28 Andromedae
type: Thing
description: star in the constellation Andromeda
additional property: PropertyValue
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  value: variable star
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confidence:
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    score: 0.014
    score pct: 1
    tier: established
    components:
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      sitelinks norm: 0.035
      unique citations: 11
      unique citations norm: 0.004
      monthly pageviews: 0
      monthly pageviews norm: 0.0
  sitelinks: 15
  unique citations: 11
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  yearly pageviews: 24
  pageview trend:
    m: 2026-06
    v: 10
  pageview trend:
    m: 2026-05
    v: 3
  pageview trend:
    m: 2026-05
    v: 6
  pageview trend:
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    v: 4
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    max: 423
    pct: 3.5
  tier: established
claims:
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    value: Q2088753
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    value label: triple star system
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    value label: Andromeda
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    source count: 2
    confidence: 0.4
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    value label: GN Andromedae
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value:
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value:
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confidence: 0.2

value:
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value:
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confidence: 0.2

value:
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value:
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value:
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value:
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value:
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value:
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source count: 1
confidence: 0.2

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

value:
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source count: 1
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value:
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value:
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value:
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value:
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value:
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source count: 1
confidence: 0.2

source: VizieR
stated in qid: Q1662358

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

source: SIMBAD
stated in qid: Q654724

source: The dynamic atmospheres of Mira stars: comparing the CODEX models to PTI time series of TU Andromedae
stated in qid: Q69024518

source: MK spectral types for some bright F stars
stated in qid: Q66617300

source: The Tycho-2 catalogue of the 2.5 million brightest stars
stated in qid: Q2725928

source: Gaia Data Release 2
stated in qid: Q51905050

source: VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
stated in qid: Q66309067

source: Pulkovo Compilation of Radial Velocities for 35 495 Hipparcos stars in a common system
stated in qid: Q54126358

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

source: Rotational velocities of A-type stars in the northern hemisphere. II. Measurement of v sin i
stated in qid: Q54150462

wikidata id: Q2720509
domain: triple_star_system
level: standard
html url: https://4ort.xyz/entity/28-andromedae
markdown url: https://4ort.xyz/entity/28-andromedae.md
facts url summary: https://4ort.xyz/entity/28-andromedae/facts.json
facts url standard: https://4ort.xyz/entity/28-andromedae/facts.json
facts url full: https://4ort.xyz/entity/28-andromedae/facts.json
data source: Wikidata (CC0 / public domain)
license: https://creativecommons.org/publicdomain/zero/1.0/
api version: v1
served at: 2026-08-23T11:45:24.427382Z
entity updated at: 2026-05-03T23:45:09.469384+00:00Z
entity created at: 2026-04-10T23:57:31.733345+00:00Z