Image Details

Choose export citation format:

Detailed Architecture of the L 98-59 System and Confirmation of a Fifth Planet in the Habitable Zone

  • Authors: Charles Cadieux, Alexandrine L'Heureux, Caroline Piaulet-Ghorayeb, René Doyon, Étienne Artigau, Neil J. Cook, Louis-Philippe Coulombe, Pierre-Alexis Roy, David Lafrenière, Pierrot Lamontagne, Michael Radica, Björn Benneke, Eva-Maria Ahrer, Drew Weisserman, Ryan Cloutier

Charles Cadieux et al 2025 The Astronomical Journal 170 .

  • Provider: AAS Journals

Caption: Figure 3.

Sub-kelvin differential temperature measurements of L 98-59 from ESPRESSO and HARPS, with only the error bars for ESPRESSO displayed for clarity. The posterior distributions on the hyperparameters for a quasiperiodic GP regression are shown above with the median GP prediction shown with the orange curve and 1σ uncertainty envelope. The dTemp indicator revealed that L 98-59 is a relatively quiet star with a rotational period of 76.7 ± 1.5 days.

Other Images in This Article

Show More

Copyright and Terms & Conditions

Additional terms of reuse