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researcher

H. Lehto

39 papers hereh-index 323.6k citations207 works total

Matching runs newest-first, so older work may not be attached to this profile yet.

author position
  • first author1
  • middle author21
  • last author7

Across the 29 of 39 papers where every author was matched, so the position is known.

fields
  • astro-ph18
  • astro-ph.HE12
  • astro-ph.EP3
  • astro-ph.CO2
  • astro-ph.GA1
  • gr-qc1

identity via Semantic Scholar / OpenAlex

activity
19952024
most citedA massive binary black-hole system in OJ287 and a test of general relativity

416 citations · 1.5k across the 38 of their papers we have counts for

collaborators
Showing astro-ph.GAShow all

1 paper · 1 filter

astro-ph.GA2022★ 5 cited

Host galaxy magnitude of OJ 287 from its colours at minimum light

Mauri J. Valtonen, Lankeswar Dey, S. Zola +54

OJ 287 is a BL Lacertae type quasar in which the active galactic nucleus (AGN) outshines the host galaxy by an order of magnitude. The only exception to this may be at minimum ligh…

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Not affiliated with arXiv. Researcher data from Semantic Scholar (ODC-BY) and OpenAlex.