activity
20022026
most citedA Medium Resolution Near-Infrared Spectral Atlas of O and Early B Stars

196 citations · 932 across the 35 of their papers we have counts for

collaborators

36 papers

astro-ph.EP2026★ 1 cited

Direct Imaging Discovery of Giant Exoplanet Pictoris d: A Decade-Long Game of Hide-and-Seek

Ben J. Sutlieff, Markus J. Bonse, Valentin Christiaens +94

We report the direct imaging discovery of a third exoplanet in the Pictoris system. We detect Pictoris d ( Pic d) in non-coronagraphic observations obtained with VLT/ERI…

astro-ph.EP2025

The Solirad (So) as a Convenient Unit for Quoting Astronomical Irradiances for Planetary Insolations and Exoplanetary Instellations

Eric E. Mamajek, Jason T. Wright, Noah W. Tuchow +3

Measurements of physical parameters for stars and (exo)planets are often quoted in units normalized to the Sun and/or Earth. The nominal total solar irradiance, ${S}^{\rm N}_{\odot…

astro-ph.IM2025★ 1 cited

Adding colour to the Zernike wavefront sensor: Advantages of including multi-wavelength measurements for wavefront reconstruction

M. Darcis, S. Y. Haffert, V. Chambouleyron +3

To directly image Earth-like planets, contrast levels of 10^-8 - 10^-10 are required. The next generation of instruments will need wavefront control below the nanometer level to ac…

astro-ph.IM2025★ 8 cited

High-Contrast Coronagraphy

Matthew A. Kenworthy, Sebastiaan Y. Haffert

Imaging terrestrial exoplanets around nearby stars is a formidable technical challenge, requiring the development of coronagraphs to suppress the stellar halo of diffracted light a…

astro-ph.EP2025

A planetary-mass candidate imaged in the Young Suns Exoplanet Survey

Pengyu Liu, Matthew A. Kenworthy, Beth A. Biller +26

Directly imaged exoplanets in wide orbits challenge current gas giant formation theories. They need to form quickly and acquire enough material before the disk dissipates, which ca…

astro-ph.SR2024★ 4 cited

ASASSN-21js: A multi-year transit of a ringed disc

T. H. Pramono, M. A. Kenworthy, R. van Boekel

The early-type star ASASSN-21js started to fade in 2021, as was detected by the All Sky Automated Survey for Supernovae, undergoing a multi-year eclipse that is still underway. We…