NEFER (Nuevo Espectrómetro Fabry-Pérot de Extrema Resolución) is a 3D instrument aimed to implement high resolution spectrometry for velocity determinations of...
NEFER: a high resolution scanning Fabry-Perot spectrograph
The scanning Fabry-Perot spectrograph could give highly accurate, kinematical information of star forming regions (HH objects, protoplanetary disks and large...
NEFER: a high-resolution scanning Fabry-Perot Spectrograph II scanning Fabry-Perot testing
NEFER (Nuevo Espectrómetro Fabry-Perot de Extrema Resolución) is a high spectral resolution, scanning Fabry-Perot Spectrometer. It will be installed in the...
Most current and planned NEO surveys are ground-based and carried out in the visible wavelength range. However, this approach has some limitations: 1. weather...
Neon and Chemical Fractionation Trends in Late-type Stellar Atmospheres
A survey of Ne, O and Fe coronal abundances culled from the recent literature for about 60 late-type stars confirms that the Ne/O ratio of stellar outer...
NEOROCKS characterization programme of near-Earth asteroids previously observed with radar
Introduction. The NEO Rapid Observation, Characterization and Key Simulations (NEOROCKS) project is funded (2020-2023) through the H2020 European Commission...
NEOROCKS characterization programme of near-Earth asteroids previously observed with radar
. The NEO Rapid Observation, Characterization and Key Simulations (NEOROCKS) project is funded (2020-2022) through the H2020 European Commission programme to...
NEREA: a red/near-IR spectrograph concept for the GTC
NEREA is a stable, compact, high-resolution spectrometer concept for the GTC. NEREA is proposed as a general purpose instrument with a variety of science cases...
Nested and Single Bars in Seyfert and Non-Seyfert Galaxies
We analyze the observed properties of nested and single stellar bar systems in disk galaxies. Our sample consists of 56 Seyfert and 56 non-Seyfert galaxies. We...