Free Access

Table 10

Comparison of the age confidence intervals obtained for all the clusters adopting a systematic uncertainty of 0.3 mas (reference –ref.) and 0.1 mas (reduced – red.) on TGAS parallaxes.


Cluster τerr,ref τerr,red
(Myr) (Myr)
NGC 2451A + 9, −13 + 6, −7
NGC 2451B + 30, −11 + 28, −7
NGC 2516 + 5, −3 + 4, −2
NGC 2547 + 11, −12 + 3, −5
IC 2391 + 10, −5 + 5, −3
IC 2602 + 9, −6 + 2, −2
IC 4665 + 15, −8 + 4, −3
NGC 6633 + 132, −102 + 42, −48

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.