A dataset provided by the European Space Agency

Name 17221
Title Lyman alpha measurements from two mini Neptunes around one star
URL https://hst.esac.esa.int/ehst/#/pages/search;proposal=17221;TAPCLIENT=DOI
DOI https://doi.org/10.57780/esa-o6og9p6
Author Zhang
Description This is a scientific proposal for HST mission. For specific information please visit https://archive.stsci.edu/proposal_search.php?id=17221&mission=hst
Publication
  • Connection between planetary He I l10 830 A absorption and extreme-ultraviolet emission of planet-host stars
Instrument STIS, STIS/CCD, STIS/FUV-MAMA
Temporal Coverage 2023-03-02T16:03:04Z/2024-12-22T14:41:29Z
Version 1.0
Mission Description Launched in 1990, the NASA/ESA Hubble Space Telescope remains the premier UV and visible light telescope in orbit. With well over 1.6 million observations from 10 different scientific instruments, the ESA Hubble Science Archive is a treasure trove of astronomical data to be exploited.
Creator Contact https://support.cosmos.esa.int/esdc/index.php?/Tickets/Submit
Date Published 2025-06-22T19:43:18Z
Last Update 2026-07-09
Keywords Hubble Space Telescope data, HST observations dataset, NASA ESA Hubble mission data, space-based optical imaging data, ultraviolet astronomy observations, near-infrared imaging dataset, Hubble spectroscopy data, Wide Field Camera 3 WFC3 data, Advanced Camera for Surveys ACS data, Space Telescope Imaging Spectrograph STIS data, Cosmic Origins Spectrograph COS data, Hubble deep field imaging dataset, extragalactic survey observations, galaxy evolution imaging data, star formation observations HST, stellar photometry dataset, globular cluster imaging data, supernova Hubble observations, exoplanet transit HST data, interstellar medium spectroscopy data, calibrated level 2 HST data products, drizzled image mosaics, FITS files astronomy, flux-calibrated spectra, photometric time-series Hubble data, redshift measurements dataset, Hubble Legacy Archive data, Mikulski Archive for Space Telescopes MAST dataset
Publisher And Registrant European Space Agency
Credit Guidelines European Space Agency, Zhang, 2025, 'Lyman alpha measurements from two mini Neptunes around one star', 1.0, European Space Agency, https://doi.org/10.57780/esa-o6og9p6
Rights Data hosted in the ESA Space Science Archives are distributed under the CC BY-NC 3.0 IGO license.