University of Hertfordshire

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Transits of Known Planets Orbiting a Naked-Eye Star

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Transits of Known Planets Orbiting a Naked-Eye Star. / Kane, Stephen R.; Yalçınkaya, Selçuk; Osborn, Hugh P.; Dalba, Paul A.; Nielsen, Louise D.; Vanderburg, Andrew; Močnik, Teo; Hinkel, Natalie R.; Ostberg, Colby; Esmer, Ekrem Murat; Udry, Stéphane; Fetherolf, Tara; Baştürk, Özgür; Ricker, George R.; Vanderspek, Roland; Latham, David W.; Seager, Sara; Winn, Joshua N.; Jenkins, Jon M.; Allart, Romain; Bailey, Jeremy; Bean, Jacob L.; Bouchy, Francois; Butler, R. Paul; Campante, Tiago L.; Carter, Brad D.; Daylan, Tansu; Deleuil, Magali; Diaz, Rodrigo F.; Dumusque, Xavier; Ehrenreich, David; Horner, Jonathan; Howard, Andrew W.; Isaacson, Howard; Jones, Hugh R. A.; Kristiansen, Martti H.; Lovis, Christophe; Marcy, Geoffrey W.; Marmier, Maxime; O'Toole, Simon J.; Pepe, Francesco; Ragozzine, Darin; Ségransan, Damien; Tinney, C. G.; Turnbull, Margaret C.; Wittenmyer, Robert A.; Wright, Duncan J.; Wright, Jason T.

In: The Astronomical Journal, Vol. 160, No. 3, 129, 01.09.2020.

Research output: Contribution to journal › Article › peer-review

Harvard

Kane, SR, Yalçınkaya, S, Osborn, HP, Dalba, PA, Nielsen, LD, Vanderburg, A, Močnik, T, Hinkel, NR, Ostberg, C, Esmer, EM, Udry, S, Fetherolf, T, Baştürk, Ö, Ricker, GR, Vanderspek, R, Latham, DW, Seager, S, Winn, JN, Jenkins, JM, Allart, R, Bailey, J, Bean, JL, Bouchy, F, Butler, RP, Campante, TL, Carter, BD, Daylan, T, Deleuil, M, Diaz, RF, Dumusque, X, Ehrenreich, D, Horner, J, Howard, AW, Isaacson, H, Jones, HRA, Kristiansen, MH, Lovis, C, Marcy, GW, Marmier, M, O'Toole, SJ, Pepe, F, Ragozzine, D, Ségransan, D, Tinney, CG, Turnbull, MC, Wittenmyer, RA, Wright, DJ & Wright, JT 2020, 'Transits of Known Planets Orbiting a Naked-Eye Star', The Astronomical Journal, vol. 160, no. 3, 129. https://doi.org/10.3847/1538-3881/aba835

APA

Kane, S. R., Yalçınkaya, S., Osborn, H. P., Dalba, P. A., Nielsen, L. D., Vanderburg, A., Močnik, T., Hinkel, N. R., Ostberg, C., Esmer, E. M., Udry, S., Fetherolf, T., Baştürk, Ö., Ricker, G. R., Vanderspek, R., Latham, D. W., Seager, S., Winn, J. N., Jenkins, J. M., ... Wright, J. T. (2020). Transits of Known Planets Orbiting a Naked-Eye Star. The Astronomical Journal, 160(3), [129]. https://doi.org/10.3847/1538-3881/aba835

Vancouver

Kane SR, Yalçınkaya S, Osborn HP, Dalba PA, Nielsen LD, Vanderburg A et al. Transits of Known Planets Orbiting a Naked-Eye Star. The Astronomical Journal. 2020 Sep 1;160(3). 129. https://doi.org/10.3847/1538-3881/aba835

Author

Kane, Stephen R. ; Yalçınkaya, Selçuk ; Osborn, Hugh P. ; Dalba, Paul A. ; Nielsen, Louise D. ; Vanderburg, Andrew ; Močnik, Teo ; Hinkel, Natalie R. ; Ostberg, Colby ; Esmer, Ekrem Murat ; Udry, Stéphane ; Fetherolf, Tara ; Baştürk, Özgür ; Ricker, George R. ; Vanderspek, Roland ; Latham, David W. ; Seager, Sara ; Winn, Joshua N. ; Jenkins, Jon M. ; Allart, Romain ; Bailey, Jeremy ; Bean, Jacob L. ; Bouchy, Francois ; Butler, R. Paul ; Campante, Tiago L. ; Carter, Brad D. ; Daylan, Tansu ; Deleuil, Magali ; Diaz, Rodrigo F. ; Dumusque, Xavier ; Ehrenreich, David ; Horner, Jonathan ; Howard, Andrew W. ; Isaacson, Howard ; Jones, Hugh R. A. ; Kristiansen, Martti H. ; Lovis, Christophe ; Marcy, Geoffrey W. ; Marmier, Maxime ; O'Toole, Simon J. ; Pepe, Francesco ; Ragozzine, Darin ; Ségransan, Damien ; Tinney, C. G. ; Turnbull, Margaret C. ; Wittenmyer, Robert A. ; Wright, Duncan J. ; Wright, Jason T. / Transits of Known Planets Orbiting a Naked-Eye Star. In: The Astronomical Journal. 2020 ; Vol. 160, No. 3.

Bibtex

@article{f21cc13c52fd40179bd972731ba1baa5,
title = "Transits of Known Planets Orbiting a Naked-Eye Star",
abstract = "Some of the most scientifically valuable transiting planets are those that were already known from radial velocity (RV) surveys. This is primarily because their orbits are well characterized and they preferentially orbit bright stars that are the targets of RV surveys. The Transiting Exoplanet Survey Satellite (TESS) provides an opportunity to survey most of the known exoplanet systems in a systematic fashion to detect possible transits of their planets. HD 136352 (Nu2 Lupi) is a naked-eye (V = 5.78) G-type main-sequence star that was discovered to host three planets with orbital periods of 11.6, 27.6, and 108.1 days via RV monitoring with the High Accuracy Radial velocity Planet Searcher (HARPS) spectrograph. We present the detection and characterization of transits for the two inner planets of the HD 136352 system, revealing radii of 1.482-0.056+0.058 R ⊕ and 2.608-0.077+0.078 R ⊕ for planets b and c, respectively. We combine new HARPS observations with RV data from the Keck/High Resolution Echelle Spectrometer and the Anglo-Australian Telescope, along with TESS photometry from Sector 12, to perform a complete analysis of the system parameters. The combined data analysis results in extracted bulk density values of ρb = 7.8-1.1+1.2 g cm-3 and ρc = 3.50-0.36+0.41 g cm-3 for planets b and c, respectively, thus placing them on either side of the radius valley. The combination of the multitransiting planet system, the bright host star, and the diversity of planetary interiors and atmospheres means this will likely become a cornerstone system for atmospheric and orbital characterization of small worlds.",
author = "Kane, {Stephen R.} and Sel{\c c}uk Yal{\c c}ınkaya and Osborn, {Hugh P.} and Dalba, {Paul A.} and Nielsen, {Louise D.} and Andrew Vanderburg and Teo Mo{\v c}nik and Hinkel, {Natalie R.} and Colby Ostberg and Esmer, {Ekrem Murat} and St{\'e}phane Udry and Tara Fetherolf and {\"O}zg{\"u}r Ba{\c s}t{\"u}rk and Ricker, {George R.} and Roland Vanderspek and Latham, {David W.} and Sara Seager and Winn, {Joshua N.} and Jenkins, {Jon M.} and Romain Allart and Jeremy Bailey and Bean, {Jacob L.} and Francois Bouchy and Butler, {R. Paul} and Campante, {Tiago L.} and Carter, {Brad D.} and Tansu Daylan and Magali Deleuil and Diaz, {Rodrigo F.} and Xavier Dumusque and David Ehrenreich and Jonathan Horner and Howard, {Andrew W.} and Howard Isaacson and Jones, {Hugh R. A.} and Kristiansen, {Martti H.} and Christophe Lovis and Marcy, {Geoffrey W.} and Maxime Marmier and O'Toole, {Simon J.} and Francesco Pepe and Darin Ragozzine and Damien S{\'e}gransan and Tinney, {C. G.} and Turnbull, {Margaret C.} and Wittenmyer, {Robert A.} and Wright, {Duncan J.} and Wright, {Jason T.}",
note = "{\textcopyright} 2020 The American Astronomical Society. All rights reserved.",
year = "2020",
month = sep,
day = "1",
doi = "10.3847/1538-3881/aba835",
language = "English",
volume = "160",
journal = "The Astronomical Journal ",
issn = "0004-6256",
publisher = "IOP Publishing Ltd.",
number = "3",

}

RIS

TY - JOUR

T1 - Transits of Known Planets Orbiting a Naked-Eye Star

AU - Kane, Stephen R.

AU - Yalçınkaya, Selçuk

AU - Osborn, Hugh P.

AU - Dalba, Paul A.

AU - Nielsen, Louise D.

AU - Vanderburg, Andrew

AU - Močnik, Teo

AU - Hinkel, Natalie R.

AU - Ostberg, Colby

AU - Esmer, Ekrem Murat

AU - Udry, Stéphane

AU - Fetherolf, Tara

AU - Baştürk, Özgür

AU - Ricker, George R.

AU - Vanderspek, Roland

AU - Latham, David W.

AU - Seager, Sara

AU - Winn, Joshua N.

AU - Jenkins, Jon M.

AU - Allart, Romain

AU - Bailey, Jeremy

AU - Bean, Jacob L.

AU - Bouchy, Francois

AU - Butler, R. Paul

AU - Campante, Tiago L.

AU - Carter, Brad D.

AU - Daylan, Tansu

AU - Deleuil, Magali

AU - Diaz, Rodrigo F.

AU - Dumusque, Xavier

AU - Ehrenreich, David

AU - Horner, Jonathan

AU - Howard, Andrew W.

AU - Isaacson, Howard

AU - Jones, Hugh R. A.

AU - Kristiansen, Martti H.

AU - Lovis, Christophe

AU - Marcy, Geoffrey W.

AU - Marmier, Maxime

AU - O'Toole, Simon J.

AU - Pepe, Francesco

AU - Ragozzine, Darin

AU - Ségransan, Damien

AU - Tinney, C. G.

AU - Turnbull, Margaret C.

AU - Wittenmyer, Robert A.

AU - Wright, Duncan J.

AU - Wright, Jason T.

N1 - © 2020 The American Astronomical Society. All rights reserved.

PY - 2020/9/1

Y1 - 2020/9/1

N2 - Some of the most scientifically valuable transiting planets are those that were already known from radial velocity (RV) surveys. This is primarily because their orbits are well characterized and they preferentially orbit bright stars that are the targets of RV surveys. The Transiting Exoplanet Survey Satellite (TESS) provides an opportunity to survey most of the known exoplanet systems in a systematic fashion to detect possible transits of their planets. HD 136352 (Nu2 Lupi) is a naked-eye (V = 5.78) G-type main-sequence star that was discovered to host three planets with orbital periods of 11.6, 27.6, and 108.1 days via RV monitoring with the High Accuracy Radial velocity Planet Searcher (HARPS) spectrograph. We present the detection and characterization of transits for the two inner planets of the HD 136352 system, revealing radii of 1.482-0.056+0.058 R ⊕ and 2.608-0.077+0.078 R ⊕ for planets b and c, respectively. We combine new HARPS observations with RV data from the Keck/High Resolution Echelle Spectrometer and the Anglo-Australian Telescope, along with TESS photometry from Sector 12, to perform a complete analysis of the system parameters. The combined data analysis results in extracted bulk density values of ρb = 7.8-1.1+1.2 g cm-3 and ρc = 3.50-0.36+0.41 g cm-3 for planets b and c, respectively, thus placing them on either side of the radius valley. The combination of the multitransiting planet system, the bright host star, and the diversity of planetary interiors and atmospheres means this will likely become a cornerstone system for atmospheric and orbital characterization of small worlds.

AB - Some of the most scientifically valuable transiting planets are those that were already known from radial velocity (RV) surveys. This is primarily because their orbits are well characterized and they preferentially orbit bright stars that are the targets of RV surveys. The Transiting Exoplanet Survey Satellite (TESS) provides an opportunity to survey most of the known exoplanet systems in a systematic fashion to detect possible transits of their planets. HD 136352 (Nu2 Lupi) is a naked-eye (V = 5.78) G-type main-sequence star that was discovered to host three planets with orbital periods of 11.6, 27.6, and 108.1 days via RV monitoring with the High Accuracy Radial velocity Planet Searcher (HARPS) spectrograph. We present the detection and characterization of transits for the two inner planets of the HD 136352 system, revealing radii of 1.482-0.056+0.058 R ⊕ and 2.608-0.077+0.078 R ⊕ for planets b and c, respectively. We combine new HARPS observations with RV data from the Keck/High Resolution Echelle Spectrometer and the Anglo-Australian Telescope, along with TESS photometry from Sector 12, to perform a complete analysis of the system parameters. The combined data analysis results in extracted bulk density values of ρb = 7.8-1.1+1.2 g cm-3 and ρc = 3.50-0.36+0.41 g cm-3 for planets b and c, respectively, thus placing them on either side of the radius valley. The combination of the multitransiting planet system, the bright host star, and the diversity of planetary interiors and atmospheres means this will likely become a cornerstone system for atmospheric and orbital characterization of small worlds.

UR - http://www.scopus.com/inward/record.url?scp=85094182226&partnerID=8YFLogxK

U2 - 10.3847/1538-3881/aba835

DO - 10.3847/1538-3881/aba835

M3 - Article

VL - 160

JO - The Astronomical Journal

JF - The Astronomical Journal

SN - 0004-6256

IS - 3

M1 - 129

ER -