VizieR Online Data Catalog: Light curves and radial velocities for TOI-1899 (Lin+, 2023)
Abstract
HPF is a fiber-fed, high-resolution (R~50000), NIR (808-1278nm) spectrograph, located at the 10m Hobby-Eberly Telescope (HET) at McDonald Observatory.
TESS first observed TOI-1899 during Sectors 14 (2019 July 18-2019 August 14) and 15 (2019 August 15-2019 September 10) at 2-minute cadence, revealing a single-transit event, which was used by Canas+, 2020AJ....160..147C to derive the initial orbit of this planet. Since then, TESS has reobserved TOI-1899 during Sectors 41 (2021 July 23-2021 August 20), 54 (2022 July 9-2022 August 4), and 55 (2022 August 5-2022 September 1), all at 2-minute cadence. We observed a partial transit of TOI-1899b on the night of 2021 November 7 with the 17" (0.43m) PlaneWave Corrected Dall-Kirkham (CDK) telescope at the Richard S. Perkin Observatory at Hobart & William Smith Colleges. The Perkin 17" is mounted on a Paramount equatorial mount and equipped with an SBIG 8300M camera at Cassegrain focus. The detector array is 3326x2504 pixels, with a field of view (FOV) of ~21x16' , resulting in an unbinned pixel scale of 0.38"/pixel. On the same night (2021 November 7), we also observed TOI-1899b with the 24" (0.61m) PlaneWave CDK located on the roof of Penn State's Davey Laboratory. Similar to the Perkin observations above, we were only able to observe midtransit through egress. The Davey Lab 24" has an SBIG STX-9000 camera with an array of 3056x3056pixels and an FOV of ~32x32' , corresponding to an unbinned pixel scale of 0.63"/pixel. We also observed a partial transit of TOI-1899b on the night of 2022 April 1 with the Astrophysical Research Consortium (ARC) Telescope Imaging Camera (ARCTIC) on the ARC 3.5m Telescope at Apache Point Observatory. (842-872nm). We operated ARCTIC in the quad-amplifier and fast-readout modes, defocused to ~5" FWHM and binned 4x4 with an exposure time of 25s. (10 data files).- Publication:
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VizieR Online Data Catalog
- Pub Date:
- March 2024
- Bibcode:
- 2024yCat..51660090L
- Keywords:
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- Exoplanets;
- Stars: M-type;
- Spectra: infrared;
- Radial velocities