New IGRINS spectra of Uranus yield thermospheric H2 temperatures of 542±25 K (2018) and 397±32 K (2023), extending the observed cooling through the 2023 apparition.
Up” on the monitor, but reversed to ~79 deg at the DCT. The DCT telescope was nodded 30
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High spectral resolution observations of Uranus' near-IR thermospheric $H_2$ emission spectrum using the IGRINS spectrograph during the 2018 and 2023 apparition
New IGRINS spectra of Uranus yield thermospheric H2 temperatures of 542±25 K (2018) and 397±32 K (2023), extending the observed cooling through the 2023 apparition.