V1500 Cygni
type: Thing
alternate name: Nova Cygni 1975
alternate name: Nova Cyg 1975
alternate name: V1500 Cyg
description: bright nova occurring in 1975 in the constellation Cygnus
additional property: PropertyValue
  property ID: P31
  value: star
additional property: PropertyValue
  property ID: P31
  value: cataclysmic variable star
additional property: PropertyValue
  property ID: P59
  value: Cygnus
additional property: PropertyValue
  property ID: P242
  value: V1500CygLocation.png
additional property: PropertyValue
  property ID: P244
  value: sh85092833
additional property: PropertyValue
  property ID: P373
  value: Nova Cygni 1975
additional property: PropertyValue
  property ID: P528
  value: V1500 Cyg
additional property: PropertyValue
  property ID: P528
  value: Gaia DR2 2165295912482637312
additional property: PropertyValue
  property ID: P528
  value: RX J211136+48090
additional property: PropertyValue
  property ID: P646
  value: /m/077k1v
additional property: PropertyValue
  property ID: P881
  value: eclipsing binary star
additional property: PropertyValue
  property ID: P881
  value: fast novae
additional property: PropertyValue
  property ID: P881
  value: nova-like star
additional property: PropertyValue
  property ID: P1215
  value: +18.41125
additional property: PropertyValue
  property ID: P2214
  value: +0.6427
additional property: PropertyValue
  property ID: P2216
  value: -40
additional property: PropertyValue
  property ID: P3083
  value: V* V1500 Cyg
additional property: PropertyValue
  property ID: P5555
  value: V1500.Cyg.JD2442500-2444500.LightCurve.png
additional property: PropertyValue
  property ID: P6257
  value: +317.90242075779
additional property: PropertyValue
  property ID: P6258
  value: +48.15054235839
additional property: PropertyValue
  property ID: P6259
  value: J2000.0
additional property: PropertyValue
  property ID: P6802
  value: NovaCygni1975Labelled.jpg
additional property: PropertyValue
  property ID: P7305
  value: 3948551
additional property: PropertyValue
  property ID: P8189
  value: 987007536205705171
additional property: PropertyValue
  property ID: P10751
  value: -5.572
additional property: PropertyValue
  property ID: P10752
  value: -6.449
additional property: PropertyValue
  property ID: P13228
  value: 2165295912482637312
confidence:
  popularity graph score:
    score: 0.015
    score pct: 2
    tier: established
    components:
      sitelinks: 17
      sitelinks norm: 0.04
      unique citations: 9
      unique citations norm: 0.004
      monthly pageviews: 0
      monthly pageviews norm: 0.0
  sitelinks: 17
  unique citations: 9
  monthly pageviews: 0
  yearly pageviews: 54
  pageview trend:
    m: 2026-06
    v: 30
  pageview trend:
    m: 2026-05
    v: 4
  pageview trend:
    m: 2026-05
    v: 1
  pageview trend:
    m: 2026-05
    v: 2
  pageview trend:
    m: 2026-04
    v: 16
  pageview trend:
    m: 2026-04
    v: 1
  popularity:
    sitelinks: 17
    max: 423
    pct: 4.0
  tier: established
claims:
  P31:
    value: Q523
    source count: 1
    confidence: 0.2
    value label: star
  P31:
    value: Q1059564
    source count: 1
    confidence: 0.2
    value label: cataclysmic variable star
  P59:
    value: Q8921
    source count: 1
    confidence: 0.2
    value label: Cygnus
  P242:
    value: V1500CygLocation.png
    source count: 0
    confidence: 0.0
  P244:
    value: sh85092833
    source count: 1
    confidence: 0.2
  P373:
    value: Nova Cygni 1975
    source count: 0
    confidence: 0.0
  P528:
    value: V1500 Cyg
    source count: 1
    confidence: 0.2
  P528:
    value: Gaia DR2 2165295912482637312
    source count: 1
    confidence: 0.2
  P528:
    value: RX J211136+48090
    source count: 1
    confidence: 0.2
  P528:
    value: RX J2111.6+4809
    source count: 1
    confidence: 0.2
  P528:
    value: AAVSO 2108+47
    source count: 1
    confidence: 0.2
  P646:
    value: /m/077k1v
    source count: 1
    confidence: 0.2
  P881:
    value: Q1457376
    source count: 1
    confidence: 0.2
    value label: eclipsing binary star
  P881:
    value: Q66759312
    source count: 1
    confidence: 0.2
    value label: fast novae
  P881:
    value: Q9283100
    source count: 1
    confidence: 0.2
    value label: nova-like star
  P1215:
    value:
      amount: +18.41125
    source count: 1
    confidence: 0.2
  P2214:
    value:
      unit: Q21500224
      amount: +0.6427
    source count: 1
    confidence: 0.2

value:
  unit: Q3674704
  amount: -40
source count: 1
confidence: 0.2

value: V* V1500 Cyg
source count: 1
confidence: 0.2

value: V1500.Cyg.JD2442500-2444500.LightCurve.png
source count: 0
confidence: 0.0

value:
  unit: Q28390
  amount: +317.90242075779
source count: 1
confidence: 0.2

value:
  unit: Q28390
  amount: +48.15054235839
source count: 1
confidence: 0.2

value: Q1264450
source count: 2
confidence: 0.4
value label: J2000.0

value: NovaCygni1975Labelled.jpg
source count: 0
confidence: 0.0

value: 3948551
source count: 1
confidence: 0.2

value: 987007536205705171
source count: 1
confidence: 0.2

value:
  unit: Q22137107
  amount: -5.572
source count: 1
confidence: 0.2

value:
  unit: Q22137107
  amount: -6.449
source count: 1
confidence: 0.2

value: 2165295912482637312
source count: 0
confidence: 0.0

retrieved: 2019-04-03

source: Freebase Data Dumps
stated in qid: Q15241312
pub year: 2013

source: SIMBAD
stated in qid: Q654724

source: Up-to-date linear elements of eclipsing binaries
stated in qid: Q66617976

source: Disentangling cataclysmic variables in Gaia's HR diagram
stated in qid: Q115546853

source: Gaia Early Data Release 3
stated in qid: Q98668919

source: Gaia Data Release 2
stated in qid: Q51905050

source: National Library of Israel Names and Subjects Authority File
stated in qid: Q106509962

wikidata id: Q2141056
domain: star
level: standard
html url: https://4ort.xyz/entity/v1500-cygni
markdown url: https://4ort.xyz/entity/v1500-cygni.md
facts url summary: https://4ort.xyz/entity/v1500-cygni/facts.json
facts url standard: https://4ort.xyz/entity/v1500-cygni/facts.json
facts url full: https://4ort.xyz/entity/v1500-cygni/facts.json
data source: Wikidata (CC0 / public domain)
license: https://creativecommons.org/publicdomain/zero/1.0/
api version: v1
served at: 2026-08-24T01:33:18.628420Z
entity updated at: 2026-05-03T18:28:36.114423+00:00Z
entity created at: 2026-04-10T23:15:42.780861+00:00Z