Sentences with phrase «between types of stars»

(This is the basis of the OBAFGKM sequence astronomers use to distinguish between types of stars.)

Not exact matches

Based on my last scan of the citrus section, there are at least three types of oranges, the blood variety being the star, about as many kinds of grapefruits (red, pink, white), and don't even get me started on the numerous hybrids, smooth - skinned, wrinkled and everything in between.
Gregg Hallinan of the California Institute of Technology and colleagues have detected both types of radiation from what appears to be a brown dwarf, an object that straddles the boundary between planet and star.
If we're talking about Earth - like planets, I would guess somewhere between 1 and 10 percent [of G - type stars, like our sun] may have Earth - like planets.
In a paper soon to be published in Publications of the Astronomical Society of Australia, they draw attention to a type of star system discovered in 2000 that bridges the gap between what would traditionally be thought of as a cluster and a galaxy.
Between August 24 and September 18, 2006, two teams of astronomers announced the discovery and direct imaging of a spectral type - T, methane brown dwarf companion (T7.5 + / - 0.5) to this star (PSU press release; Luhman et al, 2006; and Mugrauer et al 2006).
Some Sol - type stars of spectral class F8 to G8 have been found have been observed to produce «superflares» that release between 100 and 10 million times more energy than the largest flares were observed on the sun.
An Earth - type planet could have liquid water in a stable orbit centered around 1.18 AU from Star A — between the orbital distances of Earth and Mars in the Solar System.
Capturing the creation of this type of large, short - lived star body is extremely rare — the equivalent of discovering a missing link between winged dinosaurs and early birds, said the scientists, who relied primarily on data from Keck Observatory's NIRC2 fitted with the laser guide star adaptive optics (LGSAO) system.
Calculations by to Weigert and Holman (1997) indicated that the distance from the star where an Earth - type planet would be «comfortable» with liquid water is centered around 1.25 AUs (1.2 to 1.3 AUs)-- about midway between the orbits of the Earth and Mars in the Solar System — with an orbital period of 1.34 years using calculations based on Hart (1979).
At ~ 10,170 K, the host star is at the dividing line between stars of type A and B, and we measure the KELT - 9b's day - side temperature to be ~ 4600K.
According to astronomers working with the Spitzer Space Telescope, a thick belt of dust (that is probably being generated by collisions between Edgeworth - Kuiper - Belt - type, icy objects) lies some 96 to 195 AUs out from the star (Bryden et al, 2009; Tanner et al, 2009, see HD 115617; and Vogt et al, 2009 — more below).
We used NaCo at VLT to explore t... ▽ More In anticipation of the VLT / SPHERE planet imager guaranteed time programs, we have conducted a preparatory survey of 86 stars between 2009 and 2013 in order to identify new faint comoving companions to ultimately carry out a comprehensive analysis of the occurence of giant planets and brown dwarf companions at wide (10 - 2000 AU) orbits around young, solar - type stars.
The distance from Star A where an Earth - type planet would be «comfortable» with liquid water is centered around only 0.56 AU — between the orbital distances of Mercury and Venus in the Solar System.
Assuming that the spectroscopic companion B does not preclude a stable inner planetary orbit, the distance from Star A where an Earth - type planet would be «comfortable» with liquid water is centered around only 0.457 AU — between the orbital distances of Mercury and Venus in the Solar System.
The orbital distance from Stars A and B where an Earth - type planet currently would be «comfortable» with liquid water is centered near 1.8 AU — between the orbital distances of Mars and the Main Asteroid Belt in the Solar System.
The distance from the star where an Earth - type planet could have liquid water on its surface is centered around 0.611 AU — between the orbital distances of Mercury and Venus in the Solar System.
According to calculations performed for the NASA Star and Exoplanet Database, the distance from 41 Arae B where an Earth - type rocky planet may have liquid water on its surface has been estimated to be between 0.593 and 1.176 AU — between the orbital distances of Mercury and Earth in the Solar System.
MAUNA KEA, HAWAII — A team of researchers led by Justin R. Crepp, the Freimann Assistant Professor of Physics at the University of Notre Dame, has directly imaged a very rare type of brown dwarf that can serve as a benchmark for studying objects with masses that lie between stars and planets.
Light curves of this type have been predicted for stars whose accretion is dominated by Rayleigh - Taylor instabilities at the boundary between their magnetosphere and inner circumstellar disk, or where magneto - rotational instabilities modulate the accretion rate from the inner disk.
She also used types such as B5A for stars halfway between types B and A, F2G for stars one - fifth of the way from F to G, and so on.
Some Sol - type stars of spectral class F8 to G8 have been found have been observed to undergo enormous magnetic outbursts to produce «superflares» (coronal mass ejections) that release between 100 and 10 million times more energy than the largest flares ever observed on the sun, making them brighten briefly by up to 20 times.
The distance from Star A where an Earth - type planet could have liquid water on its surface is centered around 1.35 AU — between Earth's and somewhat short of Mars» orbital distance of 1.5 AUs in the Solar System.
An Earth - type planet could have liquid water in a stable orbit centered around 3.5 AU (within a predicted habitable zone ranging between 2.3 and 4.8 AUs) from Star A — between the orbital distances of the Main Asteroid Belt and Jupiter in the Solar System (NASA Stars and Exoplanet Database).
According to calculations performed for the NASA Star and Exoplanet Database, the distance from Ross 128 where an Earth - type rocky planet may have liquid water on its surface has been estimated to be between 0.06 and 0.11 AU — well within the orbital distance of Mercury in the Solar System.
Its brightest star, HD 93206 or QZ Carinae, is an eclipsing variable, varying between visual magnitudes 6.16 and 6.49, the main component being of spectral type O9III or B0Ib:; it is approaching us at about 16 km / sec.
An Earth - type planet around Star B may be centered around 0.50 AUs — which between the orbital distances or Mercury and Venus — with an orbital period of about 161 days, or almost half an Earth year.
Both M81 and M101 were observed with the Far - Infrared Surveyor (FIS) aboard AKARI in four far - infrared bands at 65, 90, 14... ▽ More We assess the relationships between the surface densities of the gas and star formation rate (SFR) within spiral arms of the nearby late - type spiral galaxies M81 and M101.
Previously discussed in a November 24, 2011 pre-print, the astronomers «surveyed a carefully chosen sample of 102 red dwarf stars in the southern skies over a six - year period» and found a «total of nine super-Earths (planets with masses between one and ten times that of Earth),» of which two orbiting within the habitable zones of Gliese 581 and Gliese 667 C. By combining all the radial - velocity data of red dwarf stars (including those without undetected planets) and examining the fraction of confirmed planets that was found, the astronomers were able to estimate the probable distribution of different types of planets around red dwarfs: for example, only 12 percent of such stars within 30 light - years may have giant planets with masses between 100 and 1,000 times that of the Earth (ESO news release; Bonfils et al, 2011; and Delfosse et al, 2011).
These are two minor galaxies in the same constellation Sagittarius, which are of different type: The difference between these types is that dwarf irregulars still have interstellar matter and / or young stars while the dwarf elliptical have only an old yellowish stellar population.
These explosions, called type 2 supernovas, mark the death throes of a star having a mass of between eight and about 50 times that of our sun.
Abstract: We assess the relationships between the surface densities of the gas and star formation rate (SFR) within spiral arms of the nearby late - type spiral galaxies M81 and M101.
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» (AU).
The difference between this type of carbohydrate and the «naughty» ones, is that it is not digested or absorbed into the body, but it has a starring role in keeping you healthy.
Tatum splits the difference between Soderbergh's two types of protagonists: he definitely has movie - star charisma, but there's something unformed in his onscreen persona.
But I suppose Hallström felt that with all the other types of warm fuzzies he covers — mother - daughter, grandmother - grandson, friend - friend — he might as well drop in good ol' man - woman cuddlies between glamorous movie stars.
Reading Critically How to Write a Book Review The Star System: Rating Books Types of Reviews The Difference between Reader Reviews and Reviewer Reviews The Difference between Pre-Publication and Post-Publication Reviews How a Review Differs from a Book Report, a Critique and a Press Release The Absolute Don'ts (or Signs of an Amateur) The Feelings of an Author What if the Book is Terrible?
The fact is that mosquitoes don't discriminate between someone staying in five star luxury and someone sleeping rough in the jungle — they will bite you whatever type of accommodation you are in.
Diamond Cottage Resort & Spa is a contemporary Thai - style four - star resort situated right in between Karon and Kata beaches on Phukets winding and lush west coast.It is ideally located for getting the best out of both beaches and is surrounded by restaurants and shops.Diamond Cottage Resort & Spa has modern conveniences and its accommodation choices include 30sqm Superior Pool View rooms, 40sqm Deluxe Pool Views, 40sqm Villa Rooms, and 40sqm Deluxe Pool Access Rooms.All room types feature individually controlled air conditioning, complimentary bottled water replenished daily, an IDD phone, a fridge and mini-bar, an en - suite bathroom with hot water, a safety deposit box, an electronic room key, and cable TV with multilingual international channels, coffee and tea - making facilities.
There is also plenty of choice between the type of restaurant you can dine at, from Michelin - starred to take - away, there is something for everyone and every holiday.
Indeed, there's a massive gulf between a script's audience stars, which the rules describe as indicating the type of potential audience being targeted, and the actual people who watch the movie.
There are teenagers who perfectly fit the stereotypical image that the media loves so much of comic - book fans, little kids who love anime, young boys and girls out with their confused parents, cosplaying parents out with their confused children, entire families dressed up as the cast of Firefly or as Star Wars characters,, bemused grandparents being lead around with a smile on their face that suggests while they are a little baffled by the entire thing they're having a good time, middle - aged men and women who look like they've just come straight from work and enjoy a good comic and every other type of human in - between.
We examine whether stars still suffer excess mortality compared to matched general populations, identify which demographic and performer - type characteristics of performers affect survival and measure associations between adverse childhood experiences (ACE) and cause of death.
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