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researcher

H. Ngan

15 papers hereh-index 14564 citations23 works total

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

author position
  • middle author8

Across the 8 of 15 papers where every author was matched, so the position is known.

fields
  • astro-ph.EP12
  • astro-ph.SR3
same name
  • H. Ngan — 1 paper, h 2
  • H. Ngan — 1 paper, h 12

Either other researchers who publish under this name, or the same person where the external sources have not merged their records.

identity via Semantic Scholar / OpenAlex

activity
20122019
most citedMOA-2011-BLG-293Lb: A test of pure survey microlensing planet detections

235 citations · 841 across the 15 of their papers we have counts for

collaborators
Showing 2013Show all

3 papers · 1 filter

astro-ph.EP2013★ 31 cited

A Super-Jupiter orbiting a late-type star: A refined analysis of microlensing event OGLE-2012-BLG-0406

Y. Tsapras, J. -Y. Choi, R. A. Street +122

We present a detailed analysis of survey and follow-up observations of microlensing event OGLE-2012-BLG-0406 based on data obtained from 10 different observatories. Intensive cover…

astro-ph.EP2013★ 75 cited

Microlensing Discovery of a Tight, Low Mass-ratio Planetary-mass Object around an Old, Field Brown Dwarf

C. Han, Y. K. Jung, A. Udalski +67

Observations of accretion disks around young brown dwarfs have led to the speculation that they may form planetary systems similar to normal stars. While there have been several de…

astro-ph.EP2013★ 37 cited

A Giant Planet beyond the Snow Line in Microlensing Event OGLE-2011-BLG-0251

N. Kains, R. Street, J. -Y. Choi +128

We present the analysis of the gravitational microlensing event OGLE-2011-BLG-0251. This anomalous event was observed by several survey and follow-up collaborations conducting micr…

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