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These luminous stars can be detected at great distances, and are then used to extend the distance scale to nearby galaxies in the Local Group.
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These and luminous
These stars are somewhat similar to Cepheids, but are not as luminous.
These may even glow in the dark, using luminous tapes.
These are easily stored, easily controlled and give a brightly luminous flame.
These are essentially more luminous versions of Seyfert 1s: the distinction is arbitrary and is usually expressed in terms of a limiting optical magnitude.
These events were described as hypernovae and varied from less than five to around 50 times as energetic as other supernovae and up to 20 times as luminous as a standard type Ia supernova at its peak.
These jets transfer energy into the ejected shell and the visible outburst becomes substantially more luminous than a standard supernova.
These are also known as coronas, but are not to be confused with the thin streaming luminous gas that makes up the sun's own corona.
These two stars are both about 90, 000 times as luminous as the Sun with a mass of some 20 solar masses.
These are located beneath the eyes and contain luminous bacteria.
These cantos, CVII, CVIII, CIX, consist mainly of " luminous details " lifted from Coke's Institutes, a comprehensive study of English law up to his own time.
These factors combine to make the star only 1. 24 % as luminous as the Sun, and most of this is at infrared wavelengths.
These are dwarfs in that they are smaller than giant stars, but are not necessarily less luminous.
A B-type main-sequence star ( B V ) is a main-sequence ( hydrogen-burning ) star of spectral type B and luminosity class V. These stars have from 2 to 16 times the mass of the Sun and surface temperatures between 10, 000 and 30, 000 K. B-type stars are extremely luminous and blue.
These are obtained by dividing either a power or a luminous flux by a solid angle, a planar area, or a combination of the two.
These stars are more luminous than main sequence stars of the same surface temperature ( or colder than main sequence stars of comparable luminosity ), or above and to the right of the main sequence on the Hertzsprung – Russell diagram.
These and stars
These data can be used to exclude possible alternatives ( such as neutron stars ).
These areas are grouped around asterisms ( which themselves are generally referred to in non-technical language as " constellations "), which are patterns formed by prominent stars within apparent proximity to one another on Earth's night sky.
These stars form the Ursa Major moving group.
These 98 elements have been detected in the universe at large, in the spectra of stars and also supernovae, where short-lived radioactive elements are newly being made.
These include the number of times a civilization might re-appear on the same planet, the number of nearby stars that might be colonized and form sites of their own, and other factors.
These higher prices were partly justified by the new film stars who were now being created.
These stars often made several films a year, and their productions remained important for morale purposes during the second world war.
These helped to create a new generation of British stars, such as Stewart Granger, Margaret Lockwood and James Mason.
These would later be recognized as immense conglomerations of stars, when the true distance to these objects began to be appreciated, and they would be termed island universes.
These are categorized as Hubble type S0, and they possess ill-defined spiral arms with an elliptical halo of stars.
These galaxies are relatively small when compared with other galactic formations, being about one hundredth the size of the Milky Way, containing only a few billion stars.
These massive stars produce supernova explosions, resulting in expanding remnants that interact powerfully with the surrounding gas.
These deductions are logical consequences of the stated assumptions, and are general properties of space-time, typically without regard to a consideration of properties pertaining to the structure of individual objects like atoms or stars, nor to the mechanisms of clocks.
These are all regions of star formation that contain many hot young stars including several bright stars of spectral type O.
These stars are either much brighter than the Sun, or much fainter.
These plots showed a prominent and continuous sequence of stars, which he named the Main Sequence.
These represent the final evolutionary stage of many main-sequence stars.
These early stars likely played a role in the cloud's formation, since the number of close stellar passages within the cluster was much higher than today, leading to far more frequent perturbations.
These stars are the most massive, and have the shortest lives of a few tens of millions of years.
These blue stragglers are also observed in globular clusters, and in the very dense cores of globulars they are believed to arise when stars collide, forming a much hotter, more massive star.
These encounters can have a significant impact on the extended circumstellar disks of material that surround many young stars.
These calculations show that relatively near target stars ( Alpha PsA, Beta Pictoris ) can be seeded by milligrams of launched microbes ; while seeding the Rho Ophiochus star-forming cloud requires hundreds of kilograms of dispersed capsules.
These are carbon-rich grains expelled by old stars such as R Corona Borealis.
These and can
These seem about the only two ways in which the `` unhappy incident '' can now be closed.
These engines can be removed from a boat with relative ease, wherein lies their greatest advantage.
These can also move a short distance but at right angles to the tappets.
These are beginnings, but correctly learned they prepare for satisfying and exciting stunts that can be performed by a strong, flexible body ( we are not talking of eccentric extremes ).
These frequencies are amplified and detected by the FM receiver after each burst of transmitted energy and, after the `` pill '' has been calibrated, precise internal pressure indications can be obtained.
These factors can make the difference between waste and efficiency in any benefit program.
These experiments can be considered exploratory only.
These societies can expect to face difficult times.
These records, when systematically maintained, provide much information about the children, which the teacher can use in guidance, instruction, grouping, and reporting to parents.
These can be referred to as operational intelligence and environmental intelligence.
These theoretical relationships are more clearly illustrated in Fig. 7 and their sum can be seen to correlate in form with practical measurements made with the Hesiometer as illustrated in the first portion of Fig. 5 for the cutting mechanism.
These dynamic relationships, between what can be observed on the ground, as opposed to what can be observed by compiling many local observations remain fundamental in any kind of anthropology, whether cultural, biological, linguistic or archaeological.
These are not used in amoeboid movement, but are stiff skeletons on which organelles are supported or can move on.
These can range from simple spelling changes and word forms to switching the entire writing system itself, as when Turkey switched from the Arabic alphabet to a Turkish alphabet of Latin origin.
These finishes protect the adobe wall from water damage, but need to be reapplied periodically, or the walls can be finished with other nontraditional plasters providing longer protection.
These deficits can vary depending on which cerebellar structures have been damaged, and whether the lesion is bilateral or unilateral.
These include all quadratic surds, all rational numbers, and all numbers that can be formed from these using the basic arithmetic operations and the extraction of square roots.
These frequencies can be used to study geological phenomena such as earthquakes.
These are naturally in a ground state but can be excited
These constructions can convey shape, size, motion, location, movement, stative-descriptive, and / or handling information.
These particles continue to decay, emitting alpha particles which can damage cells in the lung tissue.
These conditions can be used to handle unusual situations.
These antigens can sometimes be presented by tumor cells and never by the normal ones.
These can be as simple as a searchlight for a police helicopter or as complicated as the tactical system for an airborne early warning platform.
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