Table 2: Infrared counterparts identified for the stellar sample, with colour information from 2MASS.

Id. (XBSS $\dots$)		 Optical counterpart 2MASS counterpart*   Spectral type
    RA Dec Offset J H K$_{\rm s}$      
    (J2000.0) (J2000.0) arcsec (mag) (mag) (mag)   IR count. Opt. spectrum

J001002.4+110831		 34 Psc B 00:10:02.38 +11:08:37.8 6.8 8.65 $\pm $ 0.02 8.34 $\pm $ 0.03 8.18 $\pm $ 0.02   G1 -

J001051.6+105140		 - 00:10:51.39 +10:51:40.2 3.4 12.47 $\pm $ 0.02 11.96 $\pm $ 0.03 11.85 $\pm $ 0.02   K2 K2

J001749.7+161952		 39 Psc 00:17:49.97 +16:19:51.8 3.5 6.29 $\pm $ 0.02 6.09 $\pm $ 0.02 6.05 $\pm $ 0.02   F4 -

J002953.1+044524		 - 00:29:53.22 +04:45:23.3 1.4 10.14 $\pm $ 0.04 9.88 $\pm $ 0.04 9.80 $\pm $ 0.04   F6 -

J005822.9-274016		 Bok II 284 00:58:22.98 -27:40:14.0 2.2 10.84 $\pm $ 0.03 10.35 $\pm $ 0.03 10.24 $\pm $ 0.02   K1 -

J012757.2+190000		 - 01:27:57.15 +19:00:00.9 1.4 9.82 $\pm $ 0.02 9.31 $\pm $ 0.03 9.19 $\pm $ 0.02   K2 -

J012757.3+185923		 BD+18 193 01:27:57.37 +18:59:25.0 1.1 8.24 $\pm $ 0.02 7.94 $\pm $ 0.03 7.86 $\pm $ 0.02   G0 -

J014100.6-675328$^\dag $		 BL Hyi 01:41:00.38 -67:53:27.3 2.2 14.32 $\pm $ 0.04 13.66 $\pm $ 0.04 13.25 $\pm $ 0.05   M6 Am

J021830.0-045514		 - 02:18:29.91 -04:55:13.7 1.6 10.92 $\pm $ 0.02 10.28 $\pm $ 0.02 10.06 $\pm $ 0.02   M1 -

J040744.6-710846		 - 04:07:44.64 -71:08:47.0 0.2 14.11 $\pm $ 0.03 13.53 $\pm $ 0.04 13.25 $\pm $ 0.04   M4 M2-3e

J040807.2-712702		 EXO 0408.4-7134 04:08:07.07 -71:27:00.9 1.7 9.66 $\pm $ 0.02 9.00 $\pm $ 0.02 8.84 $\pm $ 0.03   K8 -

J051617.1+794408		 HD 32558 05:16:17.33 +79:44:10.8 2.3 9.55 $\pm $ 0.11 9.61 $\pm $ 0.08 9.21 $\pm $ 0.04   A7 -

J052048.9-454128		 HD 274404 05:20:49.33 -45:41:30.0 4.8 9.69 $\pm $ 0.03 9.12 $\pm $ 0.02 8.96 $\pm $ 0.02   K4 -

J052155.0-252200		 - 05:21:55.21 -25:22:00.7 2.6 11.78 $\pm $ 0.03 11.42 $\pm $ 0.02 11.32 $\pm $ 0.02   G6 -

J062425.7-642958		 GSC 08902-01379 06:24:25.81 -64:29:57.0 1.4 10.21 $\pm $ 0.02 9.89 $\pm $ 0.02 9.80 $\pm $ 0.02   G2 -

J074359.7+744057		 - 07:44:00.60 +74:40:56.4 3.7 11.89 $\pm $ 0.02 11.50 $\pm $ 0.02 11.41 $\pm $ 0.02   K0 K5

J080309.8+650807		 HD 65497 08:03:09.50 +65:08:08.8 2.5 6.90 $\pm $ 0.02 6.80 $\pm $ 0.02 6.74 $\pm $ 0.02   A8 -

J085427.8+584158		 GSC 03811-00428 08:54:27.81 +58:42:02.0 3.2 8.38 $\pm $ 0.02 8.00 $\pm $ 0.04 7.88 $\pm $ 0.02   G6 -

J091043.4+054757		 - 09:10:43.31 +05:48:01.0 3.6 12.82 $\pm $ 0.03 12.29 $\pm $ 0.03 11.95 $\pm $ 0.03   M5 M5

J095955.2+251549		 - 09:59:55.04 +25:15:51.0 3.3 10.85 $\pm $ 0.02 10.60 $\pm $ 0.02 10.59 $\pm $ 0.02   F6 A9

J102044.1+081424		 - 10:20:44.06 +08:14:23.4 1.5 10.35 $\pm $ 0.02 9.76 $\pm $ 0.02 9.47 $\pm $ 0.02   M4 M5e

J105131.1+573439		 [IUY2001] 2 10:51:30.93 +57:34:39.5 1.5 11.04 $\pm $ 0.02 10.47 $\pm $ 0.03 10.21 $\pm $ 0.02   M3 M3-4e

J110320.1+355803		 HD 95735 11:03:20.23 +35:58:11.7 8.2 4.20 $\pm $ 0.24 3.64 $\pm $ 0.20 3.25 $\pm $ 0.31   M6: M2

J122655.1+012002		 - 12:26:54.97 +01:20:00.3 3.1 14.39 $\pm $ 0.03 13.80 $\pm $ 0.03 13.57 $\pm $ 0.05   M2 M1-3

J122751.2+333842		 - 12:27:51.19 +33:38:43.3 0.9 9.44 $\pm $ 0.02 8.82 $\pm $ 0.04 8.64 $\pm $ 0.02   M0 K7

J122837.3+015720		 GSC 00282-00187 12:28:37.19 +01:57:20.4 2.0 10.90 $\pm $ 0.03 10.26 $\pm $ 0.03 10.04 $\pm $ 0.02   M2 -

J122942.3+015525		 GSC 00282-00477 12:29:42.47 +01:55:24.8 1.6 11.39 $\pm $ 0.02 10.98 $\pm $ 0.02 10.89 $\pm $ 0.03   G9 F9-G2

J123208.7+640304		 - 12:32:08.90 +64:03:02.8 1.8 12.73 $\pm $ 0.02 12.13 $\pm $ 0.02 11.95 $\pm $ 0.02   K7 K7

J123549.1-395026		 - 12:35:48.93 -39:50:24.5 2.9 9.79 $\pm $ 0.03 9.22 $\pm $ 0.02 8.94 $\pm $ 0.02   M4 -

J123600.7-395217		 CD-39 7717B 12:36:00.55 -39:52:15.6 3.1 9.15 $\pm $ 0.02 8.53 $\pm $ 0.04 8.35 $\pm $ 0.03   K7 -

J124938.7-060444		 IM Vir 12:49:38.68 -06:04:44.7 0.7 8.20 $\pm $ 0.02 7.74 $\pm $ 0.02 7.67 $\pm $ 0.02   K0 -

J133321.2+503102		 GSC 03469-00261 13:33:21.00 +50:31:03.7 2.9 10.17 $\pm $ 0.02 9.90 $\pm $ 0.03 9.88 $\pm $ 0.03   F7 F6:

J133626.9-342636		 - 13:36:26.90 -34:26:36.5 0.5 11.85 $\pm $ 0.04 11.36 $\pm $ 0.04 11.21 $\pm $ 0.03   K2 -

J134732.0+582103		 - 13:47:31.95 +58:21:03.5 0.5 11.24 $\pm $ 0.02 10.60 $\pm $ 0.02 10.41 $\pm $ 0.02   K9 M3e

J140219.6-110458		 HD 122473 14:02:19.63 -11:04:58.3 0.6 6.76 $\pm $ 0.02 6.32 $\pm $ 0.03 6.22 $\pm $ 0.02   K0 -

J140936.9+261632		 - 14:09:36.86 +26:16:31.9 0.7 11.18 $\pm $ 0.02 10.55 $\pm $ 0.03 10.35 $\pm $ 0.02   M1 M3e

J142800.1+424409		 - 14:28:00.01 +42:44:10.7 1.6 11.82 $\pm $ 0.02 11.20 $\pm $ 0.02 10.98 $\pm $ 0.02   M2 -

J142901.2+423048		 HD 127244 14:29:01.32 +42:30:50.6 2.0 7.73 $\pm $ 0.02 7.41 $\pm $ 0.02 7.33 $\pm $ 0.02   G4 -

J143923.1+640912		 HD 129390 14:39:22.83 +64:09:14.0 2.7 6.72 $\pm $ 0.02 6.52 $\pm $ 0.02 6.49 $\pm $ 0.02   F4 -

J153156.6-082610		 HD 138372 15:31:56.45 -08:26:09.7 2.9 7.51 $\pm $ 0.02 7.01 $\pm $ 0.04 6.87 $\pm $ 0.03   K2 -

J162911.1+780442$^\dag $		 WD 1631+78 16:29:10.31 +78:04:39.9 3.9 10.97 $\pm $ 0.02 10.40 $\pm $ 0.02 10.16 $\pm $ 0.01   M2 WD

J162944.8+781128		 RIXOS 122-10 16:29:44.55 +78:11:27.8 1.1 12.36 $\pm $ 0.02 11.77 $\pm $ 0.02 11.54 $\pm $ 0.02   M2 M4-5e

J165313.3+021645		 - 16:53:13.28 +02:16:45.9 0.7 10.19 $\pm $ 0.02 9.94 $\pm $ 0.03 9.88 $\pm $ 0.02   F6 -

J165710.5+352024		 - 16:57:10.47 +35:20:25.0 1.0 11.80 $\pm $ 0.02 11.22 $\pm $ 0.01 11.11 $\pm $ 0.02   K4 K4e

J205847.0-423704		 - 20:58:47.02 -42:37:04.4 0.4 10.71 $\pm $ 0.02 10.27 $\pm $ 0.03 10.22 $\pm $ 0.02   G8 -

J212635.8-445046		 HD 203915 21:26:35.85 -44:50:47.7 1.7 6.98 $\pm $ 0.02 6.76 $\pm $ 0.03 6.70 $\pm $ 0.02   F5 -

J213840.5-424241		 HD 205756 21:38:40.55 -42:42:39.3 2.0 8.17 $\pm $ 0.02 7.97 $\pm $ 0.06 7.85 $\pm $ 0.03   F4 -

J215323.7+173018		 - 21:53:23.66 +17:30:20.1 1.7 11.13 $\pm $ 0.02 10.58 $\pm $ 0.02 10.48 $\pm $ 0.02   K3 K2

J221750.4-083210		 - 22:17:50.40 -08:32:10.2 0.6 11.98 $\pm $ 0.02 11.38 $\pm $ 0.02 11.22 $\pm $ 0.02   K8 M0e

J222852.2-050915		 HD 213039 22:28:52.40 -05:09:13.3 2.9 8.59 $\pm $ 0.02 8.41 $\pm $ 0.04 8.31 $\pm $ 0.02   F3 -

J224833.3-511900		 $\epsilon$ Gru 22:48:33.29 -51:19:00.6 0.9 3.18 $\pm $ 0.28 3.16 $\pm $ 0.27 3.19 $\pm $ 0.36   B9 -

J224846.6-505929		 - 22:48:46.62 -50:59:28.1 1.5 11.72 $\pm $ 0.02 11.28 $\pm $ 0.02 11.15 $\pm $ 0.02   K0 -

J225349.6-172137		 - 22:53:49.69 -17:21:35.8 1.6 11.19 $\pm $ 0.03 10.62 $\pm $ 0.02 10.32 $\pm $ 0.02   M4 M1-2

J230408.2+031820		   23:04:08.37 +03:18:21.4 1.5 9.57 $\pm $ 0.03 8.93 $\pm $ 0.04 8.85 $\pm $ 0.03   K7 -

J231541.2-424125		 HD 219369 23:15:41.42 -42:41:25.9 1.8 8.88 $\pm $ 0.03 8.67 $\pm $ 0.04 8.56 $\pm $ 0.02   F4 -

J231553.0-423800		 - 23:15:52.96 -42:38:00.0 0.6 10.03 $\pm $ 0.02 9.52 $\pm $ 0.03 9.40 $\pm $ 0.02   K2 -

J233325.7-152240		 - 23:33:25.99 -15:22:38.1 3.6 10.82 $\pm $ 0.02 10.26 $\pm $ 0.02 10.12 $\pm $ 0.02   K3 K4

J235032.3+363156		 - 23:50:32.36 +36:31:59.5 2.7 11.53 $\pm $ 0.03 11.04 $\pm $ 0.03 10.91 $\pm $ 0.02   K1 K1
* Errors in the colours refer to the total photometric uncertainty as described in 2MASS.
$^\dag $ Binary systems with a white dwarf.


Source LaTeX | All tables | In the text