Sentences with phrase «of a binary system»

More than half of all known stars are part of a binary system, or are in multiple - star systems that feature binary stars.

About 60 percent of the binary systems studied have debris disks, suggesting the potential for planets, whereas only 20 percent of single stars have them.

If the white dwarf is part of a binary system, it may be able to pull material from its companion onto its surface.

The balls are neutron stars and Piran suggests that one - off bursts of gamma rays, which have mystified astronomers for more than two decades, are released when the two neutron stars of a binary system crash into one another.

Astronomers studying two rare types of binary systems containing rapidly spinning neutron stars called pulsars have observed some unique behavior — these pulsars consume their mates.

Astronomers suspect that these stars may have originally been members of binary systems.

The 9.8 years orbit results quite eccentric (e = 0.57), as typical for... ▽ More We have performed RV monitoring of the components of the binary system HD 106515 over about 11 years using the high resolution spectrograph SARG at TNG.

In order to describe the observed structure around R Sculptoris, the team of astronomers has also performed computer simulations to follow the evolution of a binary system [5].

Abstract: We have performed RV monitoring of the components of the binary system HD 106515 over about 11 years using the high resolution spectrograph SARG at TNG.

Regardless, the researchers say, MY Camelopardalis is the first known example of a binary system on its way toward creating a supermassive star.

«We are learning that chaos may be a common trait of binary systems,» Hamilton said.

Eventually, the gas in the disk will dissipate, providing a clear view of the binary system.

In consequence, this population will typically be of later spectral types, which presents lower fractions of binary systems (Lada 2006); hence the impact of false alarms from faint EBs is less for deeper samples.

Because the stars of the binary system violate the relation between age and metal abundance which holds in our Galaxy, Preston believes that it came from somewhere else.

Hence, we obtain results about the population of these systems, which may be useful to the study of the distribution of binary systems, and for the calibration of the expected number and nature of false positives in upcoming and planned space missions for transit searches, such as Kepler (Borucki et al. 2008; Gautier et al. 2007, for ground - based follow - up), TESS (Brown & Latham 2008), and PLATO (Catala & the PLATO consortium 2008).

The most promising method to estimate the shape, and subsequently infer the density, is via analyzing light curves of binary systems.

An observer on a hypothetical planet orbiting around either Alpha Centauri A or Alpha Centauri B would see the other star of the binary system as an intensely bright object in the night sky, showing a small but discernible disk while near periapse: A up to 210 arc seconds, B up to 155 arc seconds.

Since most galaxies in the universe are believed to harbor one supermassive black hole at their center, the presence of a binary system is conclusive evidence of a galactic merger.

An artist's depiction of the newly discovered planet in transit in front of the binary system Kepler - 1647.

In 1943, Kaj Aage Gunnar Strand (1907 - 2000; obit)-- who later became scientific director of the U.S. Naval Observatory)-- announced his detection of small systematic variations in the orbital motion of the binary system based on photographic observations taken between 1939 and 1942 at Sproul Observatory.

In a study published in the journal Nature, researchers led by Michael Shara, from the American Museum of Natural History, New York, started looking back at thousands of years» worth of historical records of binary systems that could have been responsible.

In his new show, Finder / Builder, at StolenSpace gallery this April, The Lost object continues with this Zen - like practice but taking it towards the modern age, using more modern tools and incorporating aspects of the Binary System.

Other large works include «Dynamics of a Binary System: Parts A & B», a diptych of two folding patterns mapping the conflict, resolution, and orbital movements of intimate relationships.

The Tangle, the snapshots, the quantum - proof signatures, the tertiary instead of the binary system — IOTA quasi-reinvents cryptocurrencies and leaves no stone unturned.

Based on the speed of the star's rotation measured by the discoverers, and confirmed by this team, the astronomers believe that the star was originally part of a binary system.

«The fact that this supernova event didn't expel the other star, which is 20 to 25 times the mass of our sun, makes this an incredibly rare type of binary system.»

Most stars in our Milky Way galaxy are members of binary systems.

Aside from writing the book on symbiotic stars (The Symbiotic Stars, published by Cambridge University Press), I study the physical structure and long - term evolution of these binary systems.

Finally, noncoplanarity between the component stars of a binary system should not have a significant impact on the stability of close - in planetary orbits around each star (Alan Hale, 1994).

Sleeping Money Machine is one of those binary systems that use fake testimonies and stories in order to promote their product.

The worlds are aptly named «circumbinary planets» («circum» meaning around, and «binary» referring to two objects), and in this type of binary system, the two stars orbit each other while the planet orbits the two stars (pictured above).

For the jets in the nebulae to form, the spherical AGB stars have to somehow become non-spherical and Blackman says that astronomers believe this occurs because AGB stars are not single stars but part of a binary system.

Frank Verbunt of Utrecht University, the Netherlands, believes the riddle may be solved by assuming that the progenitor star was part of a binary system.

When both stars of a binary system can be seen individually in a telescope, the pair is called a visual binary.

Without ALMA it would have been impossible to better characterize the accretion in this massive star and determine whether it is part of a binary system,» Guzmán concluded.

A Type Ia supernova results from a white dwarf that's part of a binary system (that is, one that shares an orbit with another star) and was about twice the size of our sun during its life.

Alpha Centauri A, also known as Rigil Kentaurus, is the principal member, or primary, of the binary system, being slightly larger and more luminous than the Sun.

Alpha Centauri B is the companion star, or secondary, of the binary system, and is slightly smaller and less luminous than the Sun.

So far, only about 10 percent of known pulsars are believed to be part of binary systems — most of them orbiting ancient white dwarf stars.

However, measuring the masses of all of the binary systems in the Galaxy would take much too long a time — there are over a hundred billion binary systems in the Galaxy!

«When we discovered this pulsar in 2009, we noticed that it was in the same direction as this massive star in the constellation Cygnus, but our initial measurements did not give any evidence that either star was a member of a binary system,» Paul Ray, an astrophysicist at the Naval Research Laboratory in Washington, said, in a statement released Thursday.

They should also find out if Florence is part of a binary system, with a companion asteroid flying alongside it.