We present 44 validated planets from the 10th observing campaign of the NASA K2 mission, as well as high-resolution spectroscopy and speckle imaging follow-up...
We report the discovery of 47 new T dwarfs in the Fourth Data Release (DR4) from the Large Area Survey (LAS) of the United Kingdom Infrared Telescope (UKIRT)...
47 Tucanae: The Spectroscopic versus Color-Magnitude Diagram Age Discrepancy
We investigate current problems in obtaining reliable ages for old stellar systems based on stellar population synthesis modeling of their integrated spectra...
We present the discovery of 49 new photometrically classified T dwarfs from the combination of large infrared and optical surveys combined with follow-up...
5-14 μm Spitzer spectra of Themis family asteroids
Context. The Themis collisional family is one of the largest and best established families in the main belt. Composed of primitive asteroids, there is evidence...
Past occultation and phase-curve observations of the ultra-short period super-Earth 55 Cnc e obtained at visible and infrared wavelengths have been challenging...
739 observed NEAs and new 2–4 m survey statistics within the EURONEAR network
We report follow-up observations of 477 program Near-Earth Asteroids (NEAs) using nine telescopes of the EURONEAR network having apertures between 0.3 and 4.2 m...
73p/Schwassmann-Wachmann 3 - One Orbit after Break-Up: Search for Fragments
We report on our search campaign for the fragments of the Jupiter family comet and target of NASA's CONTOUR mission, Comet 3P/Schwassmann-Wachmann 3, one orbit...
76 T dwarfs from the UKIDSS LAS: benchmarks, kinematics and an updated space density
We report the discovery of 76 new T dwarfs from the UKIRT Infrared Deep Sky Survey (UKIDSS) Large Area Survey (LAS). Near-infrared broad- and narrow-band...