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- W3100566997 endingPage "110" @default.
- W3100566997 startingPage "110" @default.
- W3100566997 abstract "The nearby (d = 12 pc) M8 dwarf star TRAPPIST-1 (2MASS J23062928-0502285) hosts a compact system of at least seven exoplanets with sizes similar to Earth. Given its importance for testing planet formation and evolution theories, and for assessing the prospects for habitability among Earth-size exoplanets orbiting the most common type of star in the Galaxy, we present a comprehensive assessment of the age of this system. We collate empirical age constraints based on the color-absolute magnitude diagram, average density, lithium absorption, surface gravity features, metallicity, kinematics, rotation, and magnetic activity; and conclude that TRAPPIST-1 is a transitional thin/thick disk star with an age of 7.6$pm$2.2 Gyr. The star's color-magnitude position is consistent with it being slightly metal-rich ([Fe/H] $simeq$ +0.06), in line with its previously reported near-infrared spectroscopic metallicity; and it has a radius (R = 0.121$pm$0.003 R$_{odot}$) that is larger by 8-14% compared to solar-metallicity evolutionary models. We discuss some implications of the old age of this system with regard to the stability and habitability of its planets." @default.
- W3100566997 created "2020-11-23" @default.
- W3100566997 creator A5028639748 @default.
- W3100566997 creator A5060770170 @default.
- W3100566997 date "2017-08-17" @default.
- W3100566997 modified "2023-10-16" @default.
- W3100566997 title "On the Age of the TRAPPIST-1 System" @default.
- W3100566997 cites W1495614800 @default.
- W3100566997 cites W1531115531 @default.
- W3100566997 cites W1909652296 @default.
- W3100566997 cites W1964919611 @default.
- W3100566997 cites W1965097857 @default.
- W3100566997 cites W1968760357 @default.
- W3100566997 cites W1968879704 @default.
- W3100566997 cites W1970076709 @default.
- W3100566997 cites W1970114369 @default.
- W3100566997 cites W1985663566 @default.
- W3100566997 cites W1989781044 @default.
- W3100566997 cites W1997087322 @default.
- W3100566997 cites W1997870235 @default.
- W3100566997 cites W2004008632 @default.
- W3100566997 cites W2005097544 @default.
- W3100566997 cites W2014689577 @default.
- W3100566997 cites W2016734711 @default.
- W3100566997 cites W2021561280 @default.
- W3100566997 cites W2022113292 @default.
- W3100566997 cites W2022820256 @default.
- W3100566997 cites W2025081459 @default.
- W3100566997 cites W2026194052 @default.
- W3100566997 cites W2030663701 @default.
- W3100566997 cites W2031043816 @default.
- W3100566997 cites W2032558689 @default.
- W3100566997 cites W2034035341 @default.
- W3100566997 cites W2035454552 @default.
- W3100566997 cites W2043636018 @default.
- W3100566997 cites W2052937506 @default.
- W3100566997 cites W2059170734 @default.
- W3100566997 cites W2061691305 @default.
- W3100566997 cites W2063886350 @default.
- W3100566997 cites W2067530731 @default.
- W3100566997 cites W2068240743 @default.
- W3100566997 cites W2069045646 @default.
- W3100566997 cites W2073597661 @default.
- W3100566997 cites W2074559645 @default.
- W3100566997 cites W2082366856 @default.
- W3100566997 cites W2085677506 @default.
- W3100566997 cites W2086309803 @default.
- W3100566997 cites W2099762572 @default.
- W3100566997 cites W2107745783 @default.
- W3100566997 cites W2116065665 @default.
- W3100566997 cites W2122834852 @default.
- W3100566997 cites W2125344400 @default.
- W3100566997 cites W2135625048 @default.
- W3100566997 cites W2142220522 @default.
- W3100566997 cites W2142309717 @default.
- W3100566997 cites W2145053595 @default.
- W3100566997 cites W2145575456 @default.
- W3100566997 cites W2160068792 @default.
- W3100566997 cites W2162790436 @default.
- W3100566997 cites W2168442220 @default.
- W3100566997 cites W2213126889 @default.
- W3100566997 cites W2343190161 @default.
- W3100566997 cites W2345648495 @default.
- W3100566997 cites W2347128137 @default.
- W3100566997 cites W2396186219 @default.
- W3100566997 cites W2405463204 @default.
- W3100566997 cites W2417256030 @default.
- W3100566997 cites W2493098817 @default.
- W3100566997 cites W2590741408 @default.
- W3100566997 cites W2591420757 @default.
- W3100566997 cites W2592925911 @default.
- W3100566997 cites W2802486096 @default.
- W3100566997 cites W3098401230 @default.
- W3100566997 cites W3098830536 @default.
- W3100566997 cites W3099139979 @default.
- W3100566997 cites W3099290857 @default.
- W3100566997 cites W3099697061 @default.
- W3100566997 cites W3099715163 @default.
- W3100566997 cites W3099890891 @default.
- W3100566997 cites W3100188332 @default.
- W3100566997 cites W3100210828 @default.
- W3100566997 cites W3100397448 @default.
- W3100566997 cites W3100646721 @default.
- W3100566997 cites W3100755497 @default.
- W3100566997 cites W3100901876 @default.
- W3100566997 cites W3101254077 @default.
- W3100566997 cites W3101845186 @default.
- W3100566997 cites W3102218038 @default.
- W3100566997 cites W3102552291 @default.
- W3100566997 cites W3102626476 @default.
- W3100566997 cites W3102938219 @default.
- W3100566997 cites W3103106727 @default.
- W3100566997 cites W3103829618 @default.
- W3100566997 cites W3103925218 @default.
- W3100566997 cites W3104484724 @default.
- W3100566997 cites W3104957148 @default.
- W3100566997 cites W3105034950 @default.
- W3100566997 cites W3105042330 @default.