of a blind exercise to test the recoverability of stellar rotation and differential rotation in Kepler light ...d and included activity cycles, Sun-like ... See full document

16

Rotation and lithium abundance of solar-analog stars: Theoretical analysis of observations

Rotation and lithium abundance of solar-analog stars: Theoretical analysis of observations

... behavior of lithium abundance and rotation, and the convective properties of stars depend strongly on stel- lar ...genesis of this dependence is of obvious interest in ... See full document

9

New Suns in the Cosmos II: differential rotation in Kepler Sun-like stars

New Suns in the Cosmos II: differential rotation in Kepler Sun-like stars

... to rotation can be estimated from the Fourier transform of the line profiles ...the rotation periods can be computed from a time series of photometric observations ...splitting of ... See full document

8

Stellar magnetism: empirical trends with age and rotation

Stellar magnetism: empirical trends with age and rotation

... intensity and orientation). In this work, we take advan- tage of the increasing number of stars with surface magnetic fields mapped through the ZDI technique and investigate how their large- ... See full document

14

Precise spectroscopic analysis of solar-type Stars with moderate and fast rotation

Precise spectroscopic analysis of solar-type Stars with moderate and fast rotation

... sample of solar-type stars. This sample is part of the High Accuracy Radial velocity Planet Searcher (HARPS) guaranteed time observations (GTO) survey that is composed of slow rotators and low ... See full document

150

New suns in the cosmos. IV. The multifractal nature of stellar magnetic activity in kepler cool stars

New suns in the cosmos. IV. The multifractal nature of stellar magnetic activity in kepler cool stars

... deviation of the subseries de fined by k- rotation periods (hereafter S á ph, k ñ), where k=5 is ...values of S á ph, k ñ extracted from Mathur et ...scales of order or higher than the ... See full document

13

Wavelets: a powerful tool for studying rotation, activity, and pulsation in Kepler and CoRoT stellar light curves

Wavelets: a powerful tool for studying rotation, activity, and pulsation in Kepler and CoRoT stellar light curves

... modulation of the star was related to two active longi- tudes initially on opposite hemispheres, ...a rotation period of 4 .522±0.0024 days, and the other slowly migrates (retrograde ... See full document

10

Rotation and magnetism of Kepler pulsating solar-like stars: towards asteroseismically calibrated age-rotation relations

Rotation and magnetism of Kepler pulsating solar-like stars: towards asteroseismically calibrated age-rotation relations

... 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

15

Os fundamentos da óptica geométrica de Johannes Kepler.

Os fundamentos da óptica geométrica de Johannes Kepler.

... “Quando Kepler tratou dos problemas da visão, ninguém ti- nha tratado com a suposição essencial que a fisiologia ocular funciona como uma ex- plicação imediata da percepção visual; entendiam que ver um objeto é ... See full document

29

Mental rotation of anthropoid hands: a chronometric study

Mental rotation of anthropoid hands: a chronometric study

... consisted of a 32-trial training block and a full session of 320 trials divided into 4 blocks separated by rest periods of a few ...presentation of a gray screen for 1000 ms, followed ... See full document

5

Panorama geral da obra astronômica de Kepler.

Panorama geral da obra astronômica de Kepler.

... Lei), Kepler tamb´em formulou a chamada “lei das ´areas” (segunda ...isso, Kepler foi respons´avel por reformula¸c˜oes cruciais do pensamento cient´ıfico, por exemplo, estabelecendo a universalidade das ... See full document

13

Error modeling and tolerance design of a parallel manipulator with full-circle rotation

Error modeling and tolerance design of a parallel manipulator with full-circle rotation

... method of mitigat- ing uncompensatable ...Patel and Ehmann 17 proposed an error model that divides the error sources into those affecting leg lengths and those affecting joint ...allocations ... See full document

16

A Block Cipher using Rotation and Logical XOR Operations

A Block Cipher using Rotation and Logical XOR Operations

... sender and the receiver agree upon to use the secret key which is in the form of an 8x8 matrix K (master key) whose elements are the decimal digits from 0 to ...encryption/decryption of first data ... See full document

6

ENERGY ESTIMATE AND CARBON STOCK IN SHORT-ROTATION

ENERGY ESTIMATE AND CARBON STOCK IN SHORT-ROTATION

... number of trees per hectare was higher with smaller spacing, no significant differences in leaf and branch dry biomass were observed between spacing regimes for the 6-month-old ...leaf and branch ... See full document

8

Measurements and analysis of spectrum activity

Measurements and analysis of spectrum activity

... one of the most important services in GSM is voice service, Phase 2+ continued to develop in this ...codecs of Phase 2, half rate and enhanced FR codec, have been replaced by AMR Codec in Phase ... See full document

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