activity
20092020
most citedRecord high solar irradiance in Western Europe during first COVID-19 lockdown largely due to unusual weather

58 citations · 117 across the 7 of their papers we have counts for

collaborators

7 papers

physics.ao-ph2020★ 58 cited

Record high solar irradiance in Western Europe during first COVID-19 lockdown largely due to unusual weather

Chiel C. van Heerwaarden, Wouter B. Mol, Menno A. Veerman +6

Spring 2020 broke sunshine duration records across western Europe. The Netherlands recorded the highest surface irradiance since 1928, exceeding the previous extreme of 2011 by 13…

astro-ph.SR2014★ 8 cited

Investigation of a transiting planet candidate in Trumpler 37: an astrophysical false positive eclipsing spectroscopic binary star

R. Errmann, G. Torres, T. O. B. Schmidt +50

We report our investigation of the first transiting planet candidate from the YETI project in the young (~4 Myr old) open cluster Trumpler 37. The transit-like signal detected in t…

astro-ph.SR2012★ 12 cited

A Possible Detection of Occultation by a Proto-planetary Clump in GM Cephei

The YETI Collaboration, W. P. Chen, S. C. -L. Hu +41

GM Cep in the young (~4 Myr) open cluster Trumpler 37 has been known to be an abrupt variable and to have a circumstellar disk with very active accretion. Our monitoring observatio…

astro-ph.SR2011★ 1 cited

A new flare star member candidate in the Pleiades cluster

M. Moualla, T. O. B. Schmidt, R. Neuhäuser +19

We present a new flare star, which was discovered during our survey on a selected field at the edge of the Pleiades cluster. The field was observed in the period 2007 - 2010 with t…

astro-ph.SR2011★ 33 cited

Young Exoplanet Transit Initiative (YETI)

R. Neuhäuser, R. Errmann, A. Berndt +80

We present the Young Exoplanet Transit Initiative (YETI), in which we use several 0.2 to 2.6m telescopes around the world to monitor continuously young (< 100 Myr), nearby (< 1 kpc…

astro-ph.EP2010

Towards the Rosetta Stone of planet formation

G. Maciejewski, R. Neuhaeuser, R. Errmann +18

Transiting exoplanets (TEPs) observed just about 10 Myrs after formation of their host systems may serve as the Rosetta Stone for planet formation theories. They would give strong…

astro-ph.SR2009★ 5 cited

Edge-on disk around the T Tauri star [MR81] Halpha 17 NE in CrA

R. Neuhaeuser, S. Kraemer, M. Mugrauer +6

Using the speckle camera SHARP at the 3.5m ESO NTT, Köhler and collaborators found an object ~3.5 mag fainter in K only 1.3" north-east of the T Tauri star [MR81] Ha 17 in the Coro…