New delta Scuti variable in the Pleiades: HD 23628.
We report here the discovery of very low amplitude oscillations in the Pleiades star HD 23628. The 14-nights high quality light curve designates HD 23628 as a...
New Developments on Inverse Polygon Mapping to Calculate Gravitational Lensing Magnification Maps: Optimized Computations
We derive an exact solution (in the form of a series expansion) to compute gravitational lensing magnification maps. It is based on the backward gravitational...
New estimates of the contribution of Wolf-Rayet stellar winds to the Galactic 26Al
We present new yields of 26Al from Wolf-Rayet stellar winds based on rotating stellar models which account well for numerous observed properties of massive...
New Evidence for an Anisotropic Radiation Field in NGC 5252
Observational evidence accumulated over the last decade strongly supports the idea that the ionizing radiation field in active galactic nuclei (AGNs) is...
New evidence for mergers in compact groups of galaxies
In the (logR_e_, μ_e_) plane defined by the logarithm of the effective radius and the effective surface brightness, elliptical galaxies that are members of...
New evolved planetary nebulae in the southern hemisphere
The major purpose of this paper is to investigate the nature of planetary nebulae (PNe) candidates in the southern hemisphere, taken from an internal list. We...
New Experimental Method of Investigation the Rare Nuclear Transformations Accompanying Atomic Processes:. Bremsstrahlung Emission in Spontaneous Fission of 252Cf
High energy bremsstrahlung emission during spontaneous fission of 252Cf is observed. The new experimental method to detect rare coincident events by digital...
New faint optical spectrophotometric standards: hot white dwarfs from the Sloan Digital Sky Survey
The spectral energy distributions for pure-hydrogen (DA) hot white dwarfs can be accurately predicted by model atmospheres. This makes it possible to define...
New Galactic supernova remnants discovered with IPHAS
As part of a systematic search programme of a 10° wide strip of the northern Galactic plane, we present preliminary evidence for the discovery of four (and...