Effects of Mutual Transits by Extrasolar Planeta€“Companion Systems on Light Curves

Sato Masanao; Asada Hideki

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Effects of Mutual Transits by Extrasolar Planeta€“Companion Systems on Light Curves

机译：太阳系外行星互助系统对光曲线的影响

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Weconsidertheeffectsofmutualtransitsbyextrasolarplaneta€“companionsystems(inatruebinaryoraplaneta€“satellitesystem)onlightcurves.Weshowthatinducedchangesinlightcurvesdependstronglyonaratiobetweenaplaneta€“companiona€?sorbitalvelocityaroundtheirhoststarandaplaneta€“companiona€?sspinspeedaroundtheircommoncenterofmass.Inboththeslowandfast-spincases(correspondingtolongandshortdistancesbetweenthem,respectively),acertainasymmetryappearsinlightcurves.Weshowthat,especiallyinthecaseofshortdistances,occultationofonefaintobjectbytheother,whilethetransitoftheplaneta€“companionsystemoccursinfrontofitsparentstar,causesanapparentincreaseinlightcurves,andcharacteristicfluctuationsappearasimportantevidenceofmutualtransits.Weshowalsothatextrasolarmutualtransitsprovideacomplementarymethodformeasuringtheradiioftwotransitingobjects,theirseparationandmasses,andconsequentlyforidentifyingthesystemasatruebinary,aplaneta€“satellitesystem,orothers.Monitoring10$$^5$$starsfor3yrwithKeplermayleadtothediscoveryofasecondEartha€“Moon-likesystemifthefractionofsuchsystemsforanaveragedstarislargerthan0.05,orwemayputanupperlimitonthefractionas$$f$$$$lt$$0.05.

机译：Weconsidertheeffectsofmutualtransitsbyextrasolarplaneta€“companionsystems（inatruebinaryoraplaneta€“satellitesystem）onlightcurves.Weshowthatinducedchangesinlightcurvesdependstronglyonaratiobetweenaplaneta€“companiona€？sorbitalvelocityaroundtheirhoststarandaplaneta€“companiona€？sspinspeedaroundtheircommoncenterofmass.Inboththeslowandfast-spincases（correspondingtolongandshortdistancesbetweenthem，分别），acertainasymmetryappearsinlightcurves.Weshowthat，especiallyinthecaseofshortdistances，occultationofonefaintobjectbytheother，whilethetransitoftheplaneta€“companionsystemoccursinfrontofitsparentstar，causesanapparentincreaseinlightcurves，我们还表明，通过相互转换可以实现两个过渡物体的半径，它们的分离和质量，并由此识别出一个系统的真实二进制数，可以看出星系或星系中的5个星系与10美元的同等可能性，这表明互变的重要性提供了一种互补的方法。 condEartha“类似月亮的系统，如果该系统的平均星数的分数大于0.05，或者我们可以将该分数的上限设为$$ f $$$ lt $$$ 0.05。

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《PASJ: Publications of the Astronomical Society of Japan》 |2009年第4期|共页
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Sato Masanao; Asada Hideki;
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1. Effects of Mutual Transits by Extrasolar Planet-Companion Systemson Light Curves [J] . Masanao SATO, Hideki ASADA PASJ: Publications of the Astronomical Society of Japan . 2009,第4期

机译：太阳系外行星-同伴系统在光曲线作用下的互通效应
2. Effects of orbital eccentricity on extrasolar planet transit detectability and light curves [J] . Barnes JW Publications of the Astronomical Society of the Pacific . 2007,第859期

机译：轨道偏心率对太阳系外行星探测和光度曲线的影响
3. Transiting Extrasolar Planet with a Companion: Effects of Orbital Eccentricity and Inclination [J] . Masanao SATO, Hideki ASADA PASJ: Publications of the Astronomical Society of Japan . 2010,第5期

机译：与同伴穿越太阳系外行星：轨道偏心率和倾角的影响
4. Eclipsing light curves for accretion flows around a rotating black hole and atmospheric effects of the companion star [C] . Rohta Takahashi Astrophysics with all-sky x-ray observations-3rd international MAXI workshop . 2008

机译：消除积聚的光曲线围绕旋转的黑洞流动，并伴有伴星的大气效应
5. Survey for transiting extrasolar planets in stellar systems: Stellar and planetary content of the open cluster NGC 1245 [D] . Burke, Christopher J. 2005

机译：恒星系统中恒星外行星的调查：NGC 1245疏散星团的恒星和行星含量
6. Extrasolar systems shed light on our own [O] . Nadia Drake 2013

机译：太阳系外的系统为我们自己照亮
7. Effects of Mutual Transits by Extrasolar Planet-Companion Systems on Light Curves [O] . Masanao Sato, Hideki Asada 2009

机译：太阳系外行星系统互途对光曲线的影响

Effects of Mutual Transits by Extrasolar Planeta€“Companion Systems on Light Curves

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