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- W3104296645 abstract "We report the discovery of a low-mass planet orbiting Gl 15 A based on radial velocities from the Eta-Earth Survey using HIRES at Keck Observatory. Gl 15 Ab is a planet with minimum mass Msini = 5.35 $pm$ 0.75 M$_oplus$, orbital period P = 11.4433 $pm$ 0.0016 days, and an orbit that is consistent with circular. We characterize the host star using a variety of techniques. Photometric observations at Fairborn Observatory show no evidence for rotational modulation of spots at the orbital period to a limit of ~0.1 mmag, thus supporting the existence of the planet. We detect a second RV signal with a period of 44 days that we attribute to rotational modulation of stellar surface features, as confirmed by optical photometry and the Ca II H & K activity indicator. Using infrared spectroscopy from Palomar-TripleSpec, we measure an M2 V spectral type and a sub-solar metallicity ([M/H] = -0.22, [Fe/H] = -0.32). We measure a stellar radius of 0.3863 $pm$ 0.0021 R$_odot$ based on interferometry from CHARA." @default.
- W3104296645 created "2020-11-23" @default.
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- W3104296645 date "2014-09-23" @default.
- W3104296645 modified "2023-10-14" @default.
- W3104296645 title "THE NASA-UC-UH ETA-EARTH PROGRAM. IV. A LOW-MASS PLANET ORBITING AN M DWARF 3.6 PC FROM EARTH" @default.
- W3104296645 cites W1509303056 @default.
- W3104296645 cites W1619205399 @default.
- W3104296645 cites W1964606507 @default.
- W3104296645 cites W1966564316 @default.
- W3104296645 cites W1967663894 @default.
- W3104296645 cites W1967721436 @default.
- W3104296645 cites W1973114133 @default.
- W3104296645 cites W1973963513 @default.
- W3104296645 cites W1974045343 @default.
- W3104296645 cites W1974618482 @default.
- W3104296645 cites W1980931609 @default.
- W3104296645 cites W1981366045 @default.
- W3104296645 cites W1985601475 @default.
- W3104296645 cites W1986316936 @default.
- W3104296645 cites W1991150220 @default.
- W3104296645 cites W1994189775 @default.
- W3104296645 cites W1998069062 @default.
- W3104296645 cites W2006465475 @default.
- W3104296645 cites W2012056991 @default.
- W3104296645 cites W2014861690 @default.
- W3104296645 cites W2020999234 @default.
- W3104296645 cites W2027743223 @default.
- W3104296645 cites W2031043816 @default.
- W3104296645 cites W2031513034 @default.
- W3104296645 cites W2032927073 @default.
- W3104296645 cites W2034022259 @default.
- W3104296645 cites W2034817948 @default.
- W3104296645 cites W2035538552 @default.
- W3104296645 cites W2036635402 @default.
- W3104296645 cites W2040260852 @default.
- W3104296645 cites W2042822028 @default.
- W3104296645 cites W2045377202 @default.
- W3104296645 cites W2054050902 @default.
- W3104296645 cites W2055306457 @default.
- W3104296645 cites W2061691305 @default.
- W3104296645 cites W2063988638 @default.
- W3104296645 cites W2064797278 @default.
- W3104296645 cites W2065780061 @default.
- W3104296645 cites W2066391952 @default.
- W3104296645 cites W2075195667 @default.
- W3104296645 cites W2076790022 @default.
- W3104296645 cites W2079581806 @default.
- W3104296645 cites W2079765438 @default.
- W3104296645 cites W2083250837 @default.
- W3104296645 cites W2095408288 @default.
- W3104296645 cites W2096700441 @default.
- W3104296645 cites W2098263921 @default.
- W3104296645 cites W2101167036 @default.
- W3104296645 cites W2106779363 @default.
- W3104296645 cites W2108475086 @default.
- W3104296645 cites W2113074944 @default.
- W3104296645 cites W2115329381 @default.
- W3104296645 cites W2116065665 @default.
- W3104296645 cites W2117914263 @default.
- W3104296645 cites W2122728645 @default.
- W3104296645 cites W2127282085 @default.
- W3104296645 cites W2133636837 @default.
- W3104296645 cites W2133725650 @default.
- W3104296645 cites W2138309709 @default.
- W3104296645 cites W2140185452 @default.
- W3104296645 cites W2145612370 @default.
- W3104296645 cites W2148057049 @default.
- W3104296645 cites W2153007821 @default.
- W3104296645 cites W2161459806 @default.
- W3104296645 cites W2165027192 @default.
- W3104296645 cites W2167538092 @default.
- W3104296645 cites W2167637801 @default.
- W3104296645 cites W2168747087 @default.
- W3104296645 cites W2168796777 @default.
- W3104296645 cites W2168832382 @default.
- W3104296645 cites W2950987591 @default.
- W3104296645 cites W3098229357 @default.
- W3104296645 cites W3098283500 @default.
- W3104296645 cites W3100312073 @default.
- W3104296645 cites W3100933089 @default.
- W3104296645 cites W3101201317 @default.
- W3104296645 cites W3101479509 @default.
- W3104296645 cites W3102704451 @default.
- W3104296645 cites W3102980172 @default.
- W3104296645 cites W3103686268 @default.
- W3104296645 cites W3103729542 @default.
- W3104296645 cites W3103985000 @default.