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Table 2
Log of observations (coordinates, UT date, exposure time, signal-to-noise ratio), derived radial velocities, CaT* indices, and spectral types.
| Star | RA | Dec | UT date | Exp. time | S/N | RV ± σRV | CaT* ± σCaT ∗ | Spectral | Luminosity |
| name | (J2000) | (J2000) | (HJD-2 450 000) | (s) | (km s-1) | classification | classification | ||
|
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| Sex A 1 | 10 10 58.12 | −04 42 08.89 | 6326.73523 | 600 | 100 | −10 ± 18 | 4.2 ± 1.2 | Late M | III–V |
| Sex A 2 | 10 11 00.00 | −04 39 05.69 | 6320.57939 | 500 | 120 | 3 ± 22 | 4.2 ± 1.1 | Late M | III–V |
| Sex A 3 | 10 11 10.28 | −04 42 06.19 | 6330.52805 | 600 | 50 | 273 ± 18 | 4.3 ± 1.4 | F | III–V |
| Sex A 4 | 10 10 53.80 | −04 41 07.32 | 6298.62638 | 500 | 150 | 368 ± 15 | 10.7 ± 2.2 | Early K | I |
| Sex A 5 | 10 11 05.54 | −04 41 56.91 | 6300.71179 | 500 | 80 | 352 ± 21 | 10.2 ± 2.3 | Early K | I |
| Sex A 6 | 10 10 56.71 | −04 40 39.06 | 6320.54736 | 500 | 120 | 305 ± 27 | 9.5 ± 2.2 | Late K | I |
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| IC 1613 1 | 01 04 40.77 | +02 01 10.09 | 6299.54371 | 1200 | 14 | −184 ± 25 | 10.9 ± 2.9 | M0−2 | I |
| IC 1613 2 | 01 04 38.52 | +02 00 57.60 | 6301.57033 | 1800 | 24 | −186 ± 7 | 15.9 ± 2.5 | M2−4 | I |
Notes. RVSexA = 323 km s-1 and RVIC1613 = −238 km s-1.
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