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White Dwarf

Post common envelope binaries from SDSS XI  The white dwarf mass distributions of CVs and pre CVs

Post common envelope binaries from SDSS XI The white dwarf mass distributions of CVs and pre CVs

... Cataclysmic variables (CVs) are compact binaries containing a white dwarf (WD) that accretes mass from a Roche-lobe fill- ing donor via stable mass transfer (see Warner 1995, for an en- cyclopedic review). ...

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MagAO IMAGING OF LONG PERIOD OBJECTS (MILO)  II  A PUZZLING WHITE DWARF AROUND THE SUN LIKE STAR HD 11112

MagAO IMAGING OF LONG PERIOD OBJECTS (MILO) II A PUZZLING WHITE DWARF AROUND THE SUN LIKE STAR HD 11112

... the white dwarf is > 2 σ , which is discrepant with that of the primary star under most ...the white dwarf progenitor was initially a double white dwarf binary that then ...

10

A stellar prominence in the white dwarf/red dwarf binary QS Vir: evidence for a detached system

A stellar prominence in the white dwarf/red dwarf binary QS Vir: evidence for a detached system

... the white dwarf which, combined with their mea- surements of a rapidly rotating white dwarf, led them to believe that QS Vir was in fact a hibernating CV that had become detached as a result ...

8

An eclipsing post common envelope binary in the field of the Kepler mission

An eclipsing post common envelope binary in the field of the Kepler mission

... Jupiter-sized white dwarfs have been recently identified: Rowe et ...a white dwarf (also considered as the primary component throughout the paper) and a main-sequence M star (the secondary ...

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The first pre supersoft X ray binary

The first pre supersoft X ray binary

... The RAVE survey spectroscopically observed more than 400 000 bright (8 < I < 12 mag) Southern hemisphere stars in the spectral region 8410–8794 Å (the infrared calcium triplet) with a resolution of R ∼ 7000. The ...

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Evidence for an accretion steam in the low accretion rate polar J2048

Evidence for an accretion steam in the low accretion rate polar J2048

... 0.58. These parameters, along with Doppler mapping, are used to help interpret the considerable structure we find in the emission-line profiles of J2048. These features differ from those seen in previous epochs of ...

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The pre cataclysmic variable, LTT 560

The pre cataclysmic variable, LTT 560

... to 15 000 K. Our library of high signal-to-noise ratio M-dwarf templates covers spectral types M0–M9. These templates were produced by averaging about a dozen high-quality SDSS spectra of each spectral type, where ...

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Evidence for very nearby hidden white dwarfs

Evidence for very nearby hidden white dwarfs

... short-period white dwarf systems and the creation of blue straggler stars through mass transfer and wind accretion, for their close and distant companions, ...

5

The effect of human development on mammal populations of the Punta Leona Private Wildlife
   Refuge, Costa Rica

The effect of human development on mammal populations of the Punta Leona Private Wildlife Refuge, Costa Rica

... individuals observed. Coatimundis and spider monkeys followed with 46 and 36 individu- als, respectively. Variegated squirrels (n = 5), nine-banded armadillos (n = 4), and tamanduas (n = 2) were infrequently observed. ...

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Los adventistas del séptimo día y el don profético de Elena G. de White (1844 - 1889)

Los adventistas del séptimo día y el don profético de Elena G. de White (1844 - 1889)

... de White de 1844 a 1889, se pueden establecer cinco conclusiones ...de White, por lo tanto, estaban en armonía con el pensamiento de la época, y allanaron el camino para que fuera aceptada por parte de ...

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Empresa White & Brown

Empresa White & Brown

... empresa White & Brown; establecida en valores, principios y políticas dedicadas a la producción y comercialización de Brownies, ofreciendo servicio y garantía con un alto concepto de calidad, reflejado en la ...

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Life on white

Life on white

... in White”, lo que haremos es basarnos en la técnica para aplicar la pintura, pero en realidad se estaría haciendo un proseso adverso, pues se le está restando protagonismo a la figura humana, desvaneciendo su ...

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Enfermedad de Darier White

Enfermedad de Darier White

... La enfermedad de Darier-White es una genodermatosis autosómica dominante de expresión completa en el adulto. Es producida por la pér- dida en la adhesión celular de los queratinocitos, secundaria a ruptura del ...

7

Millimagnitude photometry for transiting extrasolar planetary candidates  IV  Solution to the puzzle of the extremely red OGLE TR 82 primary

Millimagnitude photometry for transiting extrasolar planetary candidates IV Solution to the puzzle of the extremely red OGLE TR 82 primary

... The final solution to the dilemma comes from the near-IR spec- troscopy obtained with SOFI at the NTT. The first question that our near-IR spectra allow us to address is whether the star is a giant or a dwarf. The ...

9

A Globular Cluster in the Dwarf Galaxy Sextans B

A Globular Cluster in the Dwarf Galaxy Sextans B

... The surface photometry and structural parameter determination for the GC on the HST images were carried out using receipts described in detail in our catalog paper of GCs in nearby dwarf galaxies [19]. The ...

8

El discipulado en los escritos de Ellen White

El discipulado en los escritos de Ellen White

... Ellen White dejó muy claro que la mera enseñanza teórica no es ...Ellen White deja muy claro la importancia de que las personas con más experiencia guíen y acompañen a los menos ...

87

Sndrome de Bland White Garland

Sndrome de Bland White Garland

... El síndrome de Bland-White-Garland constituye un defecto congénito poco frecuente, pero grave; el 90 % de los pacientes mueren en el primer año de vida si no reciben tratamiento. Desde el período previo a la ...

9

VLT Spectroscopy of Globular Clusters in Low Surface Brightness Dwarf Galaxies

VLT Spectroscopy of Globular Clusters in Low Surface Brightness Dwarf Galaxies

... (½Z / H < 1) — the typical regime of our observed sample-the fraction of subsolar [/ Fe] clusters drops to 15%, which is about 1.7 off compared to the fraction in our sample. The work of Pritzl et al. (2005), which ...

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MagAO IMAGING OF LONG PERIOD OBJECTS (MILO)  I  A BENCHMARK M DWARF COMPANION EXCITING A MASSIVE PLANET AROUND THE SUN LIKE STAR HD 7449

MagAO IMAGING OF LONG PERIOD OBJECTS (MILO) I A BENCHMARK M DWARF COMPANION EXCITING A MASSIVE PLANET AROUND THE SUN LIKE STAR HD 7449

... To demonstrate that HD 7449A and B fall along the main sequence together ( hence verifying that they are likely coeval ) , we constructed color – magnitude diagrams ( CMDs ) at several wavelengths from the visible to the ...

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