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The VLT-FLAMES Tarantula Survey XI. A census of the hot luminous stars and their feedback in 30 Doradus

The VLT-FLAMES Tarantula Survey XI. A census of the hot luminous stars and their feedback in 30 Doradus

... The standard extragalactic SFR tracers underestimated the result from our direct census by up to a factor of two, with the exception of the FIR continuum which underestimated by a factor of 10. Drawing conclusions from ...

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The Creation of Neutron Stars and Black Stars and How the Chandrasekhar Limit Prevents the Creation of Intermediate Black Stars

The Creation of Neutron Stars and Black Stars and How the Chandrasekhar Limit Prevents the Creation of Intermediate Black Stars

... The smallest one found to date is in a dwarf galaxy RGG 118 [5], and has a mass of 50,000 solar masses. SMBSs created below the “Lower Chandra Gap” and above the “Star Crea- tion” line, can only be made from “Used Star ...

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New facilities to study synthesis of the elements in stars

New facilities to study synthesis of the elements in stars

... model of the star which explains the known data such as mass, diameter, luminosity, surface temperature and composition. The development of such a model normally starts with an assumption of how elemental composition ...

6

A census of AM CVn stars : three new candidates and one confirmed 48 3 minute binary

A census of AM CVn stars : three new candidates and one confirmed 48 3 minute binary

... Left, stars indicate known AM CVn stars with SDSS photometry; open stars are the four new systems presented here (SDSS J0902, J1525, J1721, J1642 from left to ...

8

The Stars of David

The Stars of David

... Landis pulls out a newspaper clipping, puts on glasses. COMMISSIONER LANDIS (CONT'D) From the Bugle. "The Aces highlight the major disconnect of the Major Leagues by collecting a roster of can't-lose, wealthy ...

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Shedding Stars

Shedding Stars

... Brown danced against black, polluted dust staining space. Sludge, the exact color and consistency of a fresh hairball, tumbled down and collided with a neighboring star, dampening its already dull shine. Long ago, when ...

6

COMMISSIONS 27 AND 42 OF THE IAU INFORMATION BULLETIN ON VARIABLE STARS

COMMISSIONS 27 AND 42 OF THE IAU INFORMATION BULLETIN ON VARIABLE STARS

... As it had been done in Part I, we separate the catalogue of newly designated variables (to be published elsewhere in the nearest future) from the Name-List proper. Table 1 of the current Name-List contains the new GCVS ...

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Blazhko modulation in first-overtone RR Lyrae stars from the OGLE Collection

Blazhko modulation in first-overtone RR Lyrae stars from the OGLE Collection

... Blazhko stars in our sample, after prewhitening with pulsation and modulation ...of stars in which we observed a remnant signal at the position of the main pulsation frequency due to ...

5

Stars in our eyes?

Stars in our eyes?

... We might hope for something more optimistic at the turn of the millennium. The irreverence of confusing spiritual tradition with fashion exemplified by 'Madonna' trades in a shock value that no longer shocks. The ...

6

Pulsating stars in SuperWASP

Pulsating stars in SuperWASP

... Pre-main-sequence (PMS) stars are also present in the archive. HD 34282 was discovered to be a pulsating PMS star by [1] in a search for pulsations in Herbig Ae/Be stars to constrain the PMS instability ...

6

White dwarf stars

White dwarf stars

... fainter stars the zero of the Brown recorder was run off scale and the amplifier sensitivity adjusted until both the sky and star plus sky were on scale, the difference between them being as large as ...

89

The Oldest Stars in the Galaxy – Searching for Metal-Poor Stars in the Galactic Bulge

The Oldest Stars in the Galaxy – Searching for Metal-Poor Stars in the Galactic Bulge

... metal-poor stars in the ...billion stars in the ...the stars in the EMBLA survey, and ...oldest stars in the ...the stars surveyed – will the metal-poor population follow the orbital ...

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An activity catalogue of southern stars

An activity catalogue of southern stars

... The Anglo-Australian Planet Search (AAPS) has been monitoring the radial-velocities of over 200 main sequence stars since January 1998 (e.g., Tinney et al. 2001). Radial- velocity searches are the cornerstones of ...

12

COMMISSIONS 27 AND 42 OF THE IAU INFORMATION BULLETIN ON VARIABLE STARS

COMMISSIONS 27 AND 42 OF THE IAU INFORMATION BULLETIN ON VARIABLE STARS

... of stars in Table 1 corresponds to the order of stars in the ...variable stars, accurate coordinates and proper motions (with references to corresponding positional catalogs or sources in the ...

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Precision diagnostics of pulsation and evolution in helium rich low mass stars

Precision diagnostics of pulsation and evolution in helium rich low mass stars

... subdwarf stars, provid- ing spectroscopic classifications for 5055 hot subdwarfs, 540 of which are ...2122 stars with spectra in the SDSS ...helium-rich stars such as He-sdOs, RVs of such ...

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Conditions for the existence of stable strange quark matter

Conditions for the existence of stable strange quark matter

... quark stars are lighter than nucleonic and hadronic stars, see also ...hadronic stars into strange quark stars has been developed in several papers, see ...of stars, hadronic ...

8

Black Hole Algorithm Optimization Based Design for Improving Starting Torque of Induction Motor

Black Hole Algorithm Optimization Based Design for Improving Starting Torque of Induction Motor

... of stars and vice ...that stars will be moving towards the black hole that it may crosses the event of ...time stars will be sucked by the black hole, another new star will be created to maintain ...

8

Energetic properties of stellar pulsations across the Hertzsprung-Russell diagram

Energetic properties of stellar pulsations across the Hertzsprung-Russell diagram

... In the case of δ Scuti pulsators, the high frequency modes are excited and their instability continues up to ≈ 60. However, for cooler models (close to the TAMS) one can see that for frequencies of the dipole mode around ...

6

The eleventh and twelfth data releases of the Sloan Digital Sky Survey : final data from SDSS III

The eleventh and twelfth data releases of the Sloan Digital Sky Survey : final data from SDSS III

... MARVELS data collection began in 2008 October and ended in 2012 July. The majority of MARVELS stars were observed 20 – 40 times ( Figure 1 ) with typical exposure times of 50 – 60 minutes. These exposure times ...

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The pti carbon star angular size survey: effective temperatures and non-sphericity

The pti carbon star angular size survey: effective temperatures and non-sphericity

... All of these carbon stars exhibit photometric variability, particularly in the visible, where Δ V 1 is not uncommon (Watson 2006). However, in the near-IR (where the bulk of the spectral energy is emitted), the ...

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