# Fame.am profile — machine-readable export
# Canonical URL: https://fame.am/person/frederik-kaiser
# Generated: 2026-08-13T05:46:17.937Z

schema: https://schema.org/Person
url: "https://fame.am/person/frederik-kaiser"
name: "Frederik Kaiser"
slug: "frederik-kaiser"
description: "Frederik Kaiser was a Dutch astronomer.\nHe was director of the Leiden Observatory from 1838 until his death."
tagline: "Dutch astronomer (1808-1872)"
image: "https://commons.wikimedia.org/wiki/Special:FilePath/Frederik-Kaiser-4.jpg?width=1200"
gender: "male"
category:
  name: "Scientists"
  slug: "scientists"
profileType:
  name: "Scientist"
  slug: "scientist"
  entityType: "https://www.wikidata.org/entity/Q39631"
birthDate: "1808-06-10"
deathDate: "1872-07-28"
livingStatus: "DECEASED"
scores:
  popularity:           46.01
  momentum:             15
  historical:           13.07451466666667
  currentAttention:     0
  sourceConfidence:     60
  profileCompleteness:  60
  trendDirection:       "BREAKOUT"
ranks:
  global:   null
  country:  null
  category: null
sources:
  - url: "https://uk.wikipedia.org/wiki/%D0%A4%D1%80%D0%B5%D0%B4%D0%B5%D1%80%D1%96%D0%BA_%D0%9A%D0%B0%D0%B9%D0%B7%D0%B5%D1%80"
    title: "Фредерік Кайзер"
    type:  "WIKIPEDIA"
  - url: "https://ar.wikipedia.org/wiki/%D9%81%D8%B1%D9%8A%D8%AF%D8%B1%D9%8A%D9%83_%D9%83%D8%A7%D9%8A%D8%B2%D8%B1"
    title: "فريدريك كايزر"
    type:  "WIKIPEDIA"
  - url: "https://arz.wikipedia.org/wiki/%D9%81%D8%B1%D9%8A%D8%AF%D8%B1%D9%8A%D9%83_%D9%83%D8%A7%D9%8A%D8%B2%D8%B1_(%D8%A7%D8%B3%D8%AA%D8%A7%D8%B0_%D8%AC%D8%A7%D9%85%D8%B9%D8%A9_%D9%85%D9%86_%D9%85%D9%85%D9%84%D9%83%D9%87_%D9%86%D9%8A%D8%AF%D9%8A%D8%B1%D9%84%D8%A7%D9%86%D8%AF)"
    title: "فريدريك كايزر (استاذ جامعة من مملكه نيديرلاند)"
    type:  "WIKIPEDIA"
  - url: "https://da.wikipedia.org/wiki/Frederik_Kaiser"
    title: "Frederik Kaiser"
    type:  "WIKIPEDIA"
  - url: "https://de.wikipedia.org/wiki/Frederik_Kaiser"
    title: "Frederik Kaiser"
    type:  "WIKIPEDIA"
  - url: "https://en.wikipedia.org/wiki/Frederik_Kaiser"
    title: "Frederik Kaiser"
    type:  "WIKIPEDIA"
  - url: "https://es.wikipedia.org/wiki/Frederik_Kaiser"
    title: "Frederik Kaiser"
    type:  "WIKIPEDIA"
  - url: "https://fr.wikipedia.org/wiki/Frederik_Kaiser"
    title: "Frederik Kaiser"
    type:  "WIKIPEDIA"
  - url: "https://it.wikipedia.org/wiki/Frederik_Kaiser"
    title: "Frederik Kaiser"
    type:  "WIKIPEDIA"
  - url: "https://ja.wikipedia.org/wiki/%E3%83%95%E3%83%AC%E3%83%87%E3%83%AA%E3%82%AF%E3%83%BB%E3%82%AB%E3%82%A4%E3%82%BB%E3%83%AB"
    title: "フレデリク・カイセル"
    type:  "WIKIPEDIA"
  - url: "https://lb.wikipedia.org/wiki/Frederik_Kaiser"
    title: "Frederik Kaiser"
    type:  "WIKIPEDIA"
  - url: "https://nl.wikipedia.org/wiki/Frederik_Kaiser"
    title: "Frederik Kaiser"
    type:  "WIKIPEDIA"
  - url: "https://pl.wikipedia.org/wiki/Frederik_Kaiser"
    title: "Frederik Kaiser"
    type:  "WIKIPEDIA"
  - url: "https://ru.wikipedia.org/wiki/%D0%9A%D0%B0%D0%B9%D0%B7%D0%B5%D1%80%2C_%D0%A4%D1%80%D0%B5%D0%B4%D0%B5%D1%80%D0%B8%D0%BA"
    title: "Кайзер, Фредерик"
    type:  "WIKIPEDIA"
  - url: "https://sv.wikipedia.org/wiki/Frederik_Kaiser"
    title: "Frederik Kaiser"
    type:  "WIKIPEDIA"
  - url: "https://www.wikidata.org/wiki/Q1351700"
    title: "Wikidata"
    type:  "WIKIDATA"

# bio (long form, separated for readability)
bio: |
  Imported from discovery source: wikidata-dump