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Z. Hartman

26 papers hereh-index 9272 citations39 works total

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

author position
  • first author4
  • middle author16
  • last author2

Across the 22 of 26 papers where every author was matched, so the position is known.

fields
  • astro-ph.SR14
  • astro-ph.EP7
  • astro-ph.GA2
  • astro-ph.IM2
  • astro-ph.HE1

identity via Semantic Scholar / OpenAlex

activity
20202026
most citedSpeckle Observations of TESS Exoplanet Host Stars. II. Stellar Companions at 1-1000 AU and Implications for Small Planet Detection

89 citations · 331 across the 26 of their papers we have counts for

collaborators
Showing 2026Show all

3 papers · 1 filter

astro-ph.IM2026

Early Exploration of the Scientific Discovery Space for the Habitable Worlds Observatory

Courtney D. Dressing, Danica Adams, Evelyne Alecian +324

The Habitable Worlds Observatory (HWO) is a future NASA flagship mission concept identified by the Astro2020 Decadal Survey as the highest priority for large space missions. HWO sh…

astro-ph.SR2026

Speckle Interferometry of 25 Gaia Two-Parameter Potential Binaries

Paul McCudden, Russell Genet, John Major +20

Gaia two-parameter (G2P) stars have cumulative errors in parallax and proper motion so great that only their mean positions were reported in DR3. One potential cause of these high…

astro-ph.SR2026

Paving the Road to the Habitable Worlds Observatory with High-Resolution Imaging I: New and Archival Speckle Observations of Potential HWO Target Stars

Zachary D. Hartman, Catherine A. Clark, Michael B. Lund +15

One of the key goals of the Habitable Worlds Observatory (HWO) is to directly image about 25 potentially habitable exoplanets and determine their properties. This challenge will re…

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