It is believed this is the origin of the extreme helium stars.
2.
? Sgr 1 is a helium star, almost entirely deficient of hydrogen.
3.
Later this will become an extreme helium star before cooling to become a white dwarf.
4.
These include cool helium stars, and dense planetary nebulae ( in particular NGC 7027 ).
5.
The luminosity is estimated from helium star models to be and the star has a radius around.
6.
The known extreme helium stars are supergiants where hydrogen is underabundant by a factor of 10, 000 or more.
7.
It has been proposed that it is a degenerate star or a hot helium star, but it seems unlikely that it is a normal star.
8.
PV Telescopii is a class B-type ( blue ) extreme helium star that is the prototype of a class of variables known as PV Telescopii variables.
9.
"' V803 Centauri "'( V803 Cen ) is a cataclysmic binary consisting of a dwarf helium star losing mass to a white dwarf.
10.
It is possible that the diversity of R CrB stars is caused by a diversity of formation mechanisms, relating them to extreme helium stars and hydrogen-deficient carbon stars.
How to say helium star in Hindi and what is the meaning of helium star in Hindi? helium star Hindi meaning, translation, pronunciation, synonyms and example sentences are provided by Hindlish.com.
Mobile