Free Access

Table 7

Relative astrometry and photometry of the known substellar companions observed with the VLT/NaCo L′ and ADI imaging mode.

Name Date Sep. PA ΔL
(arcsec) (deg) (mag)

HR 7329 b 08/13/2011 4.170 ± 0.009 167.43 ± 0.7 6.7 ± 0.1
AB Pictoris b 11/26/2009 5.420 ± 0.009 175.2 ± 0.7 7.0 ± 0.1
β Pictoris b 09/27/2010 0.383 ± 0.11 210.28 ± 1.73 7.8 ± 0.3
HR 8799 b 08/07/2011 1.720 ± 0.025 62.9 ± 1.3 9.9 ± 0.1
HR 8799 c 08/07/2011 0.940 ± 0.016 321.1 ± 1.5 7.1 ± 0.2
HR 8799 d 08/07/2011 0.649 ± 0.016 207.5 ± 1.4 7.1 ± 0.2

Current usage metrics show cumulative count of Article Views (full-text article views including HTML views, PDF and ePub downloads, according to the available data) and Abstracts Views on Vision4Press platform.

Data correspond to usage on the plateform after 2015. The current usage metrics is available 48-96 hours after online publication and is updated daily on week days.

Initial download of the metrics may take a while.