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Table 2.
Globular cluster properties for the MOCCA model in comparison to observed values.
RA | 10h17![]() |
|
Dec |
![]() |
|
Distance to Sun | 4.9 kpc (a) | |
Metallicity [Fe/H] | −1.59 dex | |
Barycentric radial velocity | (494.0 ± 0.2) km s−1(a) | |
MOCCA | Literature | |
Central velocity dispersion [km s−1] | 5.23 (*) | (5.0 ± 0.2) (a) |
Core radius [pc] | 1.54 | 1.85 (a) |
Half-light radius [pc] | 4.16 | 4.42 (a) |
Total V-band luminosity [L⊙] | 9.27 × 104 | 8.17 × 104(a) |
Central surface brightness [L⊙/pc2] | 2.25 × 103 | 9.14 × 102(a) |
Age [Gyr] | 12 | (12.0 ± 0.8) (b) |
Mass [M⊙] | 2.3 × 105 | (1.49 ± 0.09)×105(c) |
Total binary fraction [%] | 8.72 | – |
Notes.
References. (a) Harris (1996, 2010 edition) catalogue; (b)Dotter et al. (2010); (c)Baumgardt & Hilker (2018).
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