The TOI-1117 multiplanetary system: 3 sub-Neptunes, 1 in both the Neptunian Desert and Radius Valley

Isobel S. Lockley; David J. Armstrong; Jorge Fernández Fernández; Sarah Millholland; Henrik Knierim; Elisa Delgado Mena; Sergio Sousa; Karen A. Collins; Cristilyn N. Watkins; Steve B. Howell; Vardan Adibekyan; Ravit Helled; Carl Ziegler; Daniel Bayliss; César Briceño; Amadeo Castro-González; Catherine A. Clark; Kevin I. Collins; Jessie L. Christiansen; Kaiming Cui; Rodrigo Diaz; Jon M. Jenkins; Marcelo A. Fetzner Keniger; Michelle Kunimoto; Nicholas Law; Jorge Lillo-Box; Colin Littlefield; Andrew W. Mann; Morgan A. Mitchell; Louise D. Nielsen; José Rodrigues; Pam Rowden; Nuno C. Santos; Sara Seager; Peter J. Wheatley; Joshua Winn

doi:10.1093/mnras/staf939

The TOI-1117 multiplanetary system: 3 sub-Neptunes, 1 in both the Neptunian Desert and Radius Valley

Isobel S. Lockley
, David J. Armstrong
, Jorge Fernández Fernández
, Sarah Millholland
, Henrik Knierim
, Elisa Delgado Mena
, Sergio Sousa
, Karen A. Collins
, Cristilyn N. Watkins
, Steve B. Howell
, Vardan Adibekyan
, Ravit Helled
, Carl Ziegler
, Daniel Bayliss
, César Briceño
, Amadeo Castro-González
, Catherine A. Clark
, Kevin I. Collins
, Jessie L. Christiansen
, Kaiming Cui

Rodrigo Diaz, Jon M. Jenkins, Marcelo A. Fetzner Keniger, Michelle Kunimoto, Nicholas Law, Jorge Lillo-Box, Colin Littlefield, Andrew W. Mann, Morgan A. Mitchell, Louise D. Nielsen, José Rodrigues, Pam Rowden, Nuno C. Santos, Sara Seager, Peter J. Wheatley, Joshua Winn

Physics and Astronomy

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

Original language	English
Pages (from-to)	919-938
Number of pages	20
Journal	Monthly Notices of the Royal Astronomical Society
Volume	541
Issue number	2
DOIs	https://doi.org/10.1093/mnras/staf939
State	Published - Aug 1 2025

ASJC Scopus Subject Areas

Astronomy and Astrophysics
Space and Planetary Science

Keywords

planets
satellites: detection
techniques: photometric
techniques: radial velocities

Access to Document

10.1093/mnras/staf939

Cite this

Lockley, I. S., Armstrong, D. J., Fernández, J. F., Millholland, S., Knierim, H., Mena, E. D., Sousa, S., Collins, K. A., Watkins, C. N., Howell, S. B., Adibekyan, V., Helled, R., Ziegler, C., Bayliss, D., Briceño, C., Castro-González, A., Clark, C. A., Collins, K. I., Christiansen, J. L., ... Winn, J. (2025). The TOI-1117 multiplanetary system: 3 sub-Neptunes, 1 in both the Neptunian Desert and Radius Valley. Monthly Notices of the Royal Astronomical Society, 541(2), 919-938. https://doi.org/10.1093/mnras/staf939

Lockley, IS, Armstrong, DJ, Fernández, JF, Millholland, S, Knierim, H, Mena, ED, Sousa, S, Collins, KA, Watkins, CN, Howell, SB, Adibekyan, V, Helled, R, Ziegler, C, Bayliss, D, Briceño, C, Castro-González, A, Clark, CA, Collins, KI, Christiansen, JL, Cui, K, Diaz, R, Jenkins, JM, Fetzner Keniger, MA, Kunimoto, M, Law, N, Lillo-Box, J, Littlefield, C, Mann, AW, Mitchell, MA, Nielsen, LD, Rodrigues, J, Rowden, P, Santos, NC, Seager, S, Wheatley, PJ & Winn, J 2025, 'The TOI-1117 multiplanetary system: 3 sub-Neptunes, 1 in both the Neptunian Desert and Radius Valley', Monthly Notices of the Royal Astronomical Society, vol. 541, no. 2, pp. 919-938. https://doi.org/10.1093/mnras/staf939

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title = "The TOI-1117 multiplanetary system: 3 sub-Neptunes, 1 in both the Neptunian Desert and Radius Valley",

keywords = "planets, satellites: detection, techniques: photometric, techniques: radial velocities",

author = "Lockley, \{Isobel S.\} and Armstrong, \{David J.\} and Fern{\'a}ndez, \{Jorge Fern{\'a}ndez\} and Sarah Millholland and Henrik Knierim and Mena, \{Elisa Delgado\} and Sergio Sousa and Collins, \{Karen A.\} and Watkins, \{Cristilyn N.\} and Howell, \{Steve B.\} and Vardan Adibekyan and Ravit Helled and Carl Ziegler and Daniel Bayliss and C{\'e}sar Brice{\~n}o and Amadeo Castro-Gonz{\'a}lez and Clark, \{Catherine A.\} and Collins, \{Kevin I.\} and Christiansen, \{Jessie L.\} and Kaiming Cui and Rodrigo Diaz and Jenkins, \{Jon M.\} and \{Fetzner Keniger\}, \{Marcelo A.\} and Michelle Kunimoto and Nicholas Law and Jorge Lillo-Box and Colin Littlefield and Mann, \{Andrew W.\} and Mitchell, \{Morgan A.\} and Nielsen, \{Louise D.\} and Jos{\'e} Rodrigues and Pam Rowden and Santos, \{Nuno C.\} and Sara Seager and Wheatley, \{Peter J.\} and Joshua Winn",

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year = "2025",

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doi = "10.1093/mnras/staf939",

language = "English",

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T1 - The TOI-1117 multiplanetary system

T2 - 3 sub-Neptunes, 1 in both the Neptunian Desert and Radius Valley

AU - Lockley, Isobel S.

AU - Armstrong, David J.

AU - Fernández, Jorge Fernández

AU - Millholland, Sarah

AU - Knierim, Henrik

AU - Mena, Elisa Delgado

AU - Sousa, Sergio

AU - Collins, Karen A.

AU - Watkins, Cristilyn N.

AU - Howell, Steve B.

AU - Adibekyan, Vardan

AU - Helled, Ravit

AU - Ziegler, Carl

AU - Bayliss, Daniel

AU - Briceño, César

AU - Castro-González, Amadeo

AU - Clark, Catherine A.

AU - Collins, Kevin I.

AU - Christiansen, Jessie L.

AU - Cui, Kaiming

AU - Diaz, Rodrigo

AU - Jenkins, Jon M.

AU - Fetzner Keniger, Marcelo A.

AU - Kunimoto, Michelle

AU - Law, Nicholas

AU - Lillo-Box, Jorge

AU - Littlefield, Colin

AU - Mann, Andrew W.

AU - Mitchell, Morgan A.

AU - Nielsen, Louise D.

AU - Rodrigues, José

AU - Rowden, Pam

AU - Santos, Nuno C.

AU - Seager, Sara

AU - Wheatley, Peter J.

AU - Winn, Joshua

PY - 2025/8/1

Y1 - 2025/8/1

KW - planets

KW - satellites: detection

KW - techniques: photometric

KW - techniques: radial velocities

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DO - 10.1093/mnras/staf939

M3 - Article

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SN - 0035-8711

VL - 541

SP - 919

EP - 938

JO - Monthly Notices of the Royal Astronomical Society

JF - Monthly Notices of the Royal Astronomical Society

IS - 2

ER -

The TOI-1117 multiplanetary system: 3 sub-Neptunes, 1 in both the Neptunian Desert and Radius Valley

ASJC Scopus Subject Areas

Keywords

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