Examples of 'main-sequence' in a sentence
Meaning of "main-sequence"
main-sequence (noun) - In astronomy, a sequence of stars on a Hertzsprung-Russell diagram representing the stage in which stars are converting hydrogen into helium in their cores
How to use "main-sequence" in a sentence
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main-sequence
Hotter main-sequence stars are more luminous.
This process is known as main-sequence fitting.
In main-sequence stars major eruptive variability is exceptional.
Most of the stars are main-sequence binaries.
Of the main-sequence star will reveal its spectral type.
These are the rarest of all main-sequence stars.
In normal main-sequence stars, lithium is rapidly destroyed in nuclear fusion reactions.
The system consists of two hot main-sequence stars.
K-type main-sequence stars may be candidates for supporting extraterrestrial life.
Stars on this band are known as main-sequence stars or dwarf stars.
All main-sequence stars have a core region where energy is generated by nuclear fusion.
Methane absorption is not expected at any temperature of a main-sequence star.
Recently, she has been researching if main-sequence stars lose mass while pulsating.
Surface activity appears to be related to the age and rotation rate of main-sequence stars.
Main-sequence stars derive energy from the fusion of hydrogen into helium in their cores.
See also
These represent the final evolutionary stage of many main-sequence stars.
The second reason is that low-mass main-sequence stars generally rotate relatively slowly.
Such stars spend most of their energy-producing life span as a main-sequence star.
The Sun remains a main-sequence star today.
We are fortunate that our planet orbits a star that has a long main-sequence lifetime.
Known HVSs are main-sequence stars with masses a few times that of the Sun.
You can see an example of the band of main-sequence stars to the right.
O type main-sequence stars and the most massive of the B type blue-white stars become supergiants.
Supergiants are also evolved stars with higher levels of heavy elements than main-sequence stars.
Dwarf star alone generally refers to any main-sequence star, a star of luminosity class V.
This provides evidence that it was an A-type star when it was on the main-sequence.
Both components are main-sequence stars and neither fills their inner Roche lobe.
The star thus evolves to a stable state, beginning the main-sequence phase of its evolution.
Nu Phoenicis is a F-type main-sequence star in the southern constellation of Phoenix.
Our own Sun is an example of a main-sequence star.
A type main-sequence star.
At this point the Sun became a main-sequence star.
White main-sequence star.
The majority of stars on a typical HR diagram lie along the main-sequence curve.
Blue main-sequence star.
Later researchers found evidence that about half are main-sequence counterparts of Barium stars.
The main-sequence phase.
The majority of all stars in our galaxy and even the Universe are main-sequence stars.
B type main-sequence star.
Then when a nuclear fusion occurs, it inevitably creates a main-sequence star.
On average, main-sequence stars are known to follow an empirical mass-luminosity relationship.
The first dredge-up occurs when a main-sequence star enters the red-giant branch.
For main-sequence stars, the decline in rotation can be approximated by a mathematical relation,.
Supergiants are evolved high-mass stars, larger and more luminous than main-sequence stars.
It is likely to have been a B3 main-sequence star and is now slightly variable.
A sufficiently dense, and hot, core region will trigger nuclear fusion, thus creating a main-sequence star.
Dwarf stars include so-called main-sequence stars, among which is the Sun.
Abstract, Debris disks are found around many young main-sequence stars.
Yellow dwarfs are main-sequence ( dwarf ) stars with masses comparable to that of the Sun.
Its companion is an A-type main-sequence star.
