... have high DARK MATTER content in some dwarfs the mass/light ratio (with mass measured via the velocity dispersion of the stars or via the circular velocity of the gas) exceeds 100, while the mass-to-light ratio of the stars is typically of order unity ...
[
Текст
]
Ссылки http://www.mso.anu.edu.au/~gdc/talks/LocalGroupLect_Dec2013.pdf -- 2249.0 Кб -- 11.12.2013 Похожие документы
... have high DARK MATTER content in some dwarfs the mass/light ratio (with mass measured via the velocity dispersion of the stars or via the circular velocity of the gas) exceeds 100, while the mass-to-light ratio of the stars is typically of order unity ...
[
Текст
]
Ссылки http://www.mso.anu.edu.au/~gdc/talks/LocalGroupWinterSchols.pdf -- 2231.9 Кб -- 28.06.2011 Похожие документы
... the masses of black holes 22.1 The Entropy of the Observable Universe Stars are ... nuclei, binary X-ray sources), star formation and even massive planet formation ... When an accretion disk around a star runs out of mass to accrete and is no longer ...
[
Текст
]
Ссылки http://www.mso.anu.edu.au/~charley/papers/Chapter22Lineweaver.pdf -- 588.6 Кб -- 17.03.2014 Похожие документы
... have high DARK MATTER content in some dwarfs the mass/light ratio (with mass measured via the velocity dispersion of the stars or via the circular velocity of the gas) exceeds 100, while the mass-to-light ratio of the stars is typically of order unity ...
[
Текст
]
Ссылки http://www.mso.anu.edu.au/~gdc/talks/LocalGroupLect_Dec2014.pdf -- 2249.6 Кб -- 08.12.2014 Похожие документы
... In the other cases, however, no strong nuclear activity is observed and the most natural explanation of the observed velocities is a nuclear disk or ring, p ossibly rotating around a massive nuclear star cluster or sup er-massive black hole. ...
[
Текст
]
Ссылки http://www.mso.anu.edu.au/~kcf/surya/misc_papers/Noordermeer07 -- 654.2 Кб -- 25.01.2007 Похожие документы
... In addition, several observed relationships, including cosmic star formation rate density, galaxy luminosity function, and [alpha/Fe]-mass, can only begin to be reproduced when it is included. ...
... There is now strong evidence for stars that have been born with initial helium mass fractions as high as Y=0.40, such as in the globular cluster Omega Centauri. ...
... Mass estimates of the combined star and gas disks of the LSBGs are given in the fourth column. ... which might indicate that LSBGs with high masstolight ratios have consumed by star formation more of their interstellar gas ...
[
Текст
]
Ссылки http://www.mso.anu.edu.au/~kcf/surya/spiralstructure/Fuchs02 -- 78.4 Кб -- 09.07.2007 Похожие документы
... metal-poor stars or stars that have formed from mass-transfer in a binary system ... ACs are believed to be either stars that have increased mass due to mass transfer in ...