Free Access

Table 6

Stellar parameters obtained for the NGC 55 stars by the automatic algorithm presented in this work.

ID Teff log  g ξ He /H  log  Q
(1) (2) (3) (4) (5) (6)

A_8 27700 ± 1200 2.91 ± 0.13 20.3 ± 5.8 0.14 ± 0.05  −12.79 ± 0.33
C1_44 26200 ± 1500 2.83 ± 0.15 17.8 ± 6.3 0.10 ± 0.05  −12.93 ± 0.30
C1_9 17400 ± 1500 2.37 ± 0.18 11.8 ± 3.3 0.15 ± 0.05  −13.37 ± 0.27
C1_13 24200 ± 1400 2.69 ± 0.15 17.7 ± 5.7 0.15 ± 0.05  −12.60 ± 0.20
C1_45 21500 ± 2500 2.73 ± 0.24 19.0 ± 6.1 0.12 ± 0.05  −13.65 ± 0.36
A_17 22500 ± 2300 2.85 ± 0.16 20.7 ± 5.3 0.10 ± 0.04  −13.90 ± 0.33
D_27 19400 ± 1600 2.41 ± 0.15 14.4 ± 4.6 0.10 ± 0.05  −13.18 ± 0.20
A_27 16300 ± 1100 2.13 ± 0.19 20.4 ± 5.7 0.12 ± 0.05  −12.90 ± 0.20
C1_53 18200 ± 2000 2.54 ± 0.26 16.4 ± 5.8 0.10 ± 0.05  −13.73 ± 0.35
B_31 16700 ± 900 2.09 ± 0.13 20.4 ± 5.6 0.14 ± 0.05  −12.83 ± 0.20
A_26 16100 ± 1000 2.15 ± 0.17 17.1 ± 6.5 0.12 ± 0.05  −12.86 ± 0.20
A_11 14400 ± 1000 1.94 ± 0.18 11.8 ± 3.7 0.10 ± 0.05  −12.64 ± 0.20

Notes. The columns list: (1) star identification; (2) effective temperature (K); (3) surface gravity (dex); (4) microturbulence (km s-1); (5) helium abundance (by number); and (6) the Q parameter.

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.