Velocity field of the Local Universe

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Presentation transcript:

Velocity field of the Local Universe Dmitry Makarov

Distribution of nearby galaxies

Distribution of nearby galaxies

Distribution of nearby galaxies

Distribution of nearby galaxies

Hubble diagram of nearby galaxies

Peculiar velocity model

Groups in nearby universe

Groups in nearby universe

Influence of the Local Group

Influence of the M81 Group

Influence of the Cen A Group

Peculiar velocities of nearby galaxies

Anisotropy of the Hubble flow

Anisotropy of the Hubble flow

The result H0=812 Anisotropy=(+14,1,-15) ~30○ from Virgo Milky Way + Andromeda Rta=0.860.08 M=1.2∙1012 x=0.460.12 M 81 Rta=1.260.15 M=3.8∙1012 Cen A Rta=1.200.13 M=3.3∙1012 all=69 km s-1 field=43 km s-1