# Fame.am profile — machine-readable export
# Canonical URL: https://fame.am/person/sergey-orlov
# Generated: 2026-08-12T19:35:00.639Z

schema: https://schema.org/Person
url: "https://fame.am/person/sergey-orlov"
name: "Sergey Orlov"
slug: "sergey-orlov"
description: "Sergei Vladimirovich Orlov was an astrophysicist. His main work was on cometary orbits, origins, forms and classifications. He contributed to mathematical approaches to predicting the variation in cometary brightness and intensity along its orbit."
tagline: "Russian astronomer (1880-1958)"
image: "https://commons.wikimedia.org/wiki/Special:FilePath/Svorlov.jpg?width=1200"
gender: "male"
category:
  name: "Scientists"
  slug: "scientists"
profileType:
  name: "Scientist"
  slug: "scientist"
  entityType: "https://www.wikidata.org/entity/Q39631"
birthDate: "1880-08-06"
deathDate: "1958-01-12"
livingStatus: "DECEASED"
scores:
  popularity:           35.04
  momentum:             0
  historical:           5.668826666666667
  currentAttention:     0
  sourceConfidence:     35
  profileCompleteness:  60
  trendDirection:       "FALLING"
ranks:
  global:   null
  country:  null
  category: null
sources:
  - url: "https://en.wikipedia.org/wiki/Sergei_Vladimirovich_Orlov"
    title: "Sergei Vladimirovich Orlov"
    type:  "WIKIPEDIA"
  - url: "https://arz.wikipedia.org/wiki/%D8%B3%D9%8A%D8%B1%D8%AC%D9%88%D9%89_%D9%81%D9%84%D8%A7%D8%AF%D9%8A%D9%85%D9%8A%D8%B1%D9%88%D9%81%D9%8A%D8%AA%D8%B4_%D8%A7%D9%88%D8%B1%D9%84%D9%88%D9%81"
    title: "سيرجوى فلاديميروفيتش اورلوف"
    type:  "WIKIPEDIA"
  - url: "https://de.wikipedia.org/wiki/Sergei_Wladimirowitsch_Orlow"
    title: "Sergei Wladimirowitsch Orlow"
    type:  "WIKIPEDIA"
  - url: "https://uk.wikipedia.org/wiki/%D0%9E%D1%80%D0%BB%D0%BE%D0%B2_%D0%A1%D0%B5%D1%80%D0%B3%D1%96%D0%B9_%D0%92%D0%BE%D0%BB%D0%BE%D0%B4%D0%B8%D0%BC%D0%B8%D1%80%D0%BE%D0%B2%D0%B8%D1%87"
    title: "Орлов Сергій Володимирович"
    type:  "WIKIPEDIA"
  - url: "https://es.wikipedia.org/wiki/Sergu%C3%A9i_Vlad%C3%ADmirovich_Orlov"
    title: "Serguéi Vladímirovich Orlov"
    type:  "WIKIPEDIA"
  - url: "https://ru.wikipedia.org/wiki/%D0%9E%D1%80%D0%BB%D0%BE%D0%B2%2C_%D0%A1%D0%B5%D1%80%D0%B3%D0%B5%D0%B9_%D0%92%D0%BB%D0%B0%D0%B4%D0%B8%D0%BC%D0%B8%D1%80%D0%BE%D0%B2%D0%B8%D1%87_(%D0%B0%D1%81%D1%82%D1%80%D0%BE%D0%BD%D0%BE%D0%BC)"
    title: "Орлов, Сергей Владимирович (астроном)"
    type:  "WIKIPEDIA"
  - url: "https://www.wikidata.org/wiki/Q4336708"
    title: "Wikidata"
    type:  "WIKIDATA"

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