The ELM Survey. VII. Orbital Properties of Low-Mass White Dwarf Binaries
We present the discovery of 15 extremely low-mass (5\lt {log}g\lt 7) white dwarf (WD) candidates, 9 of which are in ultra-compact double-degenerate binaries...
The elusive atmosphere of WASP-12 b. High-resolution transmission spectroscopy with CARMENES
To date, the hot Jupiter WASP-12 b has been the only planet with confirmed orbital decay. The late F-type host star has been hypothesized to be surrounded by a...
The emergence of a neutral Herbig-Haro jet into a photoionized nebula
Recent observations show the existence of an increasing number of collimated outflows ejected by young, low-mass stars which are embedded in Hii regions. At...
The emergence of toroidal flux tubes from beneath the solar photosphere
Context: Models of flux emergence frequently use a twisted cylindrical loop as the initial starting configuration and ignore the coupling between the radiation...
The Emission and Distribution of Dust of the Torus of NGC 1068
We present observations of NGC 1068 covering the 19.7–53.0 μm wavelength range using FORCAST and HAWC+ on board SOFIA. Using these observations, high-angular...
The emission line-radio correlation for radio sources using the 7C Redshift Survey
We have used narrow emission-line data from the new 7C Redshift Survey to investigate correlations between the narrow-line luminosities and the radio properties...
The emission-line knot in the Seyfert 2 galaxy NGC 5347
We report on narrow-band Hα imaging and long-slit spectroscopy at intermediate resolution from [NeV] lambda3425A to [SIII] lambda9532A at PA=25.˚5 through the...
The empirical metallicity dependence of the mass-loss rate of O- and early B-type stars
We present a comprehensive study of the observational dependence of the mass-loss rate in stationary stellar winds of hot massive stars on the metal content of...