HD 111998 Archives

Depiction of all 18 systems that spend at least part of their time within their respective HZs. Empty markers in panel (c) represent actual planetary mass values as opposed to minimum mass values, which are represented by filled in markers. -- The Astrophysical Journal

Astronomy & Telescopes, Atmospheres, Climate, Weather, Biosignatures & Paleobiology, Exoplanets, -moons, -comets, Habitable Zones, Press Release, Stellar Cartography

The Habitability Of F-Type Star Systems

by Keith CowingSeptember 20, 2024September 20, 2024

Physicists at The University of Texas at Arlington have published a study of F-type star systems, in which they explored systems where the planets spend at least part of their […]

Planetary distances (circular approximation) from the HZs in relation to the planetary eccentricities. The eccentricity is either the assumed value, an upper limit, or the actual eccentricity. The left panel conveys the full data set, whereas the right panel conveys a zoomed-in portion. Error bars for the non-zero eccentricities are given as well. HD 26161 is not included due to its outlying distance of 17.82 au. -- astro-ph.EP

Astronomy & Telescopes, Atmospheres, Climate, Weather, Biosignatures & Paleobiology, Exoplanets, -moons, -comets, Habitable Zones, Imaging & Spectroscopy, Status Report

Statistics And Habitability of F-type Star–Planet Systems

by Keith CowingJuly 24, 2024July 24, 2024

F-type star–planet systems represent an intriguing case for habitability studies. Although F-type stars spend considerably less time on the main-sequence than G, K, and M-type stars, they still offer a […]