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Table 1

Cha I targets and observations.

RA Dec Pre- Telluric MJD Phot. ref. MJD
(h m s) (° ′ ′′) Identifier Simbad namea SBb opticsc reference spectroscopy JH Ks L′ photometry
10 55 59.759 −77    24 40.07 T 3 Ass Cha T 2-3 0.25 Hip 061193 55 571.32071327 S708-D_9141 HD 75223 55 610.19226973
10 58 16.774 −77    17 17.06 T 6 Ass Cha T 2-6 no 0.25 Hip 064501 55 559.34191219 S372-S_9137 HD 77281 55 602.28873422
11 01 18.750 −76    27 02.54 CHXR 9C no 0.1 Hip 061193 55 571.34166417 S372-S HD 77281 55 557.29178934
   Hip 050126 55 587.20283114
11 02 32.654 −77    29 12.98 CHXR 71 no 0.1 Hip 050126 55 542.34920563 HD 110621 GL347A 55 641.08828209
   Hip 033708 55 565.35663229
11 04 09.090 −76    27 19.38 T 14 Ass Cha T 2-14 no 0.25 Hip 060429 55 590.21242836 S708-D_9141 HD 106965 55 590.34649026
11 05 14.673 −77    11 29.09 Hn 4 (SB2?)d 0.025 Hip 040105 55592.29434212 HD 110621 GL347A 55 641.10665852
11 05 43.002 −77    26 51.75 CHXR 15 0.1 Hip 050126 55 587.21137326 HD 110621 FS129 55 653.12026904
11 06 28.774 −77    37 33.16 CHXR 73 0.1 Hip 050126 55 587.22603233 HD 110621 FS129 55 646.12072363
   Hip 067042 55 588.29378704
11 07 20.722 −77    38 07.29 T 26 Ass Cha T 2-26 no 0.25 Hip 060429 55 590.15206476 HD 110621 HD 106965 55 653.14097253
11 07 28.256 −76    52 11.90 T 27 Ass Cha T 2-27 0.1 Hip 067042 55 678.05304754 HD 110621 HD 106965 55 653.16332159
11 07 55.887 −77    27 25.75 CHXR 28 CHXR28B=SB1? 0.1 Hip 064501 55 594.23506763 HD 110621 HD 106965 55 653.18627437
11 08 01.486 −77    42 28.85 T 31 Ass Cha T 2-31 T31A=SB2? 0.1 Hip 065181 55 569.28001642 HD 110621 HD 106965 55 653.20674135
11 08 02.975 −77    38 42.59 ISO 126 ISO-ChaI 126 no 0.1 Hip 040105 55 589.31037568 HD 110621 HD 106965 55 653.22875679
11 08 14.938 −77    33 52.19 T 33 Ass Cha T 2-33 no 0.25 Hip 060429 55 590.16543515 HD 60778 HD 60778 55 666.03397411
11 09 11.723 −77    29 12.48 T 39 Ass Cha T 2-39 T39B=SB1 0.25 Hip 060429 55 590.20255577 HD 60778 HD 60778 55 666.05782756
11 09 18.129 −76    30 29.25 CHXR 79 no 0.1 Hip 061193 55 589.34228160 HD 60778 HD 60778 55 666.08169563
11 09 50.019 −76    36 47.72 T 41 Ass Cha T 2-41 0.1 Hip 067969 55 589.26156993 HD 110621 HD 75223 55 605.33691345
11 09 54.076 −76    29 25.31 T 43 Ass Cha T 2-43 no 0.1 Hip 040105 55 589.33528044 HD 60778 HD 60778 55 666.11141484
11 09 58.738 −77    37 08.88 T 45 Ass Cha T 2-45 no 0.1 Hip 067969 55 589.27490141 HD 60778 HD 60778 55 666.13248263
11 10 38.018 −77    32 39.90 CHXR 47 (SB2)d 0.025 Hip 040105 55592.28742058 HD 60778 HD 60778 55 666.15952256
11 11 54.002 −76    19 31.14 CHXR 49NE 0.1 Hip 061193 55 589.36918014 HD 110621 HD 75223 55 606.24352530
11 12 24.415 −76    37 06.41 T 51 Ass Cha T 2-51 no 0.1 Hip 067969 55 589.29062811 HD 60778 HD 60778 55 670.07307583
11 12 42.689 −77    22 23.05 T 54 Ass Cha T 2-54 no 0.1 Hip 040105 55 589.32408822 S372-S_9137 HD 77281 55 602.31526911
11 14 25.890 −77    33 06.10 Hn 21 no 0.25 Hip 040105 55 592.32103162 HD 110621 HD 75223 55 606.29302649
11 14 50.319 −77    33 39.04 B 53 BYB 53 no 0.1 Hip 040105 55 589.30224627 HD 110621 HD 75223 55 606.34424266
11 18 20.600 −76    21 58.00 CHXR 68 no 0.25 Hip 060429 55 590.19058466 HD 60778 HD 60778 55 666.18125080

Notes.

(a)

Identifier to be used with Simbad (http://simbad.u-strasbg.fr/simbad/) if different from identifier in the 3rd column.

(b)

Spectroscopic binarity reference: Nguyen et al. (2012).

(c)

SINFONI pre-optics used (see text for definition).

(d)

The spectroscopic companions to Hn 4 and CHXR 47 are probably identical to the visual companions in this paper (see Nguyen et al. 2012).

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