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Heon-Young Chang

4 papers hereh-index 13702 citations130 works total

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

author position
  • first author2
  • middle author1
  • last author1

Across the 4 of 4 papers where every author was matched, so the position is known.

fields
  • astro-ph4

identity via Semantic Scholar / OpenAlex

activity
20012008
most citedMicrolensing Optical Depth Revisited with Recent Star Counts

6 citations · 8 across the 2 of their papers we have counts for

collaborators
Showing 2006 · astro-phShow all

1 paper · 2 filters

astro-ph2006★ 2 cited

Determination of Stellar Ellipticities in Future Microlensing Surveys

Cheongho Han, Heon-Young Chang

We propose a method that can determine the ellipticities of source stars of microlensing events produced by binary lenses. The method is based on the fact that the products of the…

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