Sentences with phrase «high luminosity»

With over 40 Solar - masses, extremely high luminosity, a variable spectra, and surrounding ejecta, it is classified as a Luminous Blue Variable like Eta Carinae, as an extremely large star that are now often regarded as the evolutionary link between main - sequence O stars and the more evolved, smaller but similarly explosive, Wolf - Rayet stars.

The high luminosity LED can be used to configure multi-head discussion systems for up to 26 people.

However, the high luminosity of the primary star, intense Ca II H and K emission (Smith and Dominy, 1979), and radial velocity variations somewhat larger than can be accounted for by the expected uncertainties suggested that Delta Eridani might be an RS CVn - type binary and therefore a photometric variable like most members of that class.

With more than 27,000 light flashes per second instead of the previous maximum of 120 per second, an extremely high luminosity, and the parallel operation of several experiment stations, it will be possible for scientists investigate more limited samples and perform their experiments more quickly.

«Not only does this star have the high velocity expected if it is recoiling from a supernova explosion, but the combination of its low mass, high luminosity and carbon - rich composition appear impossible to replicate in a single star — a smoking gun that shows it must have originally formed with a binary companion,» adds Ben Ritchie (Open University), a co-author on the new paper.

Another dynamical complication comes from the so - called Tully - Fisher relationship, which describes the relation between a galaxy's luminosity and its rotation velocity: the higher the luminosity, the faster a galaxy rotates.

The newly discovered quasar SDSS J0100 +2802 is the one with the most massive black hole and the highest luminosity among all known distant quasars.

Not exact matches

«The spectra show high velocities and luminosities that you can't account for otherwise.»

But he insists there is clear potential for even higher proton - proton luminosity.

This diagram is a plot of luminosity (absolute magnitude) against the colour of the stars ranging from the high - temperature blue - white stars on the left side of the diagram to the low temperature red stars on the right side.

At the highest zoom level, hovering your mouse over each star will give you the name, spectral type and luminosity of the star, and clicking on the star will bring up an information window that allows you to search for more information on that star.

Research interests: automated astronomy with robotic telescopes, high - precision photometry, luminosity and magnetic cycles in solar - type stars, the search for extrasolar planets, chromospherically active stars, pulsating variable stars More

Estimates provided by the NASA Star and Exoplanet Database — where the inner edge of BD +26 2184's habitable zone could be located at around 0.517 AUs from the star and its center around 0.764 AU, while the outer edge lies farther out at around 1.016 AUs — appear to be somewhat high based on the star's significantly sub-Solar luminosity.

Surprisingly, a sub-group of early Be stars exhibits > 20 times hotter X-ray temperatures and > 10 times higher X-ray luminosities than normal.

The star has recently been estimated to have as high as 85 percent Sol's mass (Tinney et al, 2011; and Kovacs and Foy, 1978), and it may have around 92 to 96 percent of its diameter (NASA Star and Exoplanet Database, derived using the power law formula of Kenneth R. Lang, 1980) and about 78 percent of its bolometric luminosity (NASA Star and Exoplanet Database, derived using the exponential formula of Kenneth R. Lang, 1980).

Due to the lack of sensitivity of past and current infrared (IR) instrumentation, so far it has not been possible to get a glimpse into the earl... ▽ More Our current knowledge of star formation and accretion luminosity at high - redshift (z > 3 - 4), as well as the possible connections between them, relies mostly on observations in the rest - frame ultraviolet (UV), which are strongly affected by dust obscuration.

Examples of science projects enabled by the data in the High - Latitude Survey include: mapping the formation of cosmic structure in the first billion years after the Big Bang via the detection and characterization of over 10,000 galaxies at z > 8; finding over 2,000 QSOs at z > 7; quantifying the distribution of dark matter on intermediate and large scales through lensing in clusters and in the field; identifying the most extreme star - forming galaxies and shock - dominated systems at 1 < z < 2; carrying out a complete census of star - forming galaxies and the faint end of the QSO luminosity function at z ~ 2, including their contribution to the ionizing radiation; and determining the kinematics of stellar streams in the Local Group through proper motions.

Nominal luminosity class VII (and sometimes higher numerals) is now rarely used for white dwarf or «hot sub-dwarf» classes, since the temperature - letters of the main sequence and giant stars no longer apply to white dwarfs.

Abstract: Our current knowledge of star formation and accretion luminosity at high - redshift (z > 3 - 4), as well as the possible connections between them, relies mostly on observations in the rest - frame ultraviolet (UV), which are strongly affected by dust obscuration.

If you apply the relationship between mass and luminosity to the H - R diagram, you find that stars along the main sequence vary from the highest (approximately 30 solar masses) at the top left to the lowest (approximately 0.1 solar mass) at the bottom right.

Peony extract and a high concentration of licorice water seep into skin to add an extra dose of luminosity to your complexion.

Benefits: Pigments dispersed in a clear gelled structure to ensure high colour fidelity Shiny polymers offer perfect luminosity Balanced colour palette from nude trench tones to Burberry reds Contains anti-ageing ceramides for fuller lips Guarantees continuous hydration for lips Contains UV filters to protect from damaging environmental exposure Application tips: Apply like a normal lipstick or apply to your finger and push into the lip to give a more natural colour.

We used Pretty Naked II rustic peachy blush Afterglow on the apples of cheeks, then brushed luminosity to high points of the face with dusty pink Illume luminizer for a touch of opalescence.

For the Critics» Choice Awards, make - up artist Quinn Murphy dabbed face oil (specifically L'Occitane Immortelle Divine Youth Oil) on the high points of Alison Brie's complexion for «luminosity and natural highlight».

Illuminating the road for a distance of nearly 500 meters (1,640 ft), the laser high - beam light has approximately twice the lighting range and three times the luminosity of LED high beam lights.

Despite being only a few microns in diameter Audi confidently states they can light the road 500m ahead with double the range and three times the luminosity of LED high beams.

Firstly however, I must say that the display we have here is not one of the brightest screen we have seen, in terms of luminosity, it does not stand up too well compared to the high - end panels we have come to enjoy from Samsung and Sony for example.

Both of us noticed that the Kindle application on iPad seemed to have a higher level of optimization for reading books under different ambient light conditions and would not exceed a certain level of brightness, whereas iBooks had full hardware control over the back - light and could push it all the way to the maximum luminosity.

The kitchen is fully equipped for the modern chef, while the interior dining room offers a lovely setting for classic Mexican feasts, with a circular wooden table, high ceilings, and an enchanting luminosity from its ample windows and wrought - iron chandelier.

High ceilings, ample windows, and exquisite furnishings made of natural materials evoke Phuket's rich natural beauty, while lovely hanging curtains distill the sunlight into an enchanting luminosity.

SetToDestroyX absolutely dominated last week, and they showed an impressive performance with a high number of kills, but Luminosity controlled the late game and came out with the most points.

LAURI HAS CREATED PUBLIC ART INSTALLATIONS FOR Creative Time Central Park Conservancy Flux Projects (debut artist High Museum of Art Paradise Garden Foundation Miami Art Basel: Aqua Art Atlanta Beltline Urban Development Metro Atlanta Rapid Transit Authority Le Flash Roswell Arts Renaissance Luminosity Gainesville Arts Council City of Dalton Georgia Department of Economic Development City of Warm Springs + Meriwether County Rabun County City of Madison City of Griffin + Spalding County Pasaquan Preservation Society City of Kingsland PNC Arts on the Vineyard France Atlanta saultopaul + Walker County

Only when it eventually comes out of it and it will sometime soon the greater luminosity and heat will drive it up even higher --- faster.

High concentrations of greenhouse gases would have been required to offset low solar luminosity early in Earth's history.

A CO2 threshold of below ~ 500 ppm is suggested for the initiation of widespread, continental glaciations, although this threshold was likely higher during the Paleozoic due to a lower solar luminosity at that time.

As a result, TMD and Idemitsu succeeded in achieving the world's highest level of performance for an organic EL display screen of 2.2 - inch QVGA (240x320) format suitable for mobile equipment applications, with power consumption of 100 mW (based on typical movie screen images, defined by 30 % brightness of a full - white screen) and luminosity half - life of 60K hours (based on a full - white screen at 200 cd / m2).

As solar luminosity gradually increased through time, concentrations of greenhouse gases would have to have been much higher than today.