Table 12
Stellar parameters and X-ray upper limits for probable and possible members of Collinder 69 (taken from D&M1999, ByN2004 and Morales 2008) that are undetected in X-rays (western pointing –Col69 W).
| Designation | RA | Dec | Catalog | XMM- | Rate | log Lx |
|
IRAC | Disk? | T eff | Lum(bol) | Mass |
| field | class | type | Model Logg = 4 5 Myr | [L⊙] | [M⊙] | |||||||
| (1) | [10-3 cts/s] | [erg/s] | (2) | (3) | (4) | (5) | (6) | |||||
|
|
||||||||||||
| C69WI1-09288 | 5:34:03.910 | +09:52:12.30 | 1 sq. deg | W | <0.91 | <29.2 | <−3.63 | II | Thin | NG 3000 3615 | 0.1757 0.0016 | 0.396 |
| C69WI1-14892 | 5:33:21.960 | +10:02:02.00 | 1 sq. deg | W | <1.31 | <29.3 | <−3.12 | II | Thick | Ku 4250 3196 | 0.0685 0.0005 | 0.184 |
| LOri005 | 5 33 53.65 | +09 43 7.97 | CFHT1999 | W | <1.94 | <29.5 | <−4.03 | III | Diskless | Ku 4000 4360 | 0.8880 0.0089 | 1.140 |
| LOri007 | 5 34 29.55 | +09 48 58.70 | CFHT1999 | W | <1.72 | <29.5 | <−3.88 | III | Diskless | Ku 4000 4188 | 0.6309 0.0082 | 0.935 |
| LOri011 | 5 34 44.66 | +09 53 57.50 | CFHT1999 | W | <3.64 | <29.8 | <−3.62 | III | Diskless | Ku 3750 4227 | 0.6807 0.0075 | 0.980 |
| LOri015 | 5 34 21.84 | +10 4 14.50 | CFHT1999 | W | <1.33 | <29.4 | <−3.97 | III | Diskless | Ku 4250 4168 | 0.6054 0.0061 | 0.911 |
| LOri046 | 5 34 26.08 | +09 51 49.70 | CFHT1999 | W | <1.30 | <29.3 | <−3.48 | III | Diskless | Ku 3750 3556 | 0.1583 0.0017 | 0.366 |
| LOri053 | 5 34 36.71 | +09 52 58.10 | CFHT1999 | W | <2.50 | <29.6 | <−3.12 | III | Diskless | NG 3700 3482 | 0.1365 0.0016 | 0.327 |
| LOri071 | 5 34 15.78 | +10 6 54.44 | CFHT1999 | W | <1.79 | <29.5 | <−2.96 | III | Diskless | NG 3300 3224 | 0.0746 0.0008 | 0.195 |
| LOri081 | 5 33 56.64 | +10 6 14.70 | CFHT1999 | W | <1.12 | <29.3 | <−2.91 | II | Thick | NG 3600 3075 | 0.0422 0.0006 | 0.133 |
| LOri086 | 5 34 11.56 | +09 49 15.61 | CFHT1999 | W | <1.28 | <29.3 | <−2.89 | III | Diskless | NG 3600 3066 | 0.0402 0.0006 | 0.129 |
| LOri087 | 5 34 33.72 | +09 55 33.44 | CFHT1999 | W | <1.72 | <29.5 | <−2.77 | III | Thin | NG 3400 3106 | 0.0488 0.0007 | 0.145 |
| LOri091 | 5 34 35.82 | +09 54 25.99 | CFHT1999 | W | <1.66 | <29.5 | <−2.76 | II | Thin | NG 3100 3098 | 0.0472 0.0006 | 0.142 |
| LOri093 | 5 34 41.19 | +09 50 16.34 | CFHT1999 | W | <5.57 | <30.0 | <−2.18 | III | Diskless | NG 3400 3062 | 0.0393 0.0006 | 0.127 |
| LOri094 | 5 34 43.18 | +10 1 59.92 | CFHT1999 | W | b | b | b | III | Diskless | NG 3200 3067 | 0.0403 0.0005 | 0.129 |
| LOri105 | 5 34 17.57 | +09 52 30.14 | CFHT1999 | W | <1.23 | <29.3 | <−2.68 | III | Diskless | NG 3200 2996 | 0.0248 0.0004 | 0.099 |
| LOri109 | 5 34 8.54 | +09 50 43.57 | CFHT1999 | W | <1.10 | <29.3 | <−2.63 | III | Diskless | NG 3200 2985 | 0.0224 9.1E-5 | 0.094 |
| LOri113 | 5 33 47.92 | +10 1 39.62 | CFHT1999 | W | <0.90 | <29.2 | <−2.67 | II | Thick | NG 3300 2967 | 0.0194 7.8E-5 | 0.087 |
| LOri120 | 5 34 46.20 | +09 55 36.90 | CFHT1999 | W | <3.67 | <29.8 | <−2.00 | II | Thick | NG 3000 2936 | 0.0166 0.0004 | 0.077 |
| LOri122 | 5 34 35.43 | +09 51 18.71 | CFHT1999 | W | <1.77 | <29.5 | <−2.27 | II | Thin | NG 3000 2921 | 0.0153 0.0004 | 0.072 |
| LOri124a | 5 34 14.24 | +09 48 26.97 | CFHT1999 | W | <1.37 | <29.4 | <−2.28 | III | Diskless | NG 3200 2877 | 0.0126 0.0004 | 0.060 |
| LOri132 | 5 34 29.18 | +09 47 7.70 | CFHT1999 | W | <1.87 | <29.5 | <−2.14 | II | Thin | NG 2900 2841 | 0.0114 0.0004 | 0.054 |
| LOri136 | 5 34 38.31 | +09 58 13.10 | CFHT1999 | W | <2.56 | <29.6 | <−2.10 | III | Thin | NG 2900 2886 | 0.0131 0.0004 | 0.063 |
| LOri138 | 5 33 43.44 | +09 45 22.81 | CFHT1999 | W | <1.67 | <29.4 | <−2.20 | – | Thin | NG 2900 2811 | 0.0104 0.0003 | 0.049 |
| LOri140 | 5 34 19.29 | +09 48 28.02 | CFHT1999 | W | <1.62 | <29.4 | <−2.18 | II | Thick | NG 2800 2792 | 0.0098 0.0003 | 0.046 |
| LOri142 | 5 34 17.00 | +10 6 16.42 | CFHT1999 | W | <1.71 | <29.5 | <−1.93 | – | – | NG 3000 2685 | 0.0070 2.8E-5 | 0.035 |
| LOri154 | 5 34 19.78 | +09 54 20.84 | CFHT1999 | W | <1.13 | <29.3 | <−1.92 | – | – | Du 2200 2558 | 0.0043 0.0003 | 0.026 |
| LOri156 | 5 34 36.28 | +09 55 32.18 | CFHT1999 | W | <2.06 | <29.5 | <−1.59 | III | Thick | Du 2200 2503 | 0.0032 2.4E-5 | 0.023 |
| LOri160 | 5 34 11.27 | +09 45 10.72 | CFHT1999 | W | <1.88 | <29.5 | <−1.29 | – | – | NG 2800 2356 | 0.0016 1.6E-5 | 0.017 |
| LOri166 | 5 34 0.35 | +09 54 22.45 | CFHT1999 | W | <1.14 | <29.3 | <−1.24 | – | – | Du 2300 2207 | 0.0009 9.0E-6 | 0.014 |
Notes. (1) First listed in Morales-Calderón (2008) –1 sq. deg with Spitzer et al. (1999, DM1999) – or Barrado y Navascués et al. (2004) – CFHT1999. (2) Based on Spitzer/IRAC color–color diagram. (3) IRAC slope, after Lada et al. (2007). (4) Temperatures from VOSA fitting with logg = 4.0 dex or from a 5 Myr isochrone. (5) Bolometric luminosity from VOSA and logg = 4.0 dex. (6) Mass from a 5 My isochrone.
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