{
  "@type": "dcat:Dataset",
  "accessLevel": "public",
  "bureauCode": [
    "026:00"
  ],
  "contactPoint": {
    "@type": "vcard:Contact",
    "fn": "HEASARC Help Desk",
    "hasEmail": "mailto:andrew.ptak@nasa.gov"
  },
  "description": "This database table contains the Second ROSAT All-Sky Survey Point Source Catalog (2RXS). This is the second publicly released ROSAT catalog of point-like sources obtained from the ROSAT All-Sky Survey (RASS) observations performed with the Position-Sensitive Proportional Counter (PSPC) between June 1990 and August 1991. It is an extended, revised, and combined version of the RASS &lt;a href=\"/W3Browse/rosat/rassbsc.html\"&gt;Bright&lt;/a&gt; and &lt;a href=\"/W3Browse/rosat/rassfsc.html\"&gt;Faint Source Catalog&lt;/a&gt;s. Utilizing the latest RASS processing, this catalog includes more than 135,000 X-ray detections in the 0.1-2.4 keV energy band down to a likelihood threshold of 6.5. Additional information can be found at &lt;a href=\"http://www.mpe.mpg.de/ROSAT/2RXS/\"&gt;http://www.mpe.mpg.de/ROSAT/2RXS/&lt;/a&gt;. This table was created by the HEASARC in March, 2017, based on &lt;a href=\"https://cdsarc.cds.unistra.fr/ftp/cats/J/A+A/588/A103\"&gt;CDS Catalog J/A+A/588/A103&lt;/a&gt; file cat2rxs.dat.gz. This is a service provided by NASA HEASARC .",
  "distribution": [
    {
      "@type": "dcat:Distribution",
      "downloadURL": "https://heasarc.gsfc.nasa.gov/W3Browse/all/rass2rxs.html",
      "format": "HTML",
      "mediaType": "text/html"
    },
    {
      "@type": "dcat:Distribution",
      "downloadURL": "https://heasarc.gsfc.nasa.gov/xamin/vo/cone?showoffsets&table=rass2rxs&",
      "format": "BIN",
      "mediaType": "application/octet-stream"
    }
  ],
  "identifier": "ivo://nasa.heasarc/rass2rxs",
  "keyword": [
    "__"
  ],
  "landingPage": "ivo://nasa.heasarc/rass2rxs",
  "license": "https://www.usa.gov/government-works",
  "modified": "2026-09-21",
  "programCode": [
    "026:000"
  ],
  "publisher": {
    "@type": "org:Organization",
    "name": "High Energy Astrophysics Science Archive Research Center"
  },
  "theme": [
    "Astrophysics"
  ],
  "title": "Second ROSAT All-Sky Survey Point Source Catalog (2RXS)"
}