Discovery of a multi-planetary system orbiting the aged Sun-like star HD 224018
Fuente:
arXiv
Saved in:
| Main Authors: | Damasso, M., Naponiello, L., John, A. Anna, Egger, J. A., Cretignier, M., Mortier, A., Bonomo, A. S., Cameron, A. Collier, Dumusque, X., Wilson, T., Buchhave, L., Nicholson, B., Stalport, M., Ghedina, A., Latham, D. W., Livingston, J., Malavolta, L., Sozzetti, A., Jenkins, J. M., Mantovan, G., Fiorenzano, A. F. Martínez, Palethorpe, L., Tronsgaard, R., Udry, S., Watson, C. A. |
|---|---|
| Format: | Preprint |
| Published: |
2025
|
| Subjects: | |
| Online Access: | |
| Tags: |
Add Tag
No Tags, Be the first to tag this record!
|
Similar Items
In-depth characterization of the Kepler-10 three-planet system with HARPS-N radial velocities and Kepler transit timing variations
by: Bonomo, A. S., et al.
Published: (2025)
by: Bonomo, A. S., et al.
Published: (2025)
A 34.6-day transiting sub-Neptune in the TOI-1422 planetary system
by: Naponiello, L., et al.
Published: (2025)
by: Naponiello, L., et al.
Published: (2025)
Confronting compositional confusion through the characterisation of the sub-Neptune orbiting HD 77946
by: Palethorpe, L., et al.
Published: (2024)
by: Palethorpe, L., et al.
Published: (2024)
The Mean Longitudinal Magnetic Field and its Uses in Radial-Velocity Surveys
by: Rescigno, F., et al.
Published: (2024)
by: Rescigno, F., et al.
Published: (2024)
Cold Jupiters and small planets: Friends, foes, or indifferent? A search for correlations with the largest exoplanet samples
by: Bonomo, A. S., et al.
Published: (2025)
by: Bonomo, A. S., et al.
Published: (2025)
A Decade of Solar High-Fidelity Spectroscopy and Precise Radial Velocities from HARPS-N
by: Dumusque, X., et al.
Published: (2025)
by: Dumusque, X., et al.
Published: (2025)
TESS and HARPS-N unveil two planets transiting TOI-1453. A super-Earth and one of the lowest mass sub-Neptunes
by: Stalport, M., et al.
Published: (2025)
by: Stalport, M., et al.
Published: (2025)
Discovery and characterisation of two exoplanets orbiting the metal-poor, solar-type star TOI-5788 with TESS, CHEOPS, and HARPS-N
by: Lakeland, Ben S., et al.
Published: (2026)
by: Lakeland, Ben S., et al.
Published: (2026)
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)
by: Naponiello, L., et al.
Published: (2025)
by: Naponiello, L., et al.
Published: (2025)
TOI-837 b: characterisation, formation and evolutionary history of an infant warm Saturn-mass planet
by: Damasso, M., et al.
Published: (2024)
by: Damasso, M., et al.
Published: (2024)
ARDENT: A Python package for fast dynamical detection limits with radial velocities
by: Stalport, Manu, et al.
Published: (2025)
by: Stalport, Manu, et al.
Published: (2025)
The GAPS Programme at TNG. LIII. New insights on the peculiar XO-2 system
by: Ruggieri, A., et al.
Published: (2024)
by: Ruggieri, A., et al.
Published: (2024)
The GAPS Programme at TNG. LXI. Atmospheric parameters and elemental abundances of TESS young exoplanet host stars
by: Filomeno, S., et al.
Published: (2024)
by: Filomeno, S., et al.
Published: (2024)
Constraining Small Planet Compositions for Future Missions
by: Palethorpe, Larissa, et al.
Published: (2026)
by: Palethorpe, Larissa, et al.
Published: (2026)
The GAPS programme at TNG: TBD. Studies of atmospheric FeII winds in ultra-hot Jupiters KELT-9b and KELT-20b using HARPS-N spectrograph
by: Stangret, M., et al.
Published: (2024)
by: Stangret, M., et al.
Published: (2024)
The GAPS Programme at TNG. LXV. Precise density measurement of TOI-1430 b, a young planet with an evaporating atmosphere
by: Nardiello, D., et al.
Published: (2024)
by: Nardiello, D., et al.
Published: (2024)
The GAPS programme at TNG LXX. HD 128717 B/Gaia-6 B: a long-period eccentric low-mass brown dwarf from astrometry and radial velocities
by: Pinamonti, M., et al.
Published: (2025)
by: Pinamonti, M., et al.
Published: (2025)
Stellar surface information from the Ca II H&K lines -- II. Defining better activity proxies
by: Cretignier, M., et al.
Published: (2024)
by: Cretignier, M., et al.
Published: (2024)
Unbiasing the density of TTV-characterised sub-Neptunes: Update of the mass-radius relationship of 34 Kepler planets
by: Leleu, A., et al.
Published: (2022)
by: Leleu, A., et al.
Published: (2022)
The GAPS programme at TNG -- LXIII. Photo-evaporating puzzle: Exploring the enigmatic nature of TOI-5398 b atmospheric signal
by: D'Arpa, M. C., et al.
Published: (2024)
by: D'Arpa, M. C., et al.
Published: (2024)
The GAPS programme at TNG LXIV: An inner eccentric sub-Neptune and an outer sub-Neptune-mass candidate around BD+00 444 (TOI-2443)
by: Naponiello, L., et al.
Published: (2024)
by: Naponiello, L., et al.
Published: (2024)
Identifying Exoplanets with Deep Learning VI. Enhancing neural network mitigation of stellar activity RV signals with additional metrics
by: McWilliam, Naomi, et al.
Published: (2026)
by: McWilliam, Naomi, et al.
Published: (2026)
The Hot Neptune Initiative (HONEI) II. TOI-5795 b: A hot super-Neptune orbiting a metal-poor star
by: Manni, F., et al.
Published: (2025)
by: Manni, F., et al.
Published: (2025)
The GAPS programme at TNG LXXI. A sub-Neptune suitable for atmospheric characterization in a multiplanet and mutually inclined system orbiting the bright K dwarf TOI-5789 (HIP 99452)
by: Bonomo, A. S., et al.
Published: (2025)
by: Bonomo, A. S., et al.
Published: (2025)
The GAPS programme at TNG. LVII. TOI-5076b: A warm sub-Neptune planet orbiting a thin-to-thick-disk transition star in a wide binary system
by: Montalto, M., et al.
Published: (2024)
by: Montalto, M., et al.
Published: (2024)
The GAPS Programme at TNG. LXXIII. Confirmation of the hot sub-Neptune TOI-4602 b (HD 25295 b), a key target for future atmospheric characterization
by: Di Maio, C., et al.
Published: (2026)
by: Di Maio, C., et al.
Published: (2026)
Orbital obliquity of the young planet TOI-5398 b and the evolutionary history of the system
by: Mantovan, G., et al.
Published: (2024)
by: Mantovan, G., et al.
Published: (2024)
The GAPS Programme at the TNG: LXX. TOI-5734b: A hot sub-Neptune orbiting a relatively young K dwarf with an Earth-like density
by: Filomeno, S., et al.
Published: (2026)
by: Filomeno, S., et al.
Published: (2026)
The GAPS Programme at TNG LXVII. Detection of water and preliminary characterisation of the atmospheres of the two hot Jupiters KELT-8 b and KELT-23 Ab
by: Basilicata, M., et al.
Published: (2025)
by: Basilicata, M., et al.
Published: (2025)
The GAPS Programme at TNG LXVIII. Characterization of the outer substellar companion around HD 72659 with a multi-technique approach
by: Ruggieri, A., et al.
Published: (2025)
by: Ruggieri, A., et al.
Published: (2025)
The RoPES project with HARPS and HARPS-N II. A third planet in the multi-planet system HD 176986
by: Nari, N., et al.
Published: (2026)
by: Nari, N., et al.
Published: (2026)
The GAPS Programme at TNG. LXIX.The Dayside of WASP-76b revealed by GIANO-B, HARPS-N and ESPRESSO: Evidence for Three-Dimensional Atmospheric Effects
by: Guilluy, G., et al.
Published: (2025)
by: Guilluy, G., et al.
Published: (2025)
The GAPS Programme at TNG LV. Multiple molecular species in the atmosphere of HAT-P-11 b and review of the HAT-P-11 planetary system
by: Basilicata, M., et al.
Published: (2024)
by: Basilicata, M., et al.
Published: (2024)
A tidally detached super Neptune on a strongly misaligned retrograde orbit
by: Mantovan, G., et al.
Published: (2026)
by: Mantovan, G., et al.
Published: (2026)
The GAPS Programme at TNG. LIX. A characterisation study of the $\sim$300 Myr old multi-planetary system orbiting the star BD+40 2790 (TOI-2076)
by: Damasso, M., et al.
Published: (2024)
by: Damasso, M., et al.
Published: (2024)
The GAPS Programme at TNG: LIV. A HeI survey of close-in giant planets hosted by M-K dwarf stars with GIANO-B
by: Guilluy, G., et al.
Published: (2024)
by: Guilluy, G., et al.
Published: (2024)
HARPS-N, TESS, and CHEOPS discover a transiting sub-Neptune and two outer companions around the bright solar analogue HD 85426
by: Lienhard, F., et al.
Published: (2025)
by: Lienhard, F., et al.
Published: (2025)
The GAPS Programme at TNG. XXX: Characterization of the low-density gas giant HAT-P-67 b with GIARPS
by: Sicilia, D., et al.
Published: (2024)
by: Sicilia, D., et al.
Published: (2024)
The GAPS programme at TNG LX Atmospheric characterisation of KELT-9 b via single-line analysis: Detection of six H I Balmer lines, Na I, Ca I, Ca II, Fe I, Fe II, Mg I, Ti II, Sc II, and Cr II
by: D'Arpa, M. C., et al.
Published: (2024)
by: D'Arpa, M. C., et al.
Published: (2024)
Unsigned magnetic flux proxy from solar optical intensity spectra
by: Lienhard, F., et al.
Published: (2023)
by: Lienhard, F., et al.
Published: (2023)
Similar Items
-
In-depth characterization of the Kepler-10 three-planet system with HARPS-N radial velocities and Kepler transit timing variations
by: Bonomo, A. S., et al.
Published: (2025) -
A 34.6-day transiting sub-Neptune in the TOI-1422 planetary system
by: Naponiello, L., et al.
Published: (2025) -
Confronting compositional confusion through the characterisation of the sub-Neptune orbiting HD 77946
by: Palethorpe, L., et al.
Published: (2024) -
The Mean Longitudinal Magnetic Field and its Uses in Radial-Velocity Surveys
by: Rescigno, F., et al.
Published: (2024) -
Cold Jupiters and small planets: Friends, foes, or indifferent? A search for correlations with the largest exoplanet samples
by: Bonomo, A. S., et al.
Published: (2025)