Table 5: Photometry and proper motion of the most obvious candidate members in the field of Collinder 21.
ID TYC 1759- Name $\alpha (J2000.0)$ $\delta (J2000.0)$ V (B-V) (U-B) (V-I) $\mu_\alpha \cos \delta$ [mas/yr] $\mu_\delta$ [mas/yr]
1 450 BD+26 307 01:50:11.56 +27:01:59.0 8.20 0.45     56.5 $\pm$ 1.5 -33.5 $\pm$ 0.9
2 1472 BD+26 304 01:50:01.41 +27:03:40.0 9.80 0.61   0.82 5.1 $\pm$ 1.2 -11.0 $\pm$ 1.2
3 1025 BD+26 306 01:50:12.17 +27:07:47.1 9.69 1.75 1.65   -8.7 $\pm$ 1.4 -1.1 $\pm$ 1.4
4 468   01:50:08.22 +27:07:00.2 11.32 1.39 1.50 1.46 -0.7 $\pm$ 2.3 -3.3 $\pm$ 2.3
5 994   01:50:13.40 +27:05:57.5 11.17 0.74 0.44 0.95 48.7 $\pm$ 1.9 -11.5 $\pm$ 1.9
6 462   01:50:27.06 +27:04:09.7 11.32 0.59 0.26 0.83 -6.4 $\pm$ 1.9 -8.4 $\pm$ 1.9
7 1333   01:50:08.53 +27:01:49.4 11.61 0.89 0.69 1.07 -6.9 $\pm$ 1.2 +16.7 $\pm$ 0.9
8 266   01:50:05.23 +27:02:00.0 11.21 0.98 0.79 1.14 24.1 $\pm$ 1.9 4.3 $\pm$ 1.9
9 866 BD+26 305b 01:50:02.41 +27:06:13.8 10.09 0.85 0.58 1.04 -3.9 $\pm$ 1.3 -6.7 $\pm$ 1.2
10 1114 BD+26 305a 01:50:02.08 +27:05:56.6 10.36 1.08 1.08 1.18 -3.6 $\pm$ 1.8 -5.0 $\pm$ 1.8
11 1749   01:50:18.14 +27:04:28.9 12.34 0.56 0.27 0.78 11.9 $\pm$ 2.3 -5.5 $\pm$ 2.3
12 272   01:50:23.97 +27:02:23.1 12.81 0.65 0.27 0.86 1.9 $\pm$ 1.3 -8.4 $\pm$ 2.9
Note: star $\char93 $1 was saturated in our photometry, and magnitude and color have been taken
from Tycho-2. Stars $\char93 $7 and $\char93 $12 have been taken from the UCAC2 catalog.

Source LaTeX | All tables | In the text