C

A

CHONTOS , A.

Last name: CHONTOS

First name: A.

2022 (v1)

Journal article

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HD 207897 b: A dense sub-Neptune transiting a nearby and bright K-type star

Heidari, N. Boisse, I. Orell-Miquel, J.

International audience

Uploaded on: February 22, 2023
2022 (v1)

Journal article

Metadata-only

HD 207897 b: A dense sub-Neptune transiting a nearby and bright K-type star

Heidari, N. Boisse, I. Orell-Miquel, J.

We present the discovery and characterization of a transiting sub-Neptune that orbits the nearby (28 pc) and bright (V = 8.37) K0V star HD 207897 (TOI-1611) with a 16.20-day period. This discovery is based on photometric measurements from the Transiting Exoplanet Survey Satellite mission and radial velocity (RV) observations from the SOPHIE,...

Uploaded on: March 25, 2023
February 4, 2019 (v1)

Publication

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VizieR Online Data Catalog: High-precision radial velocities for HD 221416 (Huber+, 2019)

Huber, D. Chaplin, W. J. Chontos, A.

We obtained high-resolution spectra of HD 221416 using several facilities within the TESS Follow-up Observation Program (TFOP), including HIRES (Vogt et al. 1994SPIE.2198..362V) on the 10 m telescope at Keck Observatory (Maunakea, Hawai'i); the Hertzsprung SONG Telescope at Teide Observatory (Tenerife; Grundahl et al. 2017ApJ...836..142G);...

Uploaded on: December 4, 2022