Delta Ophiuchi
type: Thing
alternate name: Yed Prior
alternate name: 1 Ophiuchi
alternate name: The Liang region in the Heavenly Market
alternate name: 1 Oph
alternate name: δ Oph
alternate name: NSV 7556
alternate name: δ Ophiuchi
alternate name: GC 21838
alternate name: GCRV 9340
alternate name: HR 6056
description: star
additional property: PropertyValue
  property ID: P31
  value: high proper-motion star
additional property: PropertyValue
  property ID: P31
  value: near-infrared source
additional property: PropertyValue
  property ID: P31
  value: ultraviolet source
additional property: PropertyValue
  property ID: P59
  value: Ophiuchus
additional property: PropertyValue
  property ID: P215
  value: M0.5III
additional property: PropertyValue
  property ID: P361
  value: Right Wall of the Heavenly Market Enclosure
additional property: PropertyValue
  property ID: P528
  value: HD 146051
additional property: PropertyValue
  property ID: P528
  value: HIP 79593
additional property: PropertyValue
  property ID: P528
  value: HR 6056
additional property: PropertyValue
  property ID: P646
  value: /m/0773vh
additional property: PropertyValue
  property ID: P1215
  value: +6.30
additional property: PropertyValue
  property ID: P1215
  value: +4.34
additional property: PropertyValue
  property ID: P1215
  value: +2.75
additional property: PropertyValue
  property ID: P1457
  value: -0.849
additional property: PropertyValue
  property ID: P2060
  value: +13.0
additional property: PropertyValue
  property ID: P2067
  value: +1.5
additional property: PropertyValue
  property ID: P2120
  value: +59
additional property: PropertyValue
  property ID: P2214
  value: +20.4113
additional property: PropertyValue
  property ID: P2216
  value: -18.7841
additional property: PropertyValue
  property ID: P2227
  value: -0.03
additional property: PropertyValue
  property ID: P2583
  value: +48.9925
additional property: PropertyValue
  property ID: P3083
  value: * del Oph
additional property: PropertyValue
  property ID: P4296
  value: +7.0
additional property: PropertyValue
  property ID: P6257
  value: +243.58641259115
additional property: PropertyValue
  property ID: P6258
  value: -3.69432578510
additional property: PropertyValue
  property ID: P6259
  value: J2000.0
additional property: PropertyValue
  property ID: P6879
  value: +3783
additional property: PropertyValue
  property ID: P7015
  value: +28
additional property: PropertyValue
  property ID: P10751
  value: -144.433
additional property: PropertyValue
  property ID: P10752
  value: -45.340
confidence:
  popularity graph score:
    score: 0.019
    score pct: 2
    tier: established
    components:
      sitelinks: 21
      sitelinks norm: 0.05
      unique citations: 15
      unique citations norm: 0.006
      monthly pageviews: 13
      monthly pageviews norm: 0.0
  sitelinks: 21
  unique citations: 15
  monthly pageviews: 13
  yearly pageviews: 159
  pageview trend:
    m: 2026-08
    v: 13
  pageview trend:
    m: 2026-07
    v: 76
  pageview trend:
    m: 2026-06
    v: 16
  pageview trend:
    m: 2026-05
    v: 1
  pageview trend:
    m: 2026-05
    v: 12
  pageview trend:
    m: 2026-05
    v: 4
  pageview trend:
    m: 2026-05
    v: 9
  pageview trend:
    m: 2026-05
    v: 2
  pageview trend:
    m: 2026-04
    v: 25
  pageview trend:
    m: 2026-04
    v: 1
  popularity:
    sitelinks: 21
    max: 423
    pct: 5.0
  tier: established
claims:
  P31:
    value: Q2247863
    source count: 1
    confidence: 0.2
    value label: high proper-motion star
  P31:
    value: Q67206785
    source count: 1
    confidence: 0.2
    value label: near-infrared source
  P31:
    value: Q71798788
    source count: 1
    confidence: 0.2
    value label: ultraviolet source
  P31:
    value: Q523
    source count: 1
    confidence: 0.2
    value label: star
  P31:
    value: Q66521853
    source count: 1
    confidence: 0.2
    value label: suspected variable
  P59:
    value: Q8906
    source count: 1
    confidence: 0.2
    value label: Ophiuchus
  P215:
    value: M0.5III
    source count: 5
    confidence: 1.0
  P361:
    value: Q10939524
    source count: 0
    confidence: 0.0
    value label: Right Wall of the Heavenly Market Enclosure
  P528:
    value: HD 146051
    source count: 1
    confidence: 0.2
  P528:
    value: HIP 79593
    source count: 1
    confidence: 0.2

value: HR 6056
source count: 1
confidence: 0.2

value: IRAS 16117-0334
source count: 1
confidence: 0.2

value: SAO 141052
source count: 1
confidence: 0.2

value: /m/0773vh
source count: 1
confidence: 0.2

value:
  amount: +6.30
source count: 1
confidence: 0.2

value:
  amount: +4.34
source count: 1
confidence: 0.2

value:
  amount: +2.75
source count: 1
confidence: 0.2

value:
  amount: +1.46
source count: 1
confidence: 0.2

value:
  amount: +0.43
source count: 1
confidence: 0.2

value:
  amount: -0.849
source count: 1
confidence: 0.2

value:
  unit: Q843877
  amount: +13.0
source count: 1
confidence: 0.2

value:
  unit: Q180892
  amount: +1.5
source count: 1
confidence: 0.2

value:
  unit: Q48440
  amount: +59
source count: 1
confidence: 0.2

value:
  unit: Q21500224
  amount: +20.4113
source count: 1
confidence: 0.2

value:
  unit: Q3674704
  amount: -18.7841
source count: 1
confidence: 0.2

value:
  amount: -0.03
source count: 3
confidence: 0.6

value:
  unit: Q12129
  amount: +48.9925
source count: 1
confidence: 0.2

value: * del Oph
source count: 1
confidence: 0.2

value:
  unit: Q3674704
  amount: +7.0
source count: 2
confidence: 0.4

value:
  unit: Q28390
  amount: +243.58641259115
source count: 1
confidence: 0.2

value:
  unit: Q28390
  amount: -3.69432578510
source count: 1
confidence: 0.2

value: Q1264450
source count: 1
confidence: 0.2
value label: J2000.0

value:
  unit: Q11579
  amount: +3783
source count: 2
confidence: 0.4

value:
  unit: Q39699418
  amount: +28
source count: 2
confidence: 0.4

value:
  unit: Q22137107
  amount: -144.433
source count: 1
confidence: 0.2

value:
  unit: Q22137107
  amount: -45.340
source count: 1
confidence: 0.2

value: 4357027756659697664
source count: 0
confidence: 0.0

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

source: SIMBAD
stated in qid: Q654724

source: New Catalogue of Suspected Variable Stars
stated in qid: Q3875194

source: A standard stellar spectral sequence in the red/near-infrared - Classes K5 to M9
stated in qid: Q56093124

source: Spectral Classification
stated in qid: Q53952121

source: The Perkins catalog of revised MK types for the cooler stars
stated in qid: Q66617569

source: VizieR Online Data Catalog: Bright Star Catalogue, 5th Revised Ed. (Hoffleit+, 1991)
stated in qid: Q138774827

source: Catalogue of Stellar Photometry in Johnson's 11-color system
stated in qid: Q63881058

source: Gaia Data Release 3
stated in qid: Q66061041

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

source: APOGEE Data and Spectral Analysis from SDSS Data Release 16: Seven Years of Observations Including First Results from APOGEE-South
stated in qid: Q122223977

source: Stellar population models in the UV. I. Characterisation of the New Generation Stellar Library
stated in qid: Q56608155

source: The atmospheric parameters and spectral interpolator for the MILES stars
stated in qid: Q29395015

source: HST Low-resolution Stellar Library
stated in qid: Q128212046

source: Rotational and radial velocities for a sample of 761 Hipparcos giants and the role of binarity
stated in qid: Q53997722

wikidata id: Q543080
domain: high_proper_motion_star
level: standard
html url: https://4ort.xyz/entity/delta-ophiuchi
markdown url: https://4ort.xyz/entity/delta-ophiuchi.md
facts url summary: https://4ort.xyz/entity/delta-ophiuchi/facts.json
facts url standard: https://4ort.xyz/entity/delta-ophiuchi/facts.json
facts url full: https://4ort.xyz/entity/delta-ophiuchi/facts.json
data source: Wikidata (CC0 / public domain)
license: https://creativecommons.org/publicdomain/zero/1.0/
api version: v1
served at: 2026-08-02T16:35:57.346773Z
entity updated at: 2026-05-03T21:19:00.258443+00:00Z
entity created at: 2026-04-10T23:55:52.957851+00:00Z