activity
19972015
most citedThe Type Ia Supernova 1998bu in M96 and the Hubble Constant

202 citations · 389 across the 10 of their papers we have counts for

collaborators

10 papers

astro-ph.EP2015★ 24 cited

Ground-based transit observations of the HAT-P-18, HAT-P-19, HAT-P-27/WASP-40 and WASP-21 systems

M. Seeliger, M. Kitze, R. Errmann +46

As part of our ongoing effort to investigate transit timing variations (TTVs) of known exoplanets, we monitored transits of the four exoplanets HAT-P-18b, HAT-P-19b, HAT-P-27b/WASP…

astro-ph.SR2015★ 8 cited

Precise mass and radius measurements for the components of the bright solar-type eclipsing binary star V1094 Tau

P. F. L. Maxted, R. J. Hutcheon, G. Torres +6

V1094 Tau is bright eclipsing binary star with an orbital period close to 9 days containing two stars similar to the Sun. Our aim is to test models of Sun-like stars using precise…

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.SR2013★ 9 cited

The stellar content of the young open cluster Trumpler 37

R. Errmann, R. Neuhäuser, L. Marschall +21

With an apparent cluster diameter of 1.5° and an age of ~4 Myr, Trumpler 37 is an ideal target for photometric monitoring of young stars as well as for the search of planetary tran…

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★ 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…