Jay Pasachoff
type: Person
description: American astronomer (1943–2022)
birth date: 1943-01-01
death date: 2022-11-20
birth place: United States
death place: Williamstown
nationality: United States
spouse: Naomi Pasachoff
alumni of: Harvard University
alumni of: Bronx High School of Science
works for: Williams College
has occupation: astronomer
has occupation: professor
has occupation: science writer
award: Prix Jules Janssen
award: Fellow of the Committee for Skeptical Inquiry
award: Richtmyer Memorial Lecture Award
award: Klumpke-Roberts Award
award: American Astronomical Society Education Prize
award: Fellow of the American Physical Society
award: Fellow of the Royal Astronomical Society
award: Fellow of the American Association for the Advancement of Science
knows about: astronomy
additional property: PropertyValue
  property ID: P19
  value: United States
additional property: PropertyValue
  property ID: P19
  value: New York City
additional property: PropertyValue
  property ID: P19
  value: Manhattan
additional property: PropertyValue
  property ID: P20
  value: Williamstown
additional property: PropertyValue
  property ID: P21
  value: male
additional property: PropertyValue
  property ID: P26
  value: Naomi Pasachoff
additional property: PropertyValue
  property ID: P27
  value: United States
additional property: PropertyValue
  property ID: P31
  value: human
additional property: PropertyValue
  property ID: P69
  value: Harvard University
additional property: PropertyValue
  property ID: P69
  value: Harvard University
additional property: PropertyValue
  property ID: P69
  value: Harvard University
additional property: PropertyValue
  property ID: P101
  value: astronomy
additional property: PropertyValue
  property ID: P106
  value: astronomer
additional property: PropertyValue
  property ID: P106
  value: professor
additional property: PropertyValue
  property ID: P106
  value: science writer
additional property: PropertyValue
  property ID: P108
  value: Williams College
additional property: PropertyValue
  property ID: P166
  value: Prix Jules Janssen
additional property: PropertyValue
  property ID: P166
  value: Fellow of the Committee for Skeptical Inquiry
additional property: PropertyValue
  property ID: P166
  value: Richtmyer Memorial Lecture Award
additional property: PropertyValue
  property ID: P213
  value: 0000000109139437
additional property: PropertyValue
  property ID: P214
  value: 71467919
additional property: PropertyValue
  property ID: P227
  value: 172302188
additional property: PropertyValue
  property ID: P244
  value: n79055203
additional property: PropertyValue
  property ID: P268
  value: 123590365
additional property: PropertyValue
  property ID: P269
  value: 032589522
additional property: PropertyValue
  property ID: P271
  value: DA03792506
additional property: PropertyValue
  property ID: P396
  value: RAVV076085
additional property: PropertyValue
  property ID: P409
  value: 35410966
additional property: PropertyValue
  property ID: P463
  value: International Astronomical Union
additional property: PropertyValue
  property ID: P463
  value: Royal Astronomical Society of Canada
confidence:
  popularity graph score:
    score: 0.004
    score pct: 0
    tier: established
    components:
      sitelinks: 0
      sitelinks norm: 0.0
      unique citations: 30
      unique citations norm: 0.012
      monthly pageviews: 0
      monthly pageviews norm: 0.0
  sitelinks: 0
  unique citations: 30
  monthly pageviews: 0
  yearly pageviews: 51
  pageview trend:
    m: 2026-06
    v: 48
  pageview trend:
    m: 2026-05
    v: 3
  tier: established
claims:
  P19:
    value: Q30
    source count: 1
    confidence: 0.2
    value label: United States
  P19:
    value: Q60
    source count: 1
    confidence: 0.2
    value label: New York City
  P19:
    value: Q11299
    source count: 1
    confidence: 0.2
    value label: Manhattan
  P20:
    value: Q983837
    source count: 1
    confidence: 0.2
    value label: Williamstown
  P21:
    value: Q6581097
    source count: 1
    confidence: 0.2
    value label: male
  P26:
    value: Q112418244
    source count: 1
    confidence: 0.2
    value label: Naomi Pasachoff
  P27:
    value: Q30
    source count: 2
    confidence: 0.4
    value label: United States
  P31:
    value: Q5
    source count: 1
    confidence: 0.2
    value label: human
  P69:
    value: Q13371
    source count: 1
    confidence: 0.2
    value label: Harvard University
    qualifiers:
      P582: +1963-00-00T00:00:00Z
  P69:
    value: Q13371
    source count: 1
    confidence: 0.2
    value label: Harvard University
    qualifiers:
      P582: +1965-00-00T00:00:00Z
  P69:
    value: Q13371
    source count: 1
    confidence: 0.2
    value label: Harvard University
    qualifiers:
      P582: +1969-00-00T00:00:00Z
  P69:
    value: Q751612
    source count: 1
    confidence: 0.2
    value label: Bronx High School of Science

P582: +1959-00-00T00:00:00Z

value: Q333
source count: 1
confidence: 0.2
value label: astronomy

value: Q11063
source count: 1
confidence: 0.2
value label: astronomer

value: Q121594
source count: 2
confidence: 0.4
value label: professor

value: Q3745071
source count: 0
confidence: 0.0
value label: science writer

value: Q49166
source count: 1
confidence: 0.2
value label: Williams College
qualifiers:
  P580: +1972-07-01T00:00:00Z

value: Q1711648
source count: 1
confidence: 0.2
value label: Prix Jules Janssen
qualifiers:
  P585: +2012-01-01T00:00:00Z

value: Q61745062
source count: 1
confidence: 0.2
value label: Fellow of the Committee for Skeptical Inquiry
qualifiers:
  P585: +2010-00-00T00:00:00Z

value: Q7331107
source count: 1
confidence: 0.2
value label: Richtmyer Memorial Lecture Award
qualifiers:
  P585: +2017-00-00T00:00:00Z

value: Q3174253
source count: 1
confidence: 0.2
value label: Klumpke-Roberts Award
qualifiers:
  P585: +2019-00-00T00:00:00Z

value: Q105425607
source count: 1
confidence: 0.2
value label: American Astronomical Society Education Prize
qualifiers:
  P585: +2003-00-00T00:00:00Z

value: 0000000109139437
source count: 1
confidence: 0.2

value: 71467919
source count: 3
confidence: 0.6

value: 172302188
source count: 0
confidence: 0.0

value: n79055203
source count: 1
confidence: 0.2

value: 123590365
source count: 1
confidence: 0.2

value: 032589522
source count: 1
confidence: 0.2

value: DA03792506
source count: 1
confidence: 0.2

value: RAVV076085
source count: 1
confidence: 0.2

value: 35410966
source count: 0
confidence: 0.0

value: Q6867
source count: 1
confidence: 0.2
value label: International Astronomical Union

value: Q3488642
source count: 1
confidence: 0.2
value label: Royal Astronomical Society of Canada

value: Q463435
source count: 1
confidence: 0.2
value label: American Astronomical Society

value: Q466113
source count: 1
confidence: 0.2
value label: American Physical Society

value: Q753299
source count: 1
confidence: 0.2
value label: Royal Astronomical Society

value: 0000-0002-4372-4928
source count: 0
confidence: 0.0

value: Q47912
source count: 1
confidence: 0.2
value label: lung cancer

value: +1943-01-01T00:00:00Z
source count: 8
confidence: 1.0

value: +1943-07-01T00:00:00Z
source count: 2
confidence: 0.4

value: +2022-11-20T00:00:00Z
source count: 1
confidence: 0.2

value: /m/0913sh
source count: 0
confidence: 0.0

value: OL25100A
source count: 0
confidence: 0.0

value: xx0009583
source count: 1
confidence: 0.2

value: Q115361828
source count: 0
confidence: 0.0

value: Q19817029
source count: 0
confidence: 0.0
value label: Jay

value: Q18607970
source count: 0
confidence: 0.0
value label: Myron

value: https://sites.williams.edu/pasachoff/
source count: 0
confidence: 0.0

value: XX899915
source count: 0
confidence: 0.0

value: 069656525
source count: 1
confidence: 0.2

value: 90187464
source count: 0
confidence: 0.0

value: Q3739104
source count: 1
confidence: 0.2
value label: natural causes

value: n00029774
source count: 1
confidence: 0.2

value: 33423203
source count: 0
confidence: 0.0

value: 942992
source count: 0
confidence: 0.0

value: Q123487223
source count: 0
confidence: 0.0
value label: Jay Pasachoff, Who Pursued Eclipses Across the Globe, Dies at 79

value: 000129267
source count: 0
confidence: 0.0

value: 000276029
source count: 0
confidence: 0.0

value: Q1860
source count: 2
confidence: 0.4
value label: English

value: pasachoff.jay-m
source count: 0
confidence: 0.0

value: 1440150
source count: 0
confidence: 0.0

value: PasachoffJayM
source count: 0
confidence: 0.0

value: J.M.Pasachoff.1
source count: 0
confidence: 0.0

value: 50936
source count: 0
confidence: 0.0

value: A003672893
source count: 0
confidence: 0.0

value: 0000145132
source count: 0
confidence: 0.0

value: 82561
source count: 0
confidence: 0.0

value: 1373431
source count: 0
confidence: 0.0

value: w6xf3qdw
source count: 0
confidence: 0.0

value: 176376
source count: 0
confidence: 0.0

value: 61446
source count: 0
confidence: 0.0

value: Pasachoff, Jay M.
source count: 0
confidence: 0.0

value: KAC2018O7533
source count: 0
confidence: 0.0

value: 58045
source count: 0
confidence: 0.0

value: Q8487137
source count: 0
confidence: 0.0
value label: WikiProject Mathematics

value: 01265114220.07
source count: 0
confidence: 0.0

value: 012330310723.58
source count: 0
confidence: 0.0

value: 013520061753.41
source count: 0
confidence: 0.0

value: 014125566236.06
source count: 0
confidence: 0.0

value: 495430
source count: 1
confidence: 0.2

value: Q1860
source count: 1
confidence: 0.2
value label: English

value: 9810596917505606
source count: 0
confidence: 0.0

value: pasachoffjaym
source count: 0
confidence: 0.0

value: LNB:BPw8;=Bn
source count: 1
confidence: 0.2

value: ncf10264308
source count: 1
confidence: 0.2

value: 987007455123205171
source count: 0
confidence: 0.0

value: 9278566
source count: 0
confidence: 0.0

value: 22825061
source count: 0
confidence: 0.0

value: 3891
source count: 0
confidence: 0.0

value: 3411
source count: 0
confidence: 0.0

value: 107abMNlnH
source count: 0
confidence: 0.0

value: 46757
source count: 0
confidence: 0.0

value: E39PBJmpcWKw8vVXrrFmW7fg8C
source count: 1
confidence: 0.2

value: 1140563741809780736
source count: 0
confidence: 0.0

value: 285989
source count: 1
confidence: 0.2

source count: 0
confidence: 0.0

value: 143074
source count: 0
confidence: 0.0

value: 981005784706609366
source count: 1
confidence: 0.2

retrieved: 2021-02-10

retrieved: 2023-06-30

source: ORCID Public Data File 2023
stated in qid: Q123508386
retrieved: 2023-11-10

source: BnF authorities
stated in qid: Q19938912
retrieved: 2015-10-10

retrieved: 2021-02-10

retrieved: 2021-02-10

retrieved: 2021-02-10

retrieved: 2021-02-10

retrieved: 2021-02-10

source: Integrated Authority File
stated in qid: Q36578
retrieved: 2019-03-28

source: Library of Congress Authorities
stated in qid: Q13219454
retrieved: 2021-02-10

source: BnF authorities
stated in qid: Q19938912
retrieved: 2015-10-10

source: Virtual International Authority File
stated in qid: Q54919
retrieved: 2020-01-06

source: CiNii Research
stated in qid: Q115920372
retrieved: 2023-02-19

source: Faceted Application of Subject Terminology
stated in qid: Q3294867
retrieved: 2016-11-25

source: International Standard Name Identifier
stated in qid: Q423048

source: Czech National Authority Database
stated in qid: Q13550863

source: Catalogue of the Library of the Pontifical University of Saint Thomas Aquinas
stated in qid: Q96071920

source: Korean Authority File
stated in qid: Q56640487

source: MAK
stated in qid: Q105192847

source: CONOR.SI
stated in qid: Q16744133

stated in qid: Q107215080
retrieved: 2021-02-10

wikidata id: Q6167020
domain: human
level: standard
html url: https://4ort.xyz/entity/jay-pasachoff
markdown url: https://4ort.xyz/entity/jay-pasachoff.md
facts url summary: https://4ort.xyz/entity/jay-pasachoff/facts.json
facts url standard: https://4ort.xyz/entity/jay-pasachoff/facts.json
facts url full: https://4ort.xyz/entity/jay-pasachoff/facts.json
data source: Wikidata (CC0 / public domain)
license: https://creativecommons.org/publicdomain/zero/1.0/
api version: v1
served at: 2026-08-15T16:43:12.861868Z
entity updated at: 2026-05-03T16:20:22.557058+00:00Z
entity created at: 2026-05-03T13:56:26.943023+00:00Z