PSR J0737−3039
type: Thing
description: double pulsar in the constellation Puppis
additional property: PropertyValue
  property ID: P31
  value: astronomical radio source
additional property: PropertyValue
  property ID: P31
  value: astrophysical X-ray source
additional property: PropertyValue
  property ID: P31
  value: pulsar
additional property: PropertyValue
  property ID: P59
  value: Puppis
additional property: PropertyValue
  property ID: P61
  value: Marta Burgay
additional property: PropertyValue
  property ID: P65
  value: Parkes Observatory
additional property: PropertyValue
  property ID: P373
  value: PSR J0737-3039
additional property: PropertyValue
  property ID: P528
  value: PSR J0737-3039
additional property: PropertyValue
  property ID: P575
  value: January 1, 2003
additional property: PropertyValue
  property ID: P646
  value: /m/05d3xw
additional property: PropertyValue
  property ID: P3083
  value: PSR J0737-3039
additional property: PropertyValue
  property ID: P6257
  value: +114.4635333
additional property: PropertyValue
  property ID: P6258
  value: -30.6613417
additional property: PropertyValue
  property ID: P6259
  value: J2000.0
confidence:
  popularity graph score:
    score: 0.015
    score pct: 2
    tier: long_tail
    components:
      sitelinks: 18
      sitelinks norm: 0.043
      unique citations: 4
      unique citations norm: 0.002
      monthly pageviews: 0
      monthly pageviews norm: 0.0
  sitelinks: 18
  unique citations: 4
  monthly pageviews: 0
  yearly pageviews: 226
  pageview trend:
    m: 2026-06
    v: 143
  pageview trend:
    m: 2026-05
    v: 15
  pageview trend:
    m: 2026-05
    v: 7
  pageview trend:
    m: 2026-05
    v: 8
  pageview trend:
    m: 2026-05
    v: 7
  pageview trend:
    m: 2026-05
    v: 3
  pageview trend:
    m: 2026-05
    v: 1
  pageview trend:
    m: 2026-04
    v: 38
  pageview trend:
    m: 2026-04
    v: 3
  pageview trend:
    m: 2026-04
    v: 1
  popularity:
    sitelinks: 18
    max: 423
    pct: 4.3
  tier: long_tail
claims:
  P31:
    value: Q1931185
    source count: 1
    confidence: 0.2
    value label: astronomical radio source
  P31:
    value: Q2154519
    source count: 1
    confidence: 0.2
    value label: astrophysical X-ray source
  P31:
    value: Q4360
    source count: 1
    confidence: 0.2
    value label: pulsar
  P59:
    value: Q9251
    source count: 1
    confidence: 0.2
    value label: Puppis
  P61:
    value: Q3849937
    source count: 0
    confidence: 0.0
    value label: Marta Burgay
  P65:
    value: Q148044
    source count: 0
    confidence: 0.0
    value label: Parkes Observatory
  P373:
    value: PSR J0737-3039
    source count: 0
    confidence: 0.0
  P528:
    value: PSR J0737-3039
    source count: 1
    confidence: 0.2
  P575:
    value: +2003-01-01T00:00:00Z
    source count: 0
    confidence: 0.0
  P646:
    value: /m/05d3xw
    source count: 1
    confidence: 0.2
  P3083:
    value: PSR J0737-3039
    source count: 1
    confidence: 0.2
  P6257:
    value:
      unit: Q28390
      amount: +114.4635333
    source count: 1
    confidence: 0.2
  P6258:
    value:
      unit: Q28390
      amount: -30.6613417
    source count: 1
    confidence: 0.2
  P6259:
    value: Q1264450
    source count: 1
    confidence: 0.2
    value label: J2000.0
citations:
  source: Freebase Data Dumps
  stated in qid: Q15241312
  pub year: 2013
citations:
  source: SIMBAD
  stated in qid: Q654724
citations:
  source: VizieR
  stated in qid: Q1662358
citations:
  source: Radio Emission from the Double-Pulsar System J0737-3039 Revisited
  stated in qid: Q59869335
meta:
  wikidata id: Q1387203
  domain: astronomical_radio_source
  level: standard
  html url: https://4ort.xyz/entity/psr-j0737-3039
  markdown url: https://4ort.xyz/entity/psr-j0737-3039.md
  facts url summary: https://4ort.xyz/entity/psr-j0737-3039/facts.json
  facts url standard: https://4ort.xyz/entity/psr-j0737-3039/facts.json
  facts url full: https://4ort.xyz/entity/psr-j0737-3039/facts.json
  data source: Wikidata (CC0 / public domain)
  license: https://creativecommons.org/publicdomain/zero/1.0/
  api version: v1
  served at: 2026-08-24T10:56:47.853722Z
  entity updated at: 2026-05-03T23:45:09.469384+00:00Z
  entity created at: 2026-04-10T23:35:37.609637+00:00Z