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Anders Zinck Justesen

K2-140b and K2-180b - Characterization of a hot Jupiter and a mini-Neptune from the K2 mission

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K2-140b and K2-180b - Characterization of a hot Jupiter and a mini-Neptune from the K2 mission. / Korth, J.; Csizmadia, Sz; Gandolfi, D.; Fridlund, M.; Pätzold, M.; Hirano, T.; Livingston, J.; Persson, C. M.; Deeg, H. J.; Justesen, A. B.; Barragán, O.; Grziwa, S.; Endl, M.; Tronsgaard, R.; Dai, F.; Cochran, W. D.; Albrecht, S.; Alonso, R.; Cabrera, J.; Cauley, P. W.; Cusano, F.; Eigmüller, Ph; Erikson, A.; Esposito, M.; Guenther, E. W.; Hatzes, A. P.; Hidalgo, D.; Kuzuhara, M.; Montañes, P.; Napolitano, N. R.; Narita, N.; Niraula, P.; Nespral, D.; Nowak, G.; Palle, E.; Petrillo, C. E.; Redfield, S.; Prieto-Arranz, J.; Rauer, H.; Smith, A. M.S.; Tortora, C.; Van Eylen, V.; Winn, J. N.

I: Monthly Notices of the Royal Astronomical Society, Bind 482, Nr. 2, 2019, s. 1807-1823.

Publikation: Bidrag til tidsskrift/Konferencebidrag i tidsskrift /Bidrag til avisTidsskriftartikelForskningpeer review

Harvard

Korth, J, Csizmadia, S, Gandolfi, D, Fridlund, M, Pätzold, M, Hirano, T, Livingston, J, Persson, CM, Deeg, HJ, Justesen, AB, Barragán, O, Grziwa, S, Endl, M, Tronsgaard, R, Dai, F, Cochran, WD, Albrecht, S, Alonso, R, Cabrera, J, Cauley, PW, Cusano, F, Eigmüller, P, Erikson, A, Esposito, M, Guenther, EW, Hatzes, AP, Hidalgo, D, Kuzuhara, M, Montañes, P, Napolitano, NR, Narita, N, Niraula, P, Nespral, D, Nowak, G, Palle, E, Petrillo, CE, Redfield, S, Prieto-Arranz, J, Rauer, H, Smith, AMS, Tortora, C, Van Eylen, V & Winn, JN 2019, 'K2-140b and K2-180b - Characterization of a hot Jupiter and a mini-Neptune from the K2 mission', Monthly Notices of the Royal Astronomical Society, bind 482, nr. 2, s. 1807-1823. https://doi.org/10.1093/mnras/sty2760

APA

Korth, J., Csizmadia, S., Gandolfi, D., Fridlund, M., Pätzold, M., Hirano, T., Livingston, J., Persson, C. M., Deeg, H. J., Justesen, A. B., Barragán, O., Grziwa, S., Endl, M., Tronsgaard, R., Dai, F., Cochran, W. D., Albrecht, S., Alonso, R., Cabrera, J., ... Winn, J. N. (2019). K2-140b and K2-180b - Characterization of a hot Jupiter and a mini-Neptune from the K2 mission. Monthly Notices of the Royal Astronomical Society, 482(2), 1807-1823. https://doi.org/10.1093/mnras/sty2760

CBE

Korth J, Csizmadia S, Gandolfi D, Fridlund M, Pätzold M, Hirano T, Livingston J, Persson CM, Deeg HJ, Justesen AB, Barragán O, Grziwa S, Endl M, Tronsgaard R, Dai F, Cochran WD, Albrecht S, Alonso R, Cabrera J, Cauley PW, Cusano F, Eigmüller P, Erikson A, Esposito M, Guenther EW, Hatzes AP, Hidalgo D, Kuzuhara M, Montañes P, Napolitano NR, Narita N, Niraula P, Nespral D, Nowak G, Palle E, Petrillo CE, Redfield S, Prieto-Arranz J, Rauer H, Smith AMS, Tortora C, Van Eylen V, Winn JN. 2019. K2-140b and K2-180b - Characterization of a hot Jupiter and a mini-Neptune from the K2 mission. Monthly Notices of the Royal Astronomical Society. 482(2):1807-1823. https://doi.org/10.1093/mnras/sty2760

MLA

Korth, J. o.a.. "K2-140b and K2-180b - Characterization of a hot Jupiter and a mini-Neptune from the K2 mission". Monthly Notices of the Royal Astronomical Society. 2019, 482(2). 1807-1823. https://doi.org/10.1093/mnras/sty2760

Vancouver

Korth J, Csizmadia S, Gandolfi D, Fridlund M, Pätzold M, Hirano T o.a. K2-140b and K2-180b - Characterization of a hot Jupiter and a mini-Neptune from the K2 mission. Monthly Notices of the Royal Astronomical Society. 2019;482(2):1807-1823. https://doi.org/10.1093/mnras/sty2760

Author

Korth, J. ; Csizmadia, Sz ; Gandolfi, D. ; Fridlund, M. ; Pätzold, M. ; Hirano, T. ; Livingston, J. ; Persson, C. M. ; Deeg, H. J. ; Justesen, A. B. ; Barragán, O. ; Grziwa, S. ; Endl, M. ; Tronsgaard, R. ; Dai, F. ; Cochran, W. D. ; Albrecht, S. ; Alonso, R. ; Cabrera, J. ; Cauley, P. W. ; Cusano, F. ; Eigmüller, Ph ; Erikson, A. ; Esposito, M. ; Guenther, E. W. ; Hatzes, A. P. ; Hidalgo, D. ; Kuzuhara, M. ; Montañes, P. ; Napolitano, N. R. ; Narita, N. ; Niraula, P. ; Nespral, D. ; Nowak, G. ; Palle, E. ; Petrillo, C. E. ; Redfield, S. ; Prieto-Arranz, J. ; Rauer, H. ; Smith, A. M.S. ; Tortora, C. ; Van Eylen, V. ; Winn, J. N. / K2-140b and K2-180b - Characterization of a hot Jupiter and a mini-Neptune from the K2 mission. I: Monthly Notices of the Royal Astronomical Society. 2019 ; Bind 482, Nr. 2. s. 1807-1823.

Bibtex

@article{18cbc113e43545feaec65a1218a79fee,
title = "K2-140b and K2-180b - Characterization of a hot Jupiter and a mini-Neptune from the K2 mission",
abstract = "We report the independent discovery and characterization of two K2 planets: K2-180b, a mini-Neptune-sized planet in an 8.9-d orbit transiting a V=12.6mag, metal-poor ([Fe/H] = -0.65 ± 0.10) K2V star in K2 campaign 5; K2-140b, a transiting hot Jupiter in a 6.6-d orbit around a V=12.6mag G6V ([Fe/H] = +0.10 ± 0.10) star in K2 campaign 10. Our results are based on K2 time-series photometry combined with high-spatial resolution imaging and high-precision radial velocity measurements. We present the first mass measurement of K2-180b. K2-180b has a mass of Mp = 11.3 ± 1.9M⊕ and a radius of Rp = 2.2 ± 0.1R⊕, yielding a mean density of ρp = 5.6 ± 1.9 g cm-3, suggesting a rocky composition. Given its radius, K2-180b is above the region of the so-called 'planetary radius gap'. K2-180b is in addition not only one of the densest mini-Neptune-sized planets, but also one of the few mini-Neptune-sized planets known to transit a metal-poor star. We also constrain the planetary and orbital parameters of K2-140b and show that, given the currently available Doppler measurements, the eccentricity is consistent with zero, contrary to the results of a previous study.",
keywords = "Planets and satellites: fundamental parameters, Stars: fundamental parameters, Stars: individual: K2-140, Stars: individual: K2-180, Techniques: photometric, Techniques: radial velocities",
author = "J. Korth and Sz Csizmadia and D. Gandolfi and M. Fridlund and M. P{\"a}tzold and T. Hirano and J. Livingston and Persson, {C. M.} and Deeg, {H. J.} and Justesen, {A. B.} and O. Barrag{\'a}n and S. Grziwa and M. Endl and R. Tronsgaard and F. Dai and Cochran, {W. D.} and S. Albrecht and R. Alonso and J. Cabrera and Cauley, {P. W.} and F. Cusano and Ph Eigm{\"u}ller and A. Erikson and M. Esposito and Guenther, {E. W.} and Hatzes, {A. P.} and D. Hidalgo and M. Kuzuhara and P. Monta{\~n}es and Napolitano, {N. R.} and N. Narita and P. Niraula and D. Nespral and G. Nowak and E. Palle and Petrillo, {C. E.} and S. Redfield and J. Prieto-Arranz and H. Rauer and Smith, {A. M.S.} and C. Tortora and {Van Eylen}, V. and Winn, {J. N.}",
year = "2019",
doi = "10.1093/mnras/sty2760",
language = "English",
volume = "482",
pages = "1807--1823",
journal = "Royal Astronomical Society. Monthly Notices",
issn = "0035-8711",
publisher = "Oxford University Press",
number = "2",

}

RIS

TY - JOUR

T1 - K2-140b and K2-180b - Characterization of a hot Jupiter and a mini-Neptune from the K2 mission

AU - Korth, J.

AU - Csizmadia, Sz

AU - Gandolfi, D.

AU - Fridlund, M.

AU - Pätzold, M.

AU - Hirano, T.

AU - Livingston, J.

AU - Persson, C. M.

AU - Deeg, H. J.

AU - Justesen, A. B.

AU - Barragán, O.

AU - Grziwa, S.

AU - Endl, M.

AU - Tronsgaard, R.

AU - Dai, F.

AU - Cochran, W. D.

AU - Albrecht, S.

AU - Alonso, R.

AU - Cabrera, J.

AU - Cauley, P. W.

AU - Cusano, F.

AU - Eigmüller, Ph

AU - Erikson, A.

AU - Esposito, M.

AU - Guenther, E. W.

AU - Hatzes, A. P.

AU - Hidalgo, D.

AU - Kuzuhara, M.

AU - Montañes, P.

AU - Napolitano, N. R.

AU - Narita, N.

AU - Niraula, P.

AU - Nespral, D.

AU - Nowak, G.

AU - Palle, E.

AU - Petrillo, C. E.

AU - Redfield, S.

AU - Prieto-Arranz, J.

AU - Rauer, H.

AU - Smith, A. M.S.

AU - Tortora, C.

AU - Van Eylen, V.

AU - Winn, J. N.

PY - 2019

Y1 - 2019

N2 - We report the independent discovery and characterization of two K2 planets: K2-180b, a mini-Neptune-sized planet in an 8.9-d orbit transiting a V=12.6mag, metal-poor ([Fe/H] = -0.65 ± 0.10) K2V star in K2 campaign 5; K2-140b, a transiting hot Jupiter in a 6.6-d orbit around a V=12.6mag G6V ([Fe/H] = +0.10 ± 0.10) star in K2 campaign 10. Our results are based on K2 time-series photometry combined with high-spatial resolution imaging and high-precision radial velocity measurements. We present the first mass measurement of K2-180b. K2-180b has a mass of Mp = 11.3 ± 1.9M⊕ and a radius of Rp = 2.2 ± 0.1R⊕, yielding a mean density of ρp = 5.6 ± 1.9 g cm-3, suggesting a rocky composition. Given its radius, K2-180b is above the region of the so-called 'planetary radius gap'. K2-180b is in addition not only one of the densest mini-Neptune-sized planets, but also one of the few mini-Neptune-sized planets known to transit a metal-poor star. We also constrain the planetary and orbital parameters of K2-140b and show that, given the currently available Doppler measurements, the eccentricity is consistent with zero, contrary to the results of a previous study.

AB - We report the independent discovery and characterization of two K2 planets: K2-180b, a mini-Neptune-sized planet in an 8.9-d orbit transiting a V=12.6mag, metal-poor ([Fe/H] = -0.65 ± 0.10) K2V star in K2 campaign 5; K2-140b, a transiting hot Jupiter in a 6.6-d orbit around a V=12.6mag G6V ([Fe/H] = +0.10 ± 0.10) star in K2 campaign 10. Our results are based on K2 time-series photometry combined with high-spatial resolution imaging and high-precision radial velocity measurements. We present the first mass measurement of K2-180b. K2-180b has a mass of Mp = 11.3 ± 1.9M⊕ and a radius of Rp = 2.2 ± 0.1R⊕, yielding a mean density of ρp = 5.6 ± 1.9 g cm-3, suggesting a rocky composition. Given its radius, K2-180b is above the region of the so-called 'planetary radius gap'. K2-180b is in addition not only one of the densest mini-Neptune-sized planets, but also one of the few mini-Neptune-sized planets known to transit a metal-poor star. We also constrain the planetary and orbital parameters of K2-140b and show that, given the currently available Doppler measurements, the eccentricity is consistent with zero, contrary to the results of a previous study.

KW - Planets and satellites: fundamental parameters

KW - Stars: fundamental parameters

KW - Stars: individual: K2-140

KW - Stars: individual: K2-180

KW - Techniques: photometric

KW - Techniques: radial velocities

UR - http://www.scopus.com/inward/record.url?scp=85057187414&partnerID=8YFLogxK

U2 - 10.1093/mnras/sty2760

DO - 10.1093/mnras/sty2760

M3 - Journal article

AN - SCOPUS:85057187414

VL - 482

SP - 1807

EP - 1823

JO - Royal Astronomical Society. Monthly Notices

JF - Royal Astronomical Society. Monthly Notices

SN - 0035-8711

IS - 2

ER -