The Hot-Neptune Initiative (HONEI): I. Two hot sub-Neptunes on a close-in eccentric orbit (TOI-5800 b) and a farther-out circular orbit (TOI-5817 b)

L. Naponiello; S. Vissapragada; A. S. Bonomo; M. L. Steinmeyer; S. Filomeno; V. D' Orazi; C. Dorn; A. Sozzetti; L. Mancini; A. F. Lanza; K. Biazzo; C. N. Watkins; G. Hébrard; J. J. Lissauer; S. B. Howell; D. R. Ciardi; G. Mantovan; D. Baker; V. Bourrier; L. A. Buchhave; C. A. Clark; K. A. Collins; R. Cosentino; M. Damasso; X. Dumusque; A. Fiorenzano; T. Forveille; N. Heidari; D. W. Latham; C. Littlefield; M. López-Morales; M. B. Lund; L. Malavolta; F. Manni; D. Nardiello; M. Pinamonti; S. W. Yee; R. Zambelli; C. Ziegler; T. Zingales

doi:10.1051/0004-6361/202555523

The Hot-Neptune Initiative (HONEI): I. Two hot sub-Neptunes on a close-in eccentric orbit (TOI-5800 b) and a farther-out circular orbit (TOI-5817 b)

L. Naponiello, S. Vissapragada, A. S. Bonomo, M. L. Steinmeyer, S. Filomeno, V. D' Orazi, C. Dorn, A. Sozzetti, L. Mancini, A. F. Lanza, K. Biazzo, C. N. Watkins, G. Hébrard, J. J. Lissauer, S. B. Howell, D. R. Ciardi, G. Mantovan, D. Baker, V. Bourrier, L. A. BuchhaveC. A. Clark, K. A. Collins, R. Cosentino, M. Damasso, X. Dumusque, A. Fiorenzano, T. Forveille, N. Heidari, D. W. Latham, C. Littlefield, M. López-Morales, M. B. Lund, L. Malavolta, F. Manni, D. Nardiello, M. Pinamonti, S. W. Yee, R. Zambelli, C. Ziegler, T. Zingales

Physics and Astronomy

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

Original language	English
Article number	A79
Journal	Astronomy and Astrophysics
Volume	701
DOIs	https://doi.org/10.1051/0004-6361/202555523
State	Published - Sep 1 2025

ASJC Scopus Subject Areas

Astronomy and Astrophysics
Space and Planetary Science

Keywords

Planets and satellites: dynamical evolution and stability
Planets and satellites: fundamental parameters
Planets and satellites: interiors
Stars: individual: TOI-5800
Stars: individual: TOI-5817

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10.1051/0004-6361/202555523

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Naponiello, L., Vissapragada, S., Bonomo, A. S., Steinmeyer, M. L., Filomeno, S., D' Orazi, V., Dorn, C., Sozzetti, A., Mancini, L., Lanza, A. F., Biazzo, K., Watkins, C. N., Hébrard, G., Lissauer, J. J., Howell, S. B., Ciardi, D. R., Mantovan, G., Baker, D., Bourrier, V., ... Zingales, T. (2025). The Hot-Neptune Initiative (HONEI): I. Two hot sub-Neptunes on a close-in eccentric orbit (TOI-5800 b) and a farther-out circular orbit (TOI-5817 b). Astronomy and Astrophysics, 701, Article A79. https://doi.org/10.1051/0004-6361/202555523

Naponiello, L, Vissapragada, S, Bonomo, AS, Steinmeyer, ML, Filomeno, S, D' Orazi, V, Dorn, C, Sozzetti, A, Mancini, L, Lanza, AF, Biazzo, K, Watkins, CN, Hébrard, G, Lissauer, JJ, Howell, SB, Ciardi, DR, Mantovan, G, Baker, D, Bourrier, V, Buchhave, LA, Clark, CA, Collins, KA, Cosentino, R, Damasso, M, Dumusque, X, Fiorenzano, A, Forveille, T, Heidari, N, Latham, DW, Littlefield, C, López-Morales, M, Lund, MB, Malavolta, L, Manni, F, Nardiello, D, Pinamonti, M, Yee, SW, Zambelli, R, Ziegler, C & Zingales, T 2025, 'The Hot-Neptune Initiative (HONEI): I. Two hot sub-Neptunes on a close-in eccentric orbit (TOI-5800 b) and a farther-out circular orbit (TOI-5817 b)', Astronomy and Astrophysics, vol. 701, A79. https://doi.org/10.1051/0004-6361/202555523

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title = "The Hot-Neptune Initiative (HONEI): I. Two hot sub-Neptunes on a close-in eccentric orbit (TOI-5800 b) and a farther-out circular orbit (TOI-5817 b)",

keywords = "Planets and satellites: dynamical evolution and stability, Planets and satellites: fundamental parameters, Planets and satellites: interiors, Stars: individual: TOI-5800, Stars: individual: TOI-5817",

author = "L. Naponiello and S. Vissapragada and Bonomo, \{A. S.\} and Steinmeyer, \{M. L.\} and S. Filomeno and \{D' Orazi\}, V. and C. Dorn and A. Sozzetti and L. Mancini and Lanza, \{A. F.\} and K. Biazzo and Watkins, \{C. N.\} and G. H{\'e}brard and Lissauer, \{J. J.\} and Howell, \{S. B.\} and Ciardi, \{D. R.\} and G. Mantovan and D. Baker and V. Bourrier and Buchhave, \{L. A.\} and Clark, \{C. A.\} and Collins, \{K. A.\} and R. Cosentino and M. Damasso and X. Dumusque and A. Fiorenzano and T. Forveille and N. Heidari and Latham, \{D. W.\} and C. Littlefield and M. L{\'o}pez-Morales and Lund, \{M. B.\} and L. Malavolta and F. Manni and D. Nardiello and M. Pinamonti and Yee, \{S. W.\} and R. Zambelli and C. Ziegler and T. Zingales",

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T2 - I. Two hot sub-Neptunes on a close-in eccentric orbit (TOI-5800 b) and a farther-out circular orbit (TOI-5817 b)

AU - Naponiello, L.

AU - Vissapragada, S.

AU - Bonomo, A. S.

AU - Steinmeyer, M. L.

AU - Filomeno, S.

AU - D' Orazi, V.

AU - Dorn, C.

AU - Sozzetti, A.

AU - Mancini, L.

AU - Lanza, A. F.

AU - Biazzo, K.

AU - Watkins, C. N.

AU - Hébrard, G.

AU - Lissauer, J. J.

AU - Howell, S. B.

AU - Ciardi, D. R.

AU - Mantovan, G.

AU - Baker, D.

AU - Bourrier, V.

AU - Buchhave, L. A.

AU - Clark, C. A.

AU - Collins, K. A.

AU - Cosentino, R.

AU - Damasso, M.

AU - Dumusque, X.

AU - Fiorenzano, A.

AU - Forveille, T.

AU - Heidari, N.

AU - Latham, D. W.

AU - Littlefield, C.

AU - López-Morales, M.

AU - Lund, M. B.

AU - Malavolta, L.

AU - Manni, F.

AU - Nardiello, D.

AU - Pinamonti, M.

AU - Yee, S. W.

AU - Zambelli, R.

AU - Ziegler, C.

AU - Zingales, T.

PY - 2025/9/1

Y1 - 2025/9/1

KW - Planets and satellites: dynamical evolution and stability

KW - Planets and satellites: fundamental parameters

KW - Planets and satellites: interiors

KW - Stars: individual: TOI-5800

KW - Stars: individual: TOI-5817

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SN - 0004-6361

VL - 701

JO - Astronomy and Astrophysics

JF - Astronomy and Astrophysics

M1 - A79

ER -

The Hot-Neptune Initiative (HONEI): I. Two hot sub-Neptunes on a close-in eccentric orbit (TOI-5800 b) and a farther-out circular orbit (TOI-5817 b)

ASJC Scopus Subject Areas

Keywords

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