A dataset provided by the European Space Agency

Name 15900
Title Discovery of Sub-kpc Dual Active Galactic Nuclei from Gaia
URL https://hst.esac.esa.int/ehst/#/pages/search;proposal=15900;TAPCLIENT=DOI
DOI https://doi.org/10.5270/esa-vrf8ue3
Author Hwang, Hsiang-Chih
Description This is a scientific proposal for HST mission. For specific information please visit https://archive.stsci.edu/proposal_search.php?id=15900&mission=hst
Publication
  • A hidden population of high-redshift double quasars unveiled by astrometry
  • Statistics of Galactic-scale Quasar Pairs at Cosmic Noon
  • Strange quasar candidates with abnormal astrometric characteristics from Gaia EDR3 and SDSS (SQUAB-II): optical identifications
  • Unveiling the population of dual and lensed active galactic nuclei at sub-arcsec separations
  • VaDAR: Varstrometry for Dual AGN Using Radio Interferometry
  • Varstrometry for Dual Active Galactic Nuclei Using Radio Interferometry: VaDAR with the VLBA
  • Varstrometry for Off-nucleus and Dual Subkiloparsec AGN (VODKA): Hubble Space Telescope Discovers Double Quasars
  • Varstrometry selected radio-loud candidates of dual and off-nucleus quasars at sub-kpc scales
Instrument WFC3/UVIS
Temporal Coverage 2019-10-09T06:33:12Z/2021-09-23T23:07:13Z
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 2022-03-24T10:46:38Z
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, Hwang et al., 2022, 'Discovery of Sub-kpc Dual Active Galactic Nuclei from Gaia', 1.0, European Space Agency, https://doi.org/10.5270/esa-vrf8ue3