dwarf galaxy
A radio-continuum and photoionization-model study of the two planetary nebulae in the Sagittarius dwarf galaxy
... Zijlstra & Walsh (1996) discovered that two previously catalogued Planetary Nebulae (PNe) belonged to the newly recognized Sagittarius dwarf galaxy (Ibata et al. 1994, 1995). In the course of a radial ...
17
Single metal-poor ultra compact dwarf galaxy at one kiloparsec distance from the low-mass elliptical galaxy FCC 47
... the galaxy background is ...stripped dwarf galaxies could also be found at smaller separations if the dwarf galaxy had a radial (or polar) orbit with respect to the host galaxy and is ...
18
Sawala, Till (2011): Simulations of Dwarf Galaxy Formation. Dissertation, LMU München: Fakultät für Physik
... The number of dwarf galaxies observed in the Local Group continues to grow as new, ‘ultra-faint’ satellite galaxies are discovered (e.g. Martin et al., 2006; Chapman et al., 2007; Belokurov et al., 2010). ...
172
Multiwavelength observations of the 2015 nova in the Local Group irregular dwarf galaxy IC 1613
... Novae have long been considered as potential Type Ia supernova (SN Ia) progenitor candidates (e.g. Whelan & Iben 1973), with the latest models indicating that WDs in nova systems can indeed gain mass over a long ...
17
The Draco dwarf galaxy in the near-infrared
... Spectra of giant stars in Draco have been obtained since the early 1970s in order to derive the abundance of the heavier elements and other stellar parameters (Hartwick & McClure 1974). The results showed that within ...
12
Prolate rotation and metallicity gradient in the transforming dwarf galaxy Phoenix
... the galaxy and more efficiently expelled from the outer parts, where the gravitational potential is ...in dwarf galaxies, where star formation proceeds in more and more central regions as time passes, and ...
18
Physical Properties of Molecular Clouds at 2 pc Resolution in the Low-metallicity Dwarf Galaxy NGC 6822 and the Milky Way
... ∼ 2 ) than the standard value for Milky Way clouds or massive disk galaxies, which would be motivated by the lower SB ( due to a lower beam fi lling factor ) and results in identical virial ratios in NGC 6822 and the ...
21
The unexpected diversity of dwarf galaxy rotation curves
... of galaxy mass, but shows remarkably little variation at fixed maximum circular ...observed dwarf galaxies, which show a large diversity of rotation curve shapes, even at fixed maximum rotation ...of ...
16
No cores in dark matter-dominated dwarf galaxies with bursty star formation histories
... of dwarf galaxy haloes and their SFHs in cosmological, hydrodynamical simulations of Milky Way and Local Group-like ...investigate dwarf galaxies extracted from the APOSTLE (Fattahi et ...the ...
14
Geochemical Signatures of Stream Capture in the Retreating Blue Ridge Escarpment, Southern Appalachian Mountains
... disk dwarf galaxies. An LSB dwarf sample was created by first selecting candidates based on their distances; we wanted galaxies that were large enough to image their disks and map their velocity fields with ...
124
Multiwavelength, Machine Learning, and Parallax Studies of X-ray Binaries in Three Local Group Galaxies
... Draco dwarf galaxy, finding that classifications made by that method tend to agree with classifications made with previously established classification techniques ...
142
Surrounding matter theory
... field galaxy population lying behind the Tucana dwarf galaxy” [29], an “unexpectedly large number of ring galaxies” is ...increasing galaxy interaction rate with red-shift” ...same ...
24
The case for two-dimensional galaxy–galaxy lensing
... a box size of 50 comoving Mpc (Schaye et al. 2015), and it is calibrated in such a way that it reproduces global observables of our Universe. The EAGLE simulation was also shown to cor- rectly predict the ...
9
Method: a single nucleotide polymorphism genotyping method for Wheat streak mosaic virus
... yellow dwarf virus PAV; CP: Coat protein; CYDV-RPV: Cereal yellow dwarf virus RPV; ddNTPs: Dideoxynucleoside triphosphates; Exo1: Exonuclease 1; FUs: Fluorescent units; GPDN: Great Plains Diagnostic ...
11
Multiwaveband photometry of the irradiated brown dwarf WD0137-349B
... Figure 1. Least-squares fit to the Hα line for a typical UVES spectrum of WD0137−349. The observed spectrum is plotted as a histogram and the least-squares fit as a smooth line. Inset: detail showing the narrow core of ...
10
The white dwarf initial–final mass relation for progenitor stars from 0 85 to 7 5 M ⊙
... white dwarf main sequence binaries have also been used ( Catalán et ...white dwarf ’ s atmospheric make-up, which plays an important role in its photometric-based parameters, mass – radius relation, and ...
15
White dwarf planets
... We have considered two aspects of the post-Main Sequence evolution of planetary systems: the effects of tides and stellar mass loss on single planets within a few AU of their host AGB stars, and the effects of three-body ...
6
Surface Photometry of Spiral Galaxy NGC 5005 and Elliptical Galaxy NGC 4278 Zahraa Adnan| Abdullah K. Ahmed
... elliptical galaxy NGC 4278. From this figure, we obtained that The galaxy has a nucleus component to about 4" and a boxy bulge component of diameter about ...of galaxy to about ...
10
PHL 5038: a spatially resolved white dwarf + brown dwarf binary
... The study of low mass companions to white dwarfs (WDs) probes high mass ratio binary formation and evolution, includ- ing the known deficit of brown dwarf (BD) companions to main-sequence stars (McCarthy & ...
5
GENETIC STUDIES ON DROSOPHILA SIMULANS. II. SEX-LINKED GROUP OF GENES
... The lethal (really semi-lethal) effect and the dwarf character are evidently due to the same gene, which is conveniently referred to as “dwarf,” rather than “lethal,” the orig[r] ...
22