The TESS–Keck Survey. XIII. An Eccentric Hot Neptune with a Similar-mass Outer Companion around TOI-1272
We report the discovery of an eccentric hot Neptune and a non-transiting outer planet around TOI-1272. We identified the eccentricity of the inner planet, with an orbital period of 3.3 days and Rp,b = 4.1 ± 0.2 R⊕, based on a mismatch between the observed transit duration and the expected duration f...
Main Author: | |
---|---|
Other Authors: | |
Format: | Article |
Language: | English |
Published: |
American Astronomical Society
2023
|
Online Access: | https://hdl.handle.net/1721.1/148411 |