Multiple stellar populations at less evolved stages - IV. Evidence of helium enrichments in four Magellanic globular clusters

Open Access

Table 1

Derived structure parameters of GCs.

Cluster name	α_J2016	δ_J2016⁽¹⁾	r_c⁽²⁾ (pc)	r_h⁽³⁾ (pc)	r_t⁽⁴⁾ (pc)
Hodge 11	06^h14^m22.92^s	−69◦50^m54.90^s	4.14 ± 0.16	${8.25}_{- 0.26}^{+ 1.52}$ $8.25_{ - 0.26}^{ + 1.52}$	84.25 ± 32.33
NGC 1841	04^h45^m24.37^s	−83◦59^m53.30^s	7.60 ± 0.16	${11.23}_{- 0.18}^{+ 0.14}$ $11.23_{ - 0.18}^{ + 0.14}$	59.38 ± 3.79
NGC 2210	06^h11^m31.29^s	−69◦07^m17.04^s	3.66 ± 0.09	${6.13}_{- 0.14}^{+ 0.20}$ $6.13_{ - 0.14}^{ + 0.20}$	37.87 ± 3.59
NGC 2257	06^h30^m12.60^s	−64◦19^m40.01^s	7.83 ± 0.20	${11.39}_{- 0.24}^{+ 0.16}$ $11.39_{ - 0.24}^{ + 0.16}$	60.01 ± 4.76

Notes.⁽¹⁾ Center coordinate;⁽²⁾ core radius;⁽³⁾ half-number radius;⁽⁴⁾ tidal radius.

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.