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Table 1
Properties of the six globular clusters from the references.
| Parameter | NGC 1851 | NGC 1904 | NGC 5694 | NGC 5824 | NGC 6093 | NGC 6266 | Ref. |
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| RA (J2000) | 05:14:06.7 | 05:24:11.0 | 14:39:36.3 | 15:03:58.6 | 16:17:02.4 | 17:01:13.0 | L |
| Dec (J2000) | −40:02:49.3 | −24:31:27.9 | −26:32:19.6 | −33:04:05.3 | −22:58:32.6 | −30:06:48.2 | L |
| Galactic longitude l | 244.51 | 227.23 | 331.06 | 332.55 | 352.67 | 353.57 | H |
| Galactic latitude b | −35.04 | −29.35 | 30.36 | 22.07 | 19.46 | 7.23 | H |
| Distance from the Sun D | 12.1 kpc | 12.9 kpc | 34.7 kpc | 32.0 kpc | 10.0 kpc | 6.9 kpc | H |
| Core radius rc | 2.00′′ | 5.6′′ | 2.2′′ | 1.4′′ | 4.5′′ | 6.6′′ | NG |
| Central concentration c | 2.32 | 1.72 | 1.84 | 2.45 | 1.95 | 1.70 | H |
| SB slope α | −0.38 ± 0.11 | −0.03 ± 0.07 | −0.19 ± 0.11 | −0.36 ± 0.16 | −0.16 ± 0.07 | −0.13 ± 0.08 | NG |
| Radial velocity Vr | 320.5 km s-1 | 206.0 km s-1 | −144.1 km s-1 | −27.5 km s-1 | 8.2 km s-1 | −70.1 km s-1 | H |
| Velocity dispersion σ | 10.40 km s-1 | 4.81 km s-1 | 5.5 km s-1 | 12.8 km s-1 | 13.3 km s-1 | 13.7 km s-1 | PM |
| Metallicity [Fe/H] | −1.22 dex | −1.57 dex | −1.86 dex | −1.85 dex | −1.75 dex | −1.29 dex | H |
| Total mass log Mtot | 5.50 ± 0.04 | 5.32 ± 0.08 | 5.40 ± 0.06 | 5.86 ± 0.04 | 5.44 ± 0.44 | 5.92 ± 0.07 | M |
| Reddening E(B − V) | 0.02 | 0.01 | 0.09 | 0.13 | 0.18 | 0.40 | H |
| Absolute magnitude MVt | −8.33 mag | −7.86 mag | −7.81 mag | −8.84 mag | −8.23 mag | −9.18 mag | H |
Reference. NG = Noyola & Gebhardt (2006); H = Harris (1996); PM = Pryor & Meylan (1993); M = McLaughlin & van der Marel (2005); L = this work (see Sect. 2.2).
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