A dataset provided by the European Space Agency

Name 5488
Title MEASUREMENT OF THE COSMOLOGICAL DEUTERIUM TO HYDROGEN ABUNDANCE RATIO (CYCLE 4, HIGH)
URL https://hst.esac.esa.int/ehst/#/pages/search;proposal=5488;TAPCLIENT=DOI
DOI https://doi.org/10.5270/esa-r6gyzaz
Author Tytler, David R.
Description This is a scientific proposal for HST mission. For specific information please visit https://archive.stsci.edu/proposal_search.php?id=5488&mission=hst
Publication
  • A high deuterium abundance at redshift z = 0.7
  • The Deuterium Abundance at z=0.701Z = 0.701 toward QSO 1718+4807
  • The deuterium abundance in the z= 0.7 absorber towards QSO PG1718+4807
Instrument HRS, HRS/2
Temporal Coverage 1995-03-03T19:37:23Z/1995-03-04T05:05:51Z
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 1996-03-05T15:36:33Z
Last Update 2026-03-09
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, Tytler et al., 1996, 'MEASUREMENT OF THE COSMOLOGICAL DEUTERIUM TO HYDROGEN ABUNDANCE RATIO (CYCLE 4, HIGH)', 1.0, European Space Agency, https://doi.org/10.5270/esa-r6gyzaz