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Table · dataset · 1997

Southern binary galaxies radial velocities

Listed in IVOA Registry (Virtual Observatory)

We present spectrophotometry of a sample of 26 Southern binary galaxies. 17 pairs were confirmed to be physically associated with typical separation of 136h^-1^kpc.

Description

Pairs with velocity difference {DELTA}V>=600km/s are probably not physically bound. A comparison with field galaxies suggests that galaxies in pairs tend to have a younger population probably stimulated by tidal interaction.

No correlation between the young population and projected separation was found. This table contains the quantities derived from the spectral data.

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IVOA Registry (Virtual Observatory)ivo://cds.vizier/j/a+as/125/32915 d agoJSON v1
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concepts[field].local:field:astronomymapping · IVOA Registryconnector:ivoa_registry@1.0.0
concepts[modality].ivoa_waveband:opticalsource · IVOA Registryconnector:ivoa_registry@1.0.0
concepts[modality].local:modality:tabularenrichment · IVOA Registrykeyword-concept-rules@1.0.0title+description (65%)
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