Table 1
Astrophysical parameters and integrated photometry of Local Group clusters.
| Cluster/Galaxy | α 2000 | δ 2000 | log [t(yr)] | log [ℳ(M⊙)] | E(B − V) | d | R | K s | σ K s | M K | J − Ks | σ J − Ks | J − H | σ J − H | H − Ks | σ H − Ks |
| (h:m:s) | (°:′:″) | (kpc) | (″) | |||||||||||||
|
|
||||||||||||||||
| NGC 869/MW | 2:19:04 | 57:08:06 | 7.15 ± 0.03 (1) | 4.20 (18) | 0.58 (20) | 2.3 (20) | 100 | 5.06 | 0.01 | –6.95 | 0.10 | 0.01 | –0.14 | 0.01 | 0.24 | 0.01 |
| NGC 884/MW | 2:20:54 | 57:08:43 | 7.15 ± 0.03 (1) | 4.10 (18) | 0.56 (20) | 2.3 (20) | 140 | 5.71 | 0.01 | –6.29 | 0.22 | 0.01 | 0.10 | 0.01 | 0.11 | 0.01 |
| IC 1805/MW | 2:32:43 | 61:27:24 | 6.30 ± 0.20 (2) | 4.20 (18) | 0.82 (20) | 1.9 (20) | 600 | 3.84 | 0.02 | –7.84 | 0.71 | 0.02 | 0.49 | 0.02 | 0.23 | 0.02 |
| M 42/MW | 5:35:16 | –5:23:15 | 6.00 ± 0.43 (3) | 3.65 (18) | 0.05 (20) | 0.4 (20) | 900 | 0.77 | 0.01 | –7.26 | 1.23 | 0.01 | 0.26 | 0.01 | 0.97 | 0.01 |
| NGC 2244/MW | 6:31:55 | 4:56:36 | 6.30 ± 0.20 (2) | 3.90 (18) | 0.46 (20) | 1.5 (20) | 450 | 4.38 | 0.02 | –6.66 | 0.54 | 0.02 | 0.27 | 0.02 | 0.27 | 0.02 |
| RCW 38/MW | 8:57:02 | –47:30:41 | 6.00 ± 0.43 (4) | 2.86 (19) | 3.2 (21) | 1.7 (21) | 400 | 3.03 | 0.01 | –9.23 | 2.08 | 0.01 | 1.00 | 0.01 | 1.08 | 0.01 |
| Westerlund 2/MW | 10:24:02 | –57:45:29 | 6.30 ± 0.11 (2) | 4.00 (18) | 0.79 (20) | 1.9 (20) | 400 | 2.85 | 0.01 | –8.82 | 1.62 | 0.01 | 0.80 | 0.01 | 0.82 | 0.01 |
| Trumpler 14/MW | 10:43:57 | –59:32:49 | 6.30 ± 0.43 (5) | 4.00 (18) | 0.52 (20) | 2.7 (20) | 350 | 2.99 | 0.01 | –9.34 | 1.03 | 0.01 | 0.46 | 0.01 | 0.57 | 0.01 |
| NGC 3576/MW | 11:11:54 | –61:18:23 | 6.00 ± 0.43 (6) | 2.86 (19) | 3.5 (6) | 2.6 (6) | 380 | 3.27 | 0.01 | –10.02 | 1.76 | 0.02 | 0.86 | 0.02 | 0.90 | 0.02 |
| NGC 3603/MW | 11:15:07 | –61:15:36 | 6.30 ± 0.43 (7) | 4.10 (18) | 1.34 (20) | 3.6 (20) | 370 | 2.38 | 0.01 | –10.87 | 1.51 | 0.01 | 0.71 | 0.01 | 0.79 | 0.01 |
| Westerlund 1/MW | 16:47:04 | –45:50:38 | 6.70 ± 0.09 (8) | 4.50 (18) | 3.0 (20) | 5.2 (20) | 160 | 1.76 | 0.01 | –12.87 | 1.61 | 0.01 | 0.84 | 0.01 | 0.77 | 0.01 |
| [DBS2003] 179/MW | 17:11:32 | –39:10:47 | 6.54 ± 0.19 (2) | 3.80 (18) | 5.3 (22) | 7.9 (22) | 60 | 5.47 | 0.01 | –10.86 | 2.10 | 0.01 | 1.36 | 0.02 | 0.74 | 0.01 |
| Arches/MW | 17:40:50 | –28:49:19 | 6.30 ± 0.20 (9) | 4.30 (18) | 8.1 (23) | 7.6 (23) | 20 | 6.40 | 0.02 | –10.82 | 4.35 | 0.04 | 2.61 | 0.04 | 1.74 | 0.04 |
| Quintuplet/MW | 17:46:15 | –28:49:39 | 6.60 ± 0.05 (9) | 4.00 (18) | 8.9 (24) | 8.0 (24) | 30 | 4.80 | 0.01 | –12.81 | 4.89 | 0.02 | 2.94 | 0.02 | 1.95 | 0.02 |
| NGC 6611/MW | 18:18:40 | –13:46:42 | 6.48 ± 0.29 (2) | 4.40 (18) | 0.78 (20) | 1.8 (20) | 530 | 2.05 | 0.01 | –9.50 | 1.94 | 0.02 | 1.07 | 0.02 | 0.87 | 0.02 |
| M 17/MW | 18:20:30 | –16:10:45 | 6.30 ± 0.43 (10) | 2.95 (19) | 1.51 (20) | 1.3 (20) | 450 | 1.42 | 0.01 | –9.67 | 1.91 | 0.01 | 0.83 | 0.01 | 1.07 | 0.02 |
| RSGC 01/MW | 18:37:58 | –6:53:00 | 7.08 ± 0.06 (11) | 4.50 (18) | 7.9 (25) | 5.8 (25) | 130 | 2.97 | 0.01 | –13.59 | 3.71 | 0.01 | 2.43 | 0.01 | 1.28 | 0.01 |
| RSGC 02/MW | 18:39:20 | –6:01:42 | 7.24 ± 0.09 (11) | 4.60 (18) | 4.2 (26) | 5.8 (26) | 130 | 2.83 | 0.01 | –12.45 | 2.05 | 0.01 | 1.13 | 0.01 | 0.93 | 0.01 |
| RSGC 03/MW | 18:46:19 | –3:23:16 | 7.25 ± 0.05 (12) | 4.50 (18) | 4.2 (12) | 6.0 (12) | 200 | 2.71 | 0.01 | –12.64 | 2.46 | 0.01 | 1.52 | 0.01 | 0.94 | 0.01 |
| Cyg OB 2/MW | 20:33:15 | 41:18:50 | 6.40 ± 0.26 (2) | 4.40 (18) | 2.9 (27) | 1.7 (27) | 440 | 2.14 | 0.01 | –10.02 | 1.04 | 0.01 | 0.60 | 0.01 | 0.44 | 0.01 |
| NGC 7380/MW | 22:47:15 | 58:06:34 | 6.30 ± 0.43 (2) | 3.80 (18) | 0.60 (20) | 2.2 (20) | 300 | 5.15 | 0.02 | –6.77 | 0.93 | 0.02 | 0.58 | 0.02 | 0.35 | 0.02 |
| NGC 330/SMC | 0:56:19 | –72:27:49 |  (13) |
4.56 (18) | 0.03 (28) | 60.0 (28) | 60 | 7.24 | 0.01 | –11.66 | 0.74 | 0.01 | 0.59 | 0.01 | 0.15 | 0.01 |
| NGC 346/SMC | 0:59:05 | –72:10:40 | 6.48 ± 0.29 (14) | 5.60 (18) | 0.03 (28) | 60.0 (28) | 90 | 8.23 | 0.03 | –10.67 | 0.63 | 0.03 | 0.17 | 0.03 | 0.46 | 0.04 |
| NGC 1711/LMC | 4:50:37 | –69:59:00 | 7.70 ± 0.05 (15) | 4.24 (18) | 0.07 (28) | 50.0 (28) | 70 | 8.14 | 0.02 | –10.38 | 0.55 | 0.02 | 0.43 | 0.01 | 0.12 | 0.02 |
| NGC 1805/LMC | 5:02:22 | –66:06:45 |  (15) |
3.52 (15) | 0.07 (28) | 50.0 (28) | 50 | 7.52 | 0.01 | –11.00 | 1.01 | 0.01 | 0.67 | 0.01 | 0.34 | 0.01 |
| NGC 1818/LMC | 5:04:14 | –66:26:02 |  (15) |
4.42 (18) | 0.07 (28) | 50.0 (28) | 90 | 7.08 | 0.01 | –11.44 | 0.83 | 0.01 | 0.63 | 0.01 | 0.19 | 0.01 |
| NGC 1847/LMC | 5:07:08 | –68:58:23 | 7.42 ± 0.30 (15) | 4.44 (18) | 0.07 (28) | 50.0 (28) | 40 | 8.38 | 0.01 | –10.14 | 1.03 | 0.02 | 0.72 | 0.02 | 0.31 | 0.02 |
| NGC 1850/LMC | 5:08:45 | –68:45:41 | 7.50 ± 0.20 (15) | 4.86 (18) | 0.07 (28) | 50.0 (28) | 110 | 6.54 | 0.01 | –11.98 | 0.65 | 0.01 | 0.52 | 0.01 | 0.14 | 0.01 |
| NGC 1984/LMC | 5:27:40 | –69:08:06 | 7.06 ± 0.30 (15) | 3.38 (15) | 0.07 (28) | 50.0 (28) | 40 | 7.90 | 0.01 | –10.62 | 0.74 | 0.01 | 0.49 | 0.01 | 0.24 | 0.01 |
| NGC 2004/LMC | 5:30:40 | –67:17:14 | 7.30 ± 0.20 (15) | 4.36 (18) | 0.07 (28) | 50.0 (28) | 100 | 6.16 | 0.01 | –12.36 | 0.94 | 0.01 | 0.69 | 0.01 | 0.25 | 0.01 |
| NGC 2011/LMC | 5:32:19 | –67:31:18 | 6.99 ± 0.30 (15) | 3.47 (15) | 0.07 (28) | 50.0 (28) | 110 | 6.60 | 0.01 | –11.92 | 0.96 | 0.01 | 0.70 | 0.01 | 0.26 | 0.01 |
| NGC 2070/LMC | 5:38:42 | –69:06:03 |  (15) |
4.78 (18) | 0.07 (28) | 50.0 (28) | 270 | 4.59 | 0.01 | –13.93 | 0.84 | 0.01 | 0.31 | 0.01 | 0.53 | 0.01 |
| NGC 2100/LMC | 5:42:08 | –69:12:38 | 7.20 ± 0.20 (15) | 4.36 (18) | 0.07 (28) | 50.0 (28) | 170 | 5.40 | 0.01 | –13.12 | 1.04 | 0.01 | 0.75 | 0.01 | 0.29 | 0.01 |
| NGC 2136/LMC | 5:52:58 | –69:29:30 | 8.00 ± 0.10 (15) | 4.30 (18) | 0.07 (28) | 50.0 (28) | 100 | 7.54 | 0.02 | –10.98 | 0.61 | 0.02 | 0.42 | 0.02 | 0.18 | 0.02 |
| NGC 2157/LMC | 5:57:35 | –69:11:46 | 7.60 ± 0.20 (15) | 4.31 (18) | 0.07 (28) | 50.0 (28) | 60 | 8.22 | 0.01 | –10.30 | 0.63 | 0.01 | 0.52 | 0.01 | 0.12 | 0.02 |
| NGC 2156/LMC | 5:57:50 | –68:27:38 | 7.60 ± 0.20 (15) | 3.63 (15) | 0.07 (28) | 50.0 (28) | 60 | 10.31 | 0.09 | –8.21 | 0.24 | 0.09 | 0.07 | 0.07 | 0.18 | 0.11 |
| NGC 2159/LMC | 5:58:03 | –68:37:22 | 7.60 ± 0.20 (15) | 3.65 (15) | 0.07 (28) | 50.0 (28) | 40 | 9.78 | 0.03 | –8.74 | 0.56 | 0.03 | 0.53 | 0.02 | 0.03 | 0.04 |
| NGC 2164/LMC | 5:58:55 | –68:30:57 | 7.70 ± 0.20 (15) | 4.18 (18) | 0.07 (28) | 50.0 (28) | 90 | 8.54 | 0.04 | –9.98 | 0.55 | 0.04 | 0.50 | 0.03 | 0.04 | 0.04 |
| NGC 2172/LMC | 6:00:05 | –68:38:13 | 7.60 ± 0.20 (15) | 3.52 (15) | 0.07 (28) | 50.0 (28) | 30 | 10.61 | 0.04 | –7.91 | 0.44 | 0.05 | 0.39 | 0.03 | 0.05 | 0.05 |
| NGC 2214/LMC | 6:12:58 | –68:15:36 | 7.60 ± 0.20 (15) | 4.03 (18) | 0.07 (28) | 50.0 (28) | 110 | 7.71 | 0.02 | –10.81 | 0.82 | 0.03 | 0.57 | 0.02 | 0.24 | 0.03 |
| VdB 0/M 31 | 0:40:29 | 40:36:15 | 7.40 ± 0.30 (16) | 4.85 (18) | 0.05 (28) | 783.0 (28) | 20 | 12.65 | 0.18 | –11.89 | 0.46 | 0.19 | 0.46 | 0.14 | 0.00 | 0.22 |
| NGC 604/M 33 | 1:34:33 | 30:47:00 | 6.54 ± 0.06 (17) | 5.00 (18) | 0.04 (28) | 883.0 (28) | 40 | 10.34 | 0.04 | –14.40 | 1.16 | 0.05 | 0.44 | 0.06 | 0.72 | 0.07 |
Notes.Literature sources for age, photometric mass, reddening and distance are indicated within parentheses.
Reference. (1) Currie et al. (2010); (2) Pfalzner (2009); (3) Hillenbrand & Hartmann (1998); (4) Wolk et al. (2006); (5) Ascenso et al. (2007); (6) Figueredo et al. (2002); (7) Harayama et al. (2008); (8) Mengel & Tacconi-Garman (2007); (9) Figer et al. (1999); (10) Povich et al. (2009); (11) Figer (2008); (12) Clark et al. (2009); (13) Mackey & Gilmore (2003b); (14) Sabbi et al. (2008); (15) Mackey & Gilmore (2003a); (16) Perina et al. (2009); (17) Maíz-Apellániz (2001); (18) Portegies Zwart et al. (2010); (19) Lada & Lada (2003); (20) WEBDA (http://www.univie.ac.at/webda/); (21) Smith et al. (1999); (22) Borissova et al. (2008); (23) Martins et al. (2008); (24) Liermann et al. (2012); (25) Figer et al. (2006); (26) Davies et al. (2007); (27) Knödlseder (2000); (28) NED/NASA (http://ned.ipac.caltech.edu/).
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