We present a JWST/NIRSpec G395H transmission spectrum of TOI-260 b, a Teq∼490 K, Rp=1.76R⊕ planet.
COMPASS
Posted inAstrochemistry, Astronomy & Telescopes, Atmospheres, Climate, Weather, Biosignatures & Paleobiology, Exoplanets, -moons, -comets, Imaging & Spectroscopy, Status Report
JWST COMPASS: Insights into the Systematic Noise Properties of NIRSpec/G395H From a Uniform Reanalysis of Seven Transmission Spectra
JWST has already observed near-infrared transmission spectra of over a dozen super-Earths and sub-Neptunes.
Posted inExoplanets, -moons, -comets, Imaging & Spectroscopy, Status Report
JWST COMPASS: The 3-5 Micron Transmission Spectrum of the Super-Earth L 98-59 c
We present a JWST NIRSpec transmission spectrum of the super-Earth exoplanet L 98-59 c. This small (Rp=1.385±0.085R⊕, Mp=2.22±0.26R⊕), warm (Teq=553K) planet resides in a multi-planet system around a nearby, bright […]
Posted inAstronomy & Telescopes, Atmospheres, Climate, Weather, Exoplanets, -moons, -comets, Gas Giants, Imaging & Spectroscopy, Status Report
JWST COMPASS: A NIRSpec/G395H Transmission Spectrum Of The Sub-Neptune TOI-836c
Planets between the sizes of Earth and Neptune are the most common in the Galaxy, bridging the gap between the terrestrial and giant planets in our Solar System.