24 datasets found

Keywords: AGN

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  • Catalog of AGN in the XMM-Newton Archive

    This table comprises CAIXA, the "Catalog of AGN In the XMM-Newton Archive". It consists of all the radio-quiet, X-ray unobscured (N<sub>H</sub> < 2 x...

  • AllWISE Catalog of Mid-IR AGNs

    This table contains an all-sky sample of ~1.4 million active galactic nuclei (AGNs) meeting a two-color infrared photometric selection criterion for AGNs as applied to sources...

  • Hopkins Ultraviolet Telescope

    The Hopkins Ultraviolet Telescope (HUT) was a shuttle-borne instrument used to obtain ultraviolet spectra in the far ultraviolet region of the spectrum. It was part of the ASTRO...

  • Wisconsin Ultraviolet Photo-Polarimeter Experiment

    The Wisconsin Ultraviolet Photo-Polarimeter Experiment (WUPPE) was the spectropolarimetry component of the three ASTRO instruments that flew on Space Shuttle missions in...
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