Table 2
Known and new members and candidates.
| Target | Lx obs | log Lx/Lbol | G | GBP − GRP | d |  |
ηsep | Remarks |
|---|---|---|---|---|---|---|---|---|
| 2MASS | [ergs−1] | [mag] | [mag] | [pc] | [mas yr−1] | [pc] | ||
| J08361072-7908183 | 2.2e+28 | −3.73 | 15.4 | 3.76 | 100.9 | −29.1/27.9 | 2.6 | RECX 18 |
| J08365623-7856454 | 2.8e+30 | −3.11 | 10.0 | 1.57 | 98.9 | −29.6/26.9 | 0.7 | RECX 1 |
| J08385150-7916136 | 5.0e+28 | −3.53 | 14.8 | 3.53 | 99.2 | −28.9/27.0 | 1.0 | RECX 17 |
| J08411947-7857481 | − | − | 5.4 | −0.13 | 98.3 | −29.4/26.8 | 0.0 | RECX 2 |
| J08413030-7853064 | 1.5e+28 | −3.87 | 15.2 | 3.43 | 98.8 | −30.0/28.0 | 0.5 | RECX 14 |
| J08413703-7903304 | 8.5e+28 | −3.67 | 13.1 | 2.54 | 98.8 | −28.4/27.0 | 0.5 | RECX 3 |
| J08414471-7902531 | − | − | 7.4 | 0.22 | 98.0 | −30.7/27.1 | 0.4 | RECX 13 |
| J08422372-7904030 | 7.1e+29 | −3.10 | 11.9 | 2.06 | 98.7 | −30.8/26.0 | 0.4 | RECX 4 |
| J08422710-7857479 | 4.7e+28 | −3.75 | 13.7 | 2.86 | 98.5 | −30.2/26.9 | 0.2 | RECX 5 |
| J08423879-7854427 | 4.1e+29 | −3.00 | 13.0 | 2.50 | 98.1 | −29.1/27.0 | 0.3 | RECX 6 |
| J08430723-7904524 | 1.5e+30 | −3.24 | 10.4 | 1.57 | 98.7 | −30.2/27.6 | 0.5 | RECX 7 |
| J08431222-7904123 | 3.8e+29 | −5.47 | 6.0 | 0.33 | 98.6 | −27.3/28.2 | 0.4 | RECX 8 |
| J08431857-7905181 | 2.6e+28 | −4.0 | 13.3 | 2.33 | 103.4 | −27.9/29.2 | 5.0 | RECX 15 |
| J08440914-7833457 | <4.2e+27 | <−4.0 | 16.2 | 3.32 | 99.6 | −29.8/26.3 | 1.4 | RECX 16 |
| J08441637-7859080 | 7.9e+27 | −4.66 | 13.8 | 3.13 | @100 | −/– | 1.7 | Gphot, RECX 9 |
| J08443188-7846311 | 5.0e+29 | −3.28 | 11.8 | 1.92 | 98.2 | −30.3/26.9 | 0.5 | RECX 10 |
| J08470165-7859345 | 1.4e+30 | −3.17 | 10.7 | 1.54 | 98.8 | −30.1/26.8 | 0.7 | RECX 11 |
| J08475676-7854532 | 1.1e+30 | −2.92 | 12.0 | 2.46 | 97.2 | −30.4/26.3 | 1.2 | RECX 12 |
| New members | ||||||||
| J08202975-8003259 | 3.0e+28 | −3.78 | 14.5 | 3.18 | 97.4 | −27.9/29.3 | 2.7 | core, RECX 19 |
| J08575181-7738129 | 8.4e+28 | −3.51 | 13.4 | 2.59 | 93.8 | −33.3/26.1 | 5.2 | core, RECX 20 |
| J09025131-7759347 | 2.0e+29 | −3.33 | 12.9 | 2.50 | 95.2 | −33.2/25.1 | 4.0 | core, RECX 21 |
| J09053087-8134572 | 1.4e+28 | −3.73 | 15.7 | 3.54 | 100.0 | −32.1/23.4 | 5.1 | core, RECX 22 |
| J08014860-8058052 | 1.2e+29 | −3.22 | 14.7 | 3.22 | 111.8 | −19.0/28.9 | 14.3 | ext., RECX 23 |
| misc. pop. | ||||||||
| J09353193-8018317 | 1.4e+29 | −3.12 | 14.3 | 2.54 | 116.9 | −23.2/23.8 | 19.2 | ext., iso7.4 |
| J09424962-7726407 | 4.4e+29 | −3.08 | 12.8 | 2.02 | 111.9 | −25.9/22.9 | 14.9 | ext., iso7.4 |
Notes. ηsep denotes the 3D distance to the star η Cha. Remarks: Gphot: Gaia EDR3 provides photometry only, search regions as defined in text, RECX member ID number as in Table 1, and proposed designation for the new members.
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