A Magellanic origin for the Virgo sub-structure
The Milky Way halo has been mapped out in recent work using a sample of RR Lyrae stars drawn from a cross-match of Gaia with 2MASS. We investigate the significant residual in this map which we constrain to lie at Galactocentric radii 12 < R < 27 kpc and extend over 2600 deg2 of the sky...
Glavni autori: | , , , |
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Format: | Journal article |
Jezik: | English |
Izdano: |
Oxford University Press
2018
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