Sentences with phrase «in a binary system with»

We show that this pulsar is in a binary system with an orbital period of 2.2 hours.
The fastest pulsars are in binary systems with another object, like a star or a white dwarf.
The planet orbits a pulsar in a binary system with a white dwarf.
The white dwarf must be in a binary system with a main sequence companion so that the amount the total shift due to the ordinary doppler effect can be determined and subtracted out.

Not exact matches

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In the second article, Grégory Batt, head of the InBio unit and co-last author with Pascal Hersen (CNRS) of the Laboratoire Matière et systèmes complexes (CNRS / Paris Diderot University), explains how they managed to place a cellular system in an unstable configuration: «We designed a computer program which aims to force the cells to take binary decisions randomlIn the second article, Grégory Batt, head of the InBio unit and co-last author with Pascal Hersen (CNRS) of the Laboratoire Matière et systèmes complexes (CNRS / Paris Diderot University), explains how they managed to place a cellular system in an unstable configuration: «We designed a computer program which aims to force the cells to take binary decisions randomlin an unstable configuration: «We designed a computer program which aims to force the cells to take binary decisions randomly.
But when Hugues Sana of the University of Amsterdam in the Netherlands and colleagues looked at 71 stars with masses greater than 15 times that of our sun, they found that more than 70 per cent revolve with a companion in a binary system (Science, doi.org/h4k).
In 2002, IBM developed a punch - card system, known as Millipede, using a thin polymer sheet with nanoscopic holes to provide a simple way to store binary data.
Working with UW astronomer Eric Agol, doctoral student Ethan Kruse has confirmed the first «self - lensing» binary star system — one in which the mass of the closer star can be measured by how powerfully it magnifies light from its more distant companion star.
General relativity has been tested with great precision within the solar system, and in binary pulsar systems where gravitational fields are very strong, but never on large scales where gravity's pull is weak.
In January an international team of astronomers confirmed that one of the largest black holes in the universe is paired with a much smaller partner nearby — the first definitive observation of black holes in a close binary system [subscription requiredIn January an international team of astronomers confirmed that one of the largest black holes in the universe is paired with a much smaller partner nearby — the first definitive observation of black holes in a close binary system [subscription requiredin the universe is paired with a much smaller partner nearby — the first definitive observation of black holes in a close binary system [subscription requiredin a close binary system [subscription required].
Regardless, the newly discovered planet leads a turbulent existence: it orbits one star in a binary star system, with the other star close enough to disturb the planet's orbit.
Next they ruled out a false positive, usually caused by an eclipsing binary - star system in the background, with two relatively small telescopes on the ground, which offer better spatial resolution than COROT does.
In order to create an online security system better prepared for future demands, Hamlin and retired mathematics professor William Webb created the Generalized Knapsack Code in 2015 by retrofitting a previous version of the code with alternative number representations that go beyond the standard binary and base 10 sequences today's computer use to operatIn order to create an online security system better prepared for future demands, Hamlin and retired mathematics professor William Webb created the Generalized Knapsack Code in 2015 by retrofitting a previous version of the code with alternative number representations that go beyond the standard binary and base 10 sequences today's computer use to operatin 2015 by retrofitting a previous version of the code with alternative number representations that go beyond the standard binary and base 10 sequences today's computer use to operate.
The residents of a tiny Polynesian island may have been doing calculations in binary — a number system with only two digits — centuries before it was described by Gottfried Leibniz, the co-inventor of calculus, in 1703.
In contrast with the usual binary storage system — the zeroes and ones of bits — quantum bits can be simultaneously 0 and 1, a phenomenon known as quantum superposition.
In the original work by Brown, slightly different classes of false positives were used: MPU (main - sequence star with a giant planet); MSU (undiluted binaries); and the two types of diluted binaries, MSDF (an eclipsing binary + a third non-related star) and MSDT (triple systems).
In binary star systems like this one, though, the stars will play pinball with the poor planet before losing it forever, according to simulations by Moeckel and Dimitri Veras, also at Cambridge.
In such a cluster, massive stars would sink towards the centre and, through complex interactions with lighter stars, form binary systems, possibly long after their transformation into black holes.
Simulation of a Solar System twin at a distance of 13.5 pc as seen with HDST (12 m space telescope) and a binary apodized - pupil coronagraph, optimized using the methods described in N'Diaye et al. (2015).
The host star is in a binary system, comprising a K5V star and M7 / 8V star with a projected separation of 40 AU.
This particular binary system was detected in the quasar PSO J334.2028 +01.4075 with the help of powerful ground - based telescopes.
Although never detected directly, there are indirect hints towards the existence of these elusive waves: Russell A. Hulse and Joseph H. Taylor received the 1993 Nobel Prize in Physics for their 1974 discovery of a binary pulsar system that seems to lose energy at a rate that would be compatible with Einstein's predictions.
Recent progress has been made to address this: (1) the discovery that gamma Cas is an eccentric binary system (P = 203.59 d) with unknown secondary type, (2) the accumulation of RXTE data at 9 epochs in 1996 - 2000, and (3) the collation of robotic telescope B, V - band photometric observations over 4 seasons.
Full planetary systems with up to 7 planets have been found as well as planets in binary stars systems, making science fiction become a reality.
According to new measurements (Staffan Soderhjelm, 1999) found in the new Sixth Catalog of Visual Orbits of Binary Stars, Stars A and B are separated by an «average distance» of about 48.5 AUs (semi-major axis of 3.8» with a HIPPARCOS distance estimate of 41.6 ly), or more than the average of orbital distance of Pluto in the Solar System.
«Several interpretations of the nature of this system have been proposed, from an isolated slowly spinning magnetar with a substantial fossil - disk, to a young low mass X-ray binary system, or even a binary magnetar, but none of them is straightforward, nor can they explain the overall observational properties,» researchers said in a study, published in the Sept. 2, 2016, issue of The Astrophysical Journal Letters.
We observed 228 stars with adaptive optics systems, in order to find companions at separations of 0.13» - 1.12» (60 - 500 AU), and detected 13 new binaries.
This binary system was hard to spot because the bodies would eclipse each other — with only one signal visible — but when its existence was confirmed it marked a huge milestone in astrophysics.
The orbit of an Earth - like planet (with liquid water) around this tight binary (Aab) would have to be centered around 1.3 AUs — between the orbital distances of Earth and Mars in the Solar Systemwith an orbital period between one and two Earth years.
Although scientists have yet to detect them directly, the influence of gravitational wave emissions on a binary pulsar system (two neutron stars orbiting each other) has been measured accurately and is in excellent agreement with predictions.
The orbit of an Earth - like planet around the tight binary system that star Ba forms with its brown dwarf companion in the liquid water zone would have to be centered around 1.1 AU — a little farther than Earth's orbital distance around Sol — with an orbital period exceeding one Earth year.
In an earlier study, also published in MNRAS, researchers concluded that small bodies such as asteroids are more likely to be flung out of binary star systems than systems with single stars (like the solar systemIn an earlier study, also published in MNRAS, researchers concluded that small bodies such as asteroids are more likely to be flung out of binary star systems than systems with single stars (like the solar systemin MNRAS, researchers concluded that small bodies such as asteroids are more likely to be flung out of binary star systems than systems with single stars (like the solar system).
However, the scientific team's ability to simulate multiple unassociated BHs is vital in expanding upon the classical model of systems with already - associated binaries.
These waveform models have been implemented and are employed in the continuing search for coalescing binary systems with the LIGO and Virgo detectors, and are crucial to detect the signals.
In the early 1990s, one study found that coplanarity between the orbital and equatorial planes of nearby binaries (within 100 parsecs or 326 ly) that are composed of Sol - type stars (F5 - K5 V) «exists» for binaries with orbital separations up to the average orbital distance of Pluto in the Solar System — roughly 40 times the Earth - Sun distance or «astronomical unit» (AUIn the early 1990s, one study found that coplanarity between the orbital and equatorial planes of nearby binaries (within 100 parsecs or 326 ly) that are composed of Sol - type stars (F5 - K5 V) «exists» for binaries with orbital separations up to the average orbital distance of Pluto in the Solar System — roughly 40 times the Earth - Sun distance or «astronomical unit» (AUin the Solar System — roughly 40 times the Earth - Sun distance or «astronomical unit» (AU).
The primary component in the system is a spectroscopic binary with the stellar classification of B2 IV, matching the spectrum of a blue - white subgiant star.
Researchers using data from Hubble's now - retired Wide Field Planetary Camera 2 (WFPC2) have identified two types of blue stragglers in Messier 30: those that form in near head - on collisions with one another and those that are in twin (or binary) systems where the less massive star siphons «life - giving» hydrogen from its more massive companion.
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For example, on the same day as the dress rehearsal, another group of students worked with a set of elegant wooden tubes designed by the media lab to teach the binary number system used in computer coding.
... the assessment system should be able to identify features of student behaviour and make observations on it, not in terms of binary correctness, but in the form of useful information on the ways in which the learner has engaged with the activity.
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