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Table 1.
List of the 31 open cluster candidates.
| Name | α (deg) | δ (deg) | l (deg) | b (deg) | ϖ (mas) | μα* (mas yr−1) | μδ (mas yr−1) | Nfound |
|---|---|---|---|---|---|---|---|---|
| UBC1a | 287.83 | 56.62 | 87.30 | 19.77 | 3.04 | −2.80 | 3.69 | 27 |
| UBC2 | 4.90 | 46.38 | 117.22 | −16.13 | 1.62 | −5.95 | −5.67 | 24 |
| UBC3 | 283.74 | 12.29 | 44.29 | 4.80 | 0.53 | −1.57 | −2.31 | 21 |
| UBC4 | 60.73 | 35.23 | 161.37 | −12.97 | 1.74 | −0.08 | −5.36 | 21 |
| UBC5 | 238.65 | −47.66 | 331.90 | 4.63 | 1.61 | −7.21 | −4.80 | 18 |
| UBC6 | 343.87 | 51.14 | 105.06 | −7.65 | 1.35 | −7.46 | −4.54 | 15 |
| UBC7b | 106.64 | −37.54 | 248.52 | −13.36 | 3.67 | −9.43 | 7.03 | 14 |
| UBC8 | 84.65 | 56.99 | 155.06 | 13.35 | 2.17 | −3.35 | −3.24 | 13 |
| UBC9 | 276.60 | 26.42 | 54.48 | 16.84 | 2.80 | −0.12 | −5.31 | 12 |
| UBC10 | 324.20 | 60.86 | 101.34 | 6.43 | 0.99 | −1.73 | −3.15 | 10 |
| UBC11 | 246.61 | −60.17 | 326.80 | −7.69 | 2.15 | −0.25 | −7.34 | 10 |
| UBC12c | 126.11 | −8.39 | 231.65 | 16.32 | 2.32 | −8.19 | 4.47 | 6 |
| UBC13 | 121.24 | 4.14 | 217.71 | 18.23 | 1.75 | −7.22 | −1.48 | 5 |
| UBC14 | 295.01 | 3.21 | 41.43 | −9.29 | 1.33 | 0.56 | −1.76 | 5 |
| UBC15 | 268.05 | −25.89 | 3.35 | 0.30 | 0.77 | 1.06 | −1.38 | 4 |
| UBC16 | 143.77 | −27.40 | 258.09 | 17.91 | 1.93 | −4.67 | 2.15 | 3 |
| UBC17 | 83.15 | −1.57 | 205.11 | −18.20 | 2.70 | −0.02 | −0.41 | 3 |
| UBC18 | 97.59 | −39.65 | 247.88 | −20.72 | 1.40 | 0.91 | 6.70 | 2 |
| UBC19 | 56.63 | 29.93 | 162.35 | −19.22 | 2.70 | 2.39 | −4.56 | 2 |
| UBC20 | 278.66 | −13.77 | 18.77 | −2.59 | 0.50 | −0.13 | −2.13 | 2 |
| UBC21 | 130.06 | −21.06 | 244.72 | 12.45 | 1.18 | −6.13 | 2.40 | 2 |
| UBC22 | 90.00 | 14.14 | 194.46 | −4.62 | 0.66 | 0.06 | −2.93 | 1 |
| UBC23 | 252.57 | −4.79 | 13.50 | 24.14 | 1.76 | −4.41 | −6.76 | 1 |
| UBC24 | 256.48 | 1.26 | 21.39 | 23.91 | 2.02 | −3.66 | −1.65 | 1 |
| UBC25 | 257.20 | −17.50 | 4.98 | 13.31 | 1.20 | −4.20 | −4.87 | 1 |
| UBC26 | 285.49 | 22.05 | 53.83 | 7.66 | 1.63 | 2.07 | −5.44 | 1 |
| UBC27 | 294.30 | 15.57 | 51.98 | −2.72 | 0.85 | −1.36 | −5.90 | 1 |
| UBC28 | 332.41 | 66.51 | 107.78 | 8.53 | 1.02 | −4.34 | −3.39 | 1 |
| UBC29 | 129.43 | −16.54 | 240.57 | 14.58 | 1.21 | −6.38 | 2.13 | 1 |
| UBC30 | 3.15 | 73.14 | 120.08 | 10.49 | 1.12 | 2.10 | 0.62 | 1 |
| UBC31 | 61.06 | 32.14 | 163.74 | −15.04 | 2.85 | 3.69 | −5.04 | 1 |
Notes. The parameters are the mean of the members found with TGAS. Nfound refers to the times each cluster has been found within the explored parameters (L, minPts). UBC stands for University of Barcelona Cluster.
(a)
is RSG4 in Röser et al. (2016).
(c)
is RSG3 in Röser et al. (2016).
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