GAMA+KiDS: Alignment of galaxies in galaxy groups and its dependence on galaxy scale
Intrinsic galaxy alignments are a source of bias for weak lensing measurements as well as a tool for understanding galaxy formation and evolution. In this work, we measure the alignment of shapes of satellite galaxies, in galaxy groups, with respect to the brightest group galaxy (BGG), as well as al...
Main Authors: | , , , , , , , , , , , , , |
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Format: | Journal article |
Published: |
EDP Sciences
2019
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