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This article is an erratum for:

Volume 659, March 2022
Article Number C4
Number of page(s) 1
Section Planets and planetary systems
Published online 01 April 2022

An error occurred during the production process. The exponent of N should be “1/2”, not “1?2” in page 3, at the 24th line of the left column (± ρ/N1/2), and at the 27th line of the right column (±NcN1=2).

© ESO 2022

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