Open Access
Table 1.
Cluster sample, with relevant properties from the literature and our new estimated quantities.
| Column | Units | Description |
|---|---|---|
| Cluster | GC name | |
| AltName | Alternate GC name | |
| RA | (hrs) | Central RA (Stetson et al. 2019) |
| Dec | (deg) | Central Dec (Stetson et al. 2019) |
| X0 | (pix) | Central X (Stetson et al. 2019) |
| Y0 | (pix) | Central Y (Stetson et al. 2019) |
| D | (kpc) | Distance (a) |
| rc | (′) | Core radius (b) |
| rh | (′) | Half-light radius (b) |
| rt | (′) | Truncation (tidal) radius (b) |
| rℓ | (′) | Limiting radius (Sect. 2.5) |
| [Fe/H] | (dex) | Metallicity from Harris (2010) |
| E(B − V)lit | (mag) | Average reddening (Harris 2010) |
| k | Number of neighbors (Sect. 2.5) | |
| dE(B − V)max | (mag) | Reddening variation (Sect. 3.3) |
| Flag | Foreground contamination | |
| (“clean”, “foreground”, | ||
| “high-reddening”, see Sect. 4.3) | ||
| nHB | Number of HB stars (Sect. 5.1) | |
| τHB | (yr) | HB lifetime (Sect. 5.1) |
| τc | (yr) | Last disk crossing (Sect. 5.1) |
th_ |
(cm−2) | Expected min NH (Sect. 5.1) |
th_ |
(cm−2) | Expected max NH (Sect. 5.1) |
| thMgas | (M⊙) | Expected gas mass (Sect. 5.1) |
| thMdust | (M⊙) | Expected dust mass (Sect. 5.1) |
| nH | (cm−2) | H column density (Sect. 5.2) |
| Mgas | (M⊙) | Gas mass estimate (Sect. 5.2) |
| Mdust | (M⊙) | Dust mass estimate (Sect. 5.2) |
Notes. Our estimates are accompanied by their uncertainties in the full version of the table, available at the CDS.
(a)
GC distances from Vasiliev & Baumgardt (2021).
(b)
GC radii from Harris (2010) and de Boer et al. (2019).
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.