Context. Gaia Early Data Release 3 (Gaia EDR3) contains astrometry and photometry results for about 1.8 billion sources based on observations collected by the...
-
PublicationGaia Early Data Release 3. Photometric content and validation
-
PublicationGaia Early Data Release 3. Updated radial velocities from Gaia DR2
Context. Gaia's Early Third Data Release (EDR3) does not contain new radial velocities because these will be published in Gaia's full third data release (DR3)...
-
PublicationGeneral formulation for the calibration and characterization of narrow-gap etalons: the OSIRIS/GTC tunable filters case
Tunable filters (TFs) are a powerful way of implementing narrow-band imaging mode over wide wavelength ranges, without the need of purchasing a large number of...
-
PublicationGlobal solar Doppler velocity determination with the GOLF/SoHO instrument
The Global Oscillation at Low Frequencies (GOLF) experiment is a resonant scattering spectrophotometer on board the Solar and Heliospheric Observatory (SoHO)...
-
PublicationGREGOR solar telescope: Design and status
The integration and verification phase of the GREGOR telescope reached an important milestone with the installation of the interim 1 m SolarLite primary mirror...
-
PublicationGregor@night: The future high-resolution stellar spectrograph for the GREGOR solar telescope
We describe the future night-time spectrograph for the GREGOR solar telescope and present its science core projects. The spectrograph provides a 3-pixel...
-
PublicationGRIS: The GREGOR Infrared Spectrograph
This paper describes the main characteristics of GRIS (GREGOR Infrared Spectrograph), the grating spectrograph installed in the recently inaugurated (May 2012)...
-
PublicationHabitable Planets Eclipsing Brown Dwarfs: Strategies for Detection and Characterization
Given the very close proximity of their habitable zones, brown dwarfs (BDs) represent high-value targets in the search for nearby transiting habitable planets...
-
PublicationHADES RV program with HARPS-N at the TNG GJ 3998: An early M-dwarf hosting a system of super-Earths
Context. Many efforts are currently made to detect Earth-like planets around low-mass stars in almost every extra-solar planet search. M dwarfs are considered...