Table 5
Observing log, radial velocities, and lithium content.
2MASS | Other ID | JD | Instr. | # | V rad a | E W Li | ⟨log n(Li)⟩ | Comment b,c | ||
Name | (+ 2 450 000) | obs. | (km s-1) | (Å) | (dex) | |||||
|
||||||||||
12531722−7707106 | IRAS 12496−7650/DK Cha | 3795.7806 | GIRAFFE | 2 | ... | 0 | C/HV; S1, S2 | |||
3797.7351 | ′′ | ... | 0 | C/HV; S1, S2 | ||||||
12563364−7645453 | Sz 46N | 3796.7383 | UVES | 3 | 14.9 ± 1.0 | 0.61 | 2.4 | O1 | ||
3797.8682 | ′′ | 15.9 ± 0.5 | 0.54 | O1 | ||||||
3797.8963 | ′′ | 15.8 ± 2.0 | 0.52 | O1 | ||||||
12565864−7647067 | Sz 47 | 3796.7382 | GIRAFFE | 3 | ... | 0 | C/HV | |||
3797.8681 | ′′ | ... | 0 | C/HV | ||||||
3797.8963 | ′′ | ... | 0 | C/HV | ||||||
12571172−7640111 | IRAS 12535−7623/CHIIXR 2 | 3796.7383 | UVES | 3 | 10.2 ± 1.3 | 0.58 | 2.9 | |||
3797.8682 | ′′ | 9.9 ± 1.5 | 0.58 | |||||||
3797.8963 | ′′ | 9.9 ± 1.8 | 0.62 | |||||||
12585614−7630104 | WFI J12585611−7630105 | 3796.7382 | GIRAFFE | 3 | 11∗ | 0.53 | 3.0 | |||
3797.8681 | ′′ | 9∗ | 0.54 | |||||||
3797.8963 | ′′ | 11∗ | 0.62 | |||||||
12590984−7651037 | C41 | 3795.3476 | GIRAFFE | 1 | ... | 0.24 | 1.8 | BC; S1, S2; N1, N2 | ||
12591013−7712139 | Iso-Cha II 29 | 4151.1828 | GIRAFFE | 2 | ... | 0.57 | 2.6 | BC; S1, S2; N1, N2 | ||
4152.2866 | ′′ | ... | 0.52 | BC | ||||||
13005346−7709086 | Sz 48SW/CHIIXR 7 | 3795.7394 | GIRAFFE | 3 | 12∗ | 0.66 | 2.6 | |||
3796.8740 | ′′ | 12∗ | 0.63 | |||||||
3797.6925 | ′′ | 11∗ | 0.63 | |||||||
13005532−7710222 | Sz 50/Iso-Cha II 52/CHIIXR 8 | 3795.7394 | UVES | 3 | 12.5 ± 1.3 | 0.52 | 2.4 | O1 | ||
3796.8740 | ′′ | 13.9 ± 1.2 | 0.54 | O1 | ||||||
3797.6926 | ′′ | 12.6 ± 1.1 | 0.52 | O1 | ||||||
13005534−7708296 | WFI J13005531−7708295 | 3795.7394 | GIRAFFE | 1 | 10∗ | 0.61 | 2.6 | |||
13005622−7654021 | RX J1301.0−7654a | 3795.8653 | UVES | 1 | −4.2 ± 2.4 | 0.59 | 3.7 | SB2 | ||
′′ | ′′ | 32.6 ± 2.7 | ||||||||
13005927−7714027 | IRAS F12571−7657/Iso-Cha II 54 | 3797.6925 | GIRAFFE | 1 | 8∗ | 0.30 | LSN | |||
13015891−7751218 | Sz 51/BC Cha | 3795.8943 | UVES | 2 | 45.3 ± 0.7 | 0.42 | 1.9 | SB1; O1, O2; F | ||
3797.7786 | ′′ | 14.3 ± 0.7 | 0.30 | O1, O2; F | ||||||
13021351−7637577 | CM Cha/IRAS 12584−7621 | 3795.8653 | GIRAFFE | 1 | 13∗ | 0.43 | 2.4 | |||
13022287−7734494 | C50 | 3795.8936 | GIRAFFE | 2 | 12∗ | 0.57 | 2.5 | |||
3797.7785 | ′′ | 13∗ | 0.41 | |||||||
13030444−7707027 | RX J1303.1−7706 | 3795.7394 | GIRAFFE | 3 | 12.5 ± 0.4 | 0.61 | 2.9 | |||
3796.8740 | ′′ | 12.2 ± 0.4 | 0.62 | |||||||
3797.6925 | ′′ | 12.3 ± 0.4 | 0.62 | |||||||
13030905−7755596 | C51 | 3795.8936 | GIRAFFE | 2 | 12∗ | 0.55 | 3.1 | |||
3797.7785 | ′′ | 11∗ | 0.56 | |||||||
13042410−7650012 | Hn 23 | 3795.8653 | UVES | 1 | 15.2 ± 0.2 | 0.53 | 3.2 | O1 | ||
13042489−7752303 | Sz 52 | 3795.8936 | GIRAFFE | 2 | 14∗ | 0.49 | 1.9 | S1, S2; N1, N2 | ||
3797.7785 | ′′ | 13∗ | 0.48 | S1, S2; N1, N2 | ||||||
13045571−7739495 | Hn 24 | 3795.6959 | GIRAFFE | 3 | 12 ± 3 | 0.60 | 2.9 | |||
3796.8263 | ′′ | 11 ± 3 | 0.61 | |||||||
3797.6463 | ′′ | 11 ± 3 | 0.61 | |||||||
3795.8943 | UVES | 2 | 46.6 ± 0.7 | 0.61 | 2.9 | SB1 | ||||
3797.7786 | ′′ | 14.1 ± 0.8 | 0.61 | |||||||
13050855−7733425 | Hn 25 | 3795.6959 | GIRAFFE | 1 | 10∗ | 0.47 | 2.0 | |||
13051269−7730525 | Sz 53 | 3795.6959 | GIRAFFE | 3 | 8∗ | 0.40 | 1.8 | S1, S2; N1, N2 | ||
3796.8263 | ′′ | 10∗ | 0.40 | S1, S2; N1, N2 | ||||||
3797.6464 | ′′ | 11∗ | 0.43 | S1, S2; N1, N2 | ||||||
13052072−7739015 | Sz 54/BF Cha | 3795.8936 | GIRAFFE | 2 | 14∗ | 0.46 | 3.1 | |||
3797.7785 | ′′ | 10∗ | 0.47 | |||||||
3795.6960 | UVES | 3 | −1.0 ± 1.4 | 0.47 | 3.1 | SB2; O1 | ||||
′′ | ′′ | 30.9 ± 1.6 | ||||||||
3796.8263 | ′′ | −10.8 ± 2.0 | 0.47 | O1 | ||||||
′′ | ′′ | 34.0 ± 1.6 | ||||||||
3797.6464 | ′′ | −6.3 ± 2.3 | 0.47 | O1 | ||||||
′′ | ′′ | 35.4 ± 2.8 | ||||||||
13052169−7738102 | SSTc2d J130521.7−773810 | 4151.2721 | GIRAFFE | 1 | ... | 0.33 | BC; C; S1, S2; N1, N2 | |||
13063053−7734001 | Sz 55 | 3795.6959 | GIRAFFE | 3 | 8∗ | 0.15 | 0.6 | S1, S2; N1, N2 | ||
3796.8263 | ′′ | 13∗ | 0.26 | S1, S2; N2 | ||||||
3797.6464 | ′′ | 13∗ | 0.27 | S1, S2; N1, N2 | ||||||
13063882−7730352 | Sz 56 | 3795.6960 | UVES° | 3 | ... | 0.56 | 2.9 | very LSN; O1 | ||
3796.8263 | ′′ | ... | 0.50 | very LSN; O1 | ||||||
3797.6464 | ′′ | ... | 0.53 | very LSN; O1 | ||||||
13065656−7723094 | Sz 57/C60 | 3795.6960 | GIRAFFE | 3 | 10∗ | 0.54 | 3.0 | |||
3796.8263 | ′′ | 10∗ | 0.57 | |||||||
3797.6464 | ′′ | 10∗ | 0.53 | |||||||
13065744−7723415 | Sz 58/IRAS 13030−7707/C61 | 3795.6960 | GIRAFFE | 3 | 13 ± 4 | 0.49 | 3.0 | S1, S2 | ||
3796.8263 | ′′ | 12 ± 5 | 0.49 | S1, S2 | ||||||
3797.6464 | ′′ | 12 ± 4 | 0.48 | S1, S2 | ||||||
13070922−7730304 | Sz 59/BK Cha | 3795.6959 | GIRAFFE | 3 | 12 ± 3 | 0.39 | 2.3 | S2 | ||
3796.8263 | ′′ | 14 ± 3 | 0.43 | S2 | ||||||
3797.6464 | ′′ | 12 ± 2 | 0.41 | S2 | ||||||
13071806−7740529 | C62 | 3795.6959 | GIRAFFE | 2 | 13∗ | 0.65 | 3.0 | |||
3797.6463 | ′′ | 8∗ | 0.42 | |||||||
13072241−7737225 | Sz 60W | 3795.6960 | UVES | 3 | 13.9 ± 0.8 | 0.49 | 2.2 | |||
3796.8263 | ′′ | 13.2 ± 1.0 | 0.51 | |||||||
3797.6464 | ′′ | 12.5 ± 0.9 | 0.53 | |||||||
13074851−7741214 | Hn 26 | 3795.6959 | GIRAFFE | 3 | 11∗ | 0.59 | 2.3 | |||
3796.8263 | ′′ | 10∗ | 0.57 | |||||||
3797.6463 | ′′ | 10∗ | 0.60 | |||||||
13080628−7755051 | Sz 61/BM Cha | 3796.6956 | GIRAFFE | 2 | 13 ± 3 | 0.40 | 2.6 | |||
3797.8201 | ′′ | 11 ± 3 | 0.39 | |||||||
13082714−7743232 | C66 | 3795.6959 | GIRAFFE | 4 | 9∗ | 0.55 | 2.5 | SB1? | ||
3796.6956 | ′′ | 8∗ | 0.63 | |||||||
3797.6463 | ′′ | 11∗ | 0.45 | |||||||
3797.8201 | ′′ | 12∗ | 0.30 | |||||||
13090987−7709437 | IRAS F13052−7653NW/CHIIXR 60 | 4151.2219 | GIRAFFE | 1 | ... | 0.40 | 1.9 | BC; S2 | ||
13091071−7709443 | IRAS F13052−7653N/CHIIXR 60 | 3795.8228 | UVES | 1 | 46.7 ± 0.8∗∗ | 0.61 | 2.5 | SB1? | ||
13095036−7757240 | Sz 62 | 3796.6956 | GIRAFFE | 2 | 10∗ | 0.44 | 1.8 | |||
3797.8201 | ′′ | 10∗ | 0.44 | |||||||
13100415−7710447 | Sz 63 | 3795.8227 | GIRAFFE | 1 | 10∗ | 0.54 | 2.2 | |||
13125238−7739182 | 2MASS J13125238−7739182 | 3796.6956 | GIRAFFE | 2 | 15∗ | 0.58 | 3.4 | |||
3797.8201 | ′′ | 13∗ | 0.60 | |||||||
13140369−7753076 | Sz 64 | 3796.6956 | GIRAFFE | 2 | 10∗ | 0.43 | 2.1 | |||
3797.8201 | ′′ | 10∗ | 0.43 |
Notes.
Due to low S/N ratio, few lines, late spectral type, and/or short wavelength coverage, the radial velocity error may be up to 60%.
This can be classified as a bona-fide PMS star based on other criteria (see Alcalá et al. 2008; Spezzi et al. 2008); its high radial velocity suggests it may be a SB1.
For spectroscopic binaries, the different radial velocity measurements of the corresponding CCF peaks are given.
SB1: single-lined spectroscopic binary; SB2: double-lined spectroscopic binary; SB1?: suspected SB1; BC: bad CCF; C: continuum-type spectrum; HV: heavily veiled star; LSN: low S/N spectrum.
O1 = [O i] λ6300.8 Å, O2 = [O i] λ6363.8 Å, S1 = [S ii] λ6715.8 Å, S2 = [S ii] λ6729.8 Å, N1 = [N ii] λ6548.4 Å, N2 = [N ii] λ6583.4 Å, F = [Fe ii] multiplets.
In Spezzi et al. (2008), it was mistakenly reported as GIRAFFE observations.
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