Context. Recently, unanticipated magnetic activity in ultracool dwarfs (UCDs, spectral classes later than M7) has emerged from a number of radio observations...
Modelling the spectral energy distribution of the red giant in RS Ophiuchi: evidence for irradiation
We present an analysis of optical and infrared spectra of the recurrent nova RS Oph obtained during between 2006 and 2009. The best fit to the optical spectrum...
Models for the interpretation of CaT and the blue spectral indices in elliptical nuclei
We present a grid of theoretical models where the calculation of absorption line spectral indices in both the blue and red wavelength ranges is done with the...
Moderately misaligned orbit of the warm sub-Saturn HD 332231 b
Measurements of exoplanetary orbital obliquity angles for different classes of planets are an essential tool in testing various planet formation theories...
Molecular and low excitation emission in high mass post-main-sequence nebulae
A broad range of type I post-main-sequence nebulae have been mapped and studied spectroscopically in the J = 1 - 0, J = 2 - 1, and J = 3 - 2 transitions of CO...
Molecular Cloudlets Embedded in a Diffuse H i Cloud within 120 Parsecs of the Sun
Two molecular cloudlets have been detected and mapped in a partial survey of 12CO emission in a diffuse H I cloud toward Perseus. Previous observations of K I...
Molecular gas and star formation within 12 strong galactic bars observed with IRAM-30 m
Context. While some galactic bars show recent massive star formation (SF) along them, some others do not. Whether bars with low level of SF are a consequence of...
Molecular gas in low-metallicity starburst galaxies:. Scaling relations and the CO-to-H2 conversion factor
Context. Tracing the molecular gas-phase in low-mass star-forming galaxies becomes extremely challenging due to significant UV photo-dissociation of CO...
Molecular gas in supernova local environments unveiled by EDGE
CO observations allow estimation of the gas content of molecular clouds, which trace the reservoir of cold gas fuelling star formation, as well as determination...