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Table A.1

List of β Pictoris members analyzed in this study.

Target RA Dec V V−K Sp.T P ΔP ΔV Type
(J2000) (J2000) (mag) (mag) (d) (d) (mag)
HIP 560 00 06 50.08 –23 06 27.20 6.15 0.91 F3V 0.224 0.005 0.008 S+D
2MASS J00172353-6645124 00 17 23.54 –66 45 12.50 12.35 4.65 M2.5V 6.644 0.027 0.100 S
TYC 1186 0706 1 00 23 34.66 20 14 28.75 10.96 3.62 K7.5V+M5 7.9 0.1 0.070 Bw
GJ 2006A 00 27 50.23 –32 33 06.42 12.87 4.86 M3.5Ve 3.99 0.05 0.170 Bw
GJ 2006B 00 27 50.35 –32 33 23.86 13.16 5.04 M3.5Ve 4.91 0.05 0.120 Bw
2MASS J00323480+0729271A 00 32 34.81 07 29 27.10 13.40 5.02 M4V 3.355 0.005 0.045 Bc
2MASS J00323480+0729271B 00 32 34.81 07 29 27.10 12.62 5.68 >M5 0.925 0.008 0.045 Bc
TYC 5853 1318 1 01 07 11.94 –19 35 36.00 11.41 4.16 M1V 7.26 0.07 0.10 S?
2MASS J01112542+1526214A 01 11 25.42 15 26 21.50 14.46 6.25 M5V 0.911 0.001 0.01 Bc
2MASS J01112542+1526214B 01 11 25.42 15 26 21.50 14.46 6.55 M6V 0.791 0.001 0.01 Bc
2MASS J01132817-3821024 01 13 28.17 –38 21 02.50 11.77 4.17 (M0V+M3V)+M1V 0.446 – 0.210 Tc
2MASS J01351393-0712517 01 35 13.93 –07 12 51.77 13.42 5.50 M4.5V 0.703 – 0.080 SB2
2MASS J01365516-0647379 01 36 55.16 –06 47 37.92 14.00 5.14 M4V+L0 0.346 0.001 0.11 Bw
TYC 1208 0468 1 01 37 39.42 18 35 32.91 9.83 3.11 K3V+K5V 2.803 0.010 0.07 Bw
2MASS J01535076-1459503 01 53 50.77 –14 59 50.30 11.97 4.90 M3V+M3V 1.515 – 0.110 BC
2MASS J02014677+0117161 02 01 46.78 01 17 16.20 12.78 4.51 M – – – –
RBS 269 02 01 46.93 01 17 06.00 12.72 4.46 M 5.98/3.30 0.01 0.09 Bw
2MASS J02175601+1225266 02 17 56.01 12 25 26.70 13.62 4.54 M3.5V 1.995 0.005 0.05 S
HIP 10679 02 17 24.74 28 44 30.43 7.75 1.49 G2V 0.777 0.005 0.070 Bw+D
HIP 10680 02 17 25.28 28 44 42.16 6.95 1.16 F5V 0.240 0.001 0.030 Bw
HIP 11152 02 23 26.64 +22 44 06.75 11.09 3.74 M3V 1.80/3.60 0.02 0.06 S
HIP 11437A 02 27 29.25 30 58 24.60 10.12 3.04 K4V 12.5 0.5 0.20 Bw+D
HIP 11437B 02 27 28.05 30 58 40.53 12.44 4.22 M1V 4.66 0.05 0.16 Bw
HIP 12545 02 41 25.90 05 59 18.00 10.37 3.30 K6Ve 4.83 0.03 0.180 S
2MASS J03350208+2342356 03 35 02.09 23 42 35.61 17.00 5.74 M8.5V 0.472 0.005 0.03 Bc?
2MASS J03461399+1709176 03 46 14.00 17 09 17.45 12.90 4.08 M0.5 1.742 0.001 0.07 S
GJ 3305 04 37 37.30 –02 29 28.00 10.59 4.18 M1+M? 4.89 0.01 0.05 Bc
2MASS J04435686+3723033 04 43 56.87 37 23 03.30 12.98 4.18 M3Ve+M5? 4.288 – – Bw
HIP 23200 04 59 34.83 01 47 00.68 10.05 3.99 M0.5Ve 4.430 0.030 0.150 SB1
TYC 1281 1672 1 05 00 49.28 15 27 00.71 10.75 3.15 K2IV 2.76 0.01 0.12 S
HIP 23309 05 00 47.10 –57 15 25.00 10.00 3.76 M0Ve 8.60 0.07 0.110 S
2MASS J05015665+0108429 05 01 56.65 01 08 42.91 13.20 5.52 M4V 2.08 0.02 0.07 S?
HIP 23418A 05 01 58.80 09 59 00.00 11.45 4.78 M3V 1.220 0.010 0.070 SB2
HIP 23418B 05 01 58.80 09 59 00.00 12.45 5.23 >M3V – – – Tc
BD -21 1074A 05 06 49.90 –21 35 09.00 10.29 4.35 M1.5V 9.3 0.1 0.120 Tw
BD -21 1074B 05 06 49.90 –21 35 09.00 11.67 4.64 M2.5V 5.40 0.10 0.080 Tc
2MASS J05082729-2101444 05 08 27.30 –21 01 44.40 14.70 5.87 M5.6V 0.280 0.002 0.07 S
TYC 1121 486 1 05 20 31.83 +06 16 11.48 11.67 3.11 K4V 2.18 – 0.09 Tc
TYC 112 917 1 05 20 00.29 +06 13 03.57 11.58 3.00 K4V 3.51 – 0.08 Tw
2MASS J05241914-1601153 05 24 19.15 –16 01 15.30 14.32 5.60 M4.5+M5 0.401 0.001 0.15 Bc
HIP 25486 05 27 04.76 –11 54 03.47 6.22 1.29 F7V 0.966 0.002 0.10 SB2
2MASS J05294468-3239141 05 29 44.68 –32 39 14.20 13.79 5.47 M4.5V 1.532 0.005 0.03 S?
TYC 4770 0797 1 05 32 04.51 –03 05 29.38 11.32 4.31 M2V+M3.5V 4.372 0.002 0.160 Bc
2MASS J05335981-0221325 05 33 59.81 –02 21 32.50 12.42 4.72 M2.9V 7.250 – 0.170 S
2MASS J06131330-2742054 06 13 13.31 –27 42 05.50 12.09 5.23 M3.V: 16.8 1.0 0.07 Tc
HIP 29964 06 18 28.20 –72 02 41.00 9.80 2.99 K4Ve 2.670 0.010 0.120 S+D
2MASS J07293108+3556003AB 07 29 31.09 35 56 00.40 11.82 4.02 M1+M3 1.970 0.010 0.10 Bc
2MASS J08173943-8243298 08 17 39.44 –82 43 29.80 11.62 5.03 M3.5V 1.318 – 0.050 Bc?
2MASS J08224744-5726530 08 22 47.45 –57 26 53.00 13.37 5.57 M4.5+L0 – – – Tc
2MASS J09361593+3731456AB 09 36 15.91 37 31 45.50 11.09 4.10 M0.5+M0.5 12.9 0.3 0.030 SB2
2MASS J10015995+6651278 10 02 00.10 66 51 26.00 12.38 4.16 M3 2.49 0.02 0.060 Bc?
HIP 50156 10 14 19.17 21 04 29.55 10.08 3.82 M0.5V+? 7.860 – 0.050 Bc
TWA 22 10 17 26.89 –53 54 26.50 13.99 6.30 M5+M6 0.830 0.010 0.020 Bc
BD +26 2161A 10 59 38.31 25 26 15.50 8.45 2.61 K2 2.022/0.974 0.005 0.010 Bw+D
BD +26 2161B 10 59 38.31 25 26 15.50 9.09 3.25 K5 0.974/2.022 0.005 0.010 Bw
2MASS J11515681+0731262 11 51 56.81 07 31 26.25 12.38 4.61 M2+M2+M8 2.291 – 0.130 SB2
2MASS J13545390-7121476 13 54 53.90 –71 21 47.67 12.24 4.57 M2.5V 3.65 0.02 0.020 S?
HIP 69562A 14 14 21.36 –15 21 21.75 10.27 3.67 K5.5V+ 0.298 0.005 0.17 Tc
HIP 69562B 14 14 21.36 –15 21 21.75 10.27 3.67 – – – – Tc
TYC 915 1391 1 14 25 55.93 14 12 10.14 10.89 3.60 K4V 4.340 – 0.360 S
HIP 76629 15 38 57.50 –57 42 27.00 7.97 2.12 K0V 4.27 0.10 0.180 SB1
2MASS J16430128-1754274 16 43 01.29 –17 54 27.50 12.50 3.95 M0.6 5.14 0.04 0.140 S
2MASS J16572029-5343316 16 57 20.30 –53 43 31.70 12.44 4.65 M3V 7.15 0.05 0.020 S
2MASS J17150219-3333398 17 15 02.20 –33 33 39.80 10.93 3.86 M0V 0.311 – 0.110 Bc?
HIP 84586 17 17 25.50 –66 57 04.00 7.23 2.53 G5IV+K5IV 1.680 0.010 0.120 SB2
HD 155555C 17 17 31.29 –66 57 05.49 12.71 5.08 M3.5Ve 4.43 0.01 0.070 Tw
TYC 8728 2262 1 17 29 55.10 –54 15 49.00 9.55 2.19 K1V 1.775 0.005 0.150 S
GSC 08350-01924 17 29 20.67 –50 14 53.00 13.47 4.77 M3V 1.906 0.005 0.05 Bc
HD 160305 17 41 49.03 –50 43 28.00 8.35 1.36 F9V 1.336 0.008 0.060 S+D
TYC 8742 2065 1 17 48 33.70 –53 06 43.00 8.94 2.16 K0IV+ 2.60/1.62 0.01 0.060 Tc
HIP 88399 18 03 03.41 –51 38 56.43 12.50 4.23 M2V+F6V – – – Bw
V4046 Sgr 18 14 10.50 –32 47 33.00 10.44 3.19 K5V+K7V 2.42 0.01 0.090 SB2+D
UCAC2 18035440 18 14 22.07 –32 46 10.12 12.78 4.24 M1Ve 12.05 0.5 0.14 SB
2MASS J18151564-4927472 18 15 15.64 –49 27 47.20 12.86 4.78 M3V 0.447 0.002 0.130 SB1
HIP 89829 18 19 52.20 –29 16 33.00 8.89 1.84 G1V 0.571 0.001 0.140 S
2MASS J18202275-1011131A 18 20 22.74 –10 11 13.62 10.63 3.35 K5Ve 4.65/5.15 – 0.070 Bw+D
2MASS J18202275-1011131B 18 20 22.74 –10 11 13.62 10.63 4.01 K7Ve 5.15/4.65 – 0.070 Bw
2MASS J18420694-5554254 18 42 06.95 –55 54 25.50 13.53 4.95 M3.5V 5.403 – 0.070 S?
TYC 9077 2489 1 18 45 37.02 –64 51 46.14 9.30 3.20 K8Ve 0.345 0.005 0.160 Tc
TYC 9073 0762 1 18 46 52.60 –62 10 36.00 11.80 3.95 M1Ve 5.37 0.04 0.320 S
HD 173167 18 48 06.36 –62 13 47.02 7.28 1.14 F5V 0.290 0.005 0.220 SB1
TYC 740800541 18 50 44.50 –31 47 47.00 11.20 3.66 K8Ve 1.075 0.005 0.150 EB
HIP 92680 18 53 05.90 –50 10 50.00 8.29 1.92 K8Ve 0.944 0.001 0.110 Bw
TYC 6872 1011 1 18 58 04.20 –29 53 05.00 11.78 3.76 M0Ve 0.503 0.004 0.060 Bw
2MASS J19102820-2319486 19 10 28.21 –23 19 48.60 13.20 4.99 M4V 3.64 0.02 0.13 S
TYC 6878 0195 1 19 11 44.70 –26 04 09.00 10.27 2.90 K4Ve 5.70 0.05 0.090 Bw
2MASS J19233820-4606316 19 23 38.20 –46 06 31.60 11.87 3.60 M0V 3.237 – 0.110 S
2MASS J19243494-3442392 19 24 34.95 –34 42 39.30 14.28 5.50 M4V 0.708 0.001 0.020 Bc?
TYC 7443 1102 1 19 56 04.37 –32 07 37.71 11.80 3.95 M0.0V 11.3 0.2 0.09 Tw
2MASS J19560294-3207186AB 19 56 02.94 –32 07 18.70 13.30 5.12 M4V 1.569 0.003 0.030 Tc
2MASS J20013718-3313139 20 01 37.18 –33 13 14.01 12.25 4.06 M1V 12.7 0.2 0.13 Tw
2MASS J20055640-3216591 20 05 56.41 –32 16 59.15 11.96 4.02 M2V 8.368 0.005 0.130 S
HD 191089 20 09 05.21 –26 13 26.52 7.18 1.10 F5V 0.488 0.005 – S+D
2MASS J20100002-2801410AB 20 10 00.03 –28 01 41.10 13.62 4.64 M2.5+M3.5 0.470 0.005 0.040 Bc
2MASS J20333759-2556521 20 33 37.59 –25 56 52.20 14.87 5.99 M4.5V 0.710 0.001 0.05 S
HIP 102141A 20 41 51.20 –32 26 07.00 11.09 5.42 M4Ve 1.191 0.005 0.040 Bc
HIP 102141B 20 41 51.10 –32 26 10.00 11.13 5.42 M4Ve 0.781 0.002 0.020 Bc
2MASS J20434114-2433534 20 43 41.14 –24 33 53.19 12.83 4.97 M3.7+M4.1 1.610 0.010 0.03 Bc
HIP 102409 20 45 09.50 –31 20 27.00 8.73 4.20 M1Ve 4.86 0.02 0.10 S+D
HIP 103311 20 55 47.67 –17 06 51.04 7.35 1.54 F8V 0.356 0.004 0.06 Bc
TYC 6349 0200 1 20 56 02.70 –17 10 54.00 10.62 3.54 K6Ve+M2 3.41 0.05 0.120 Bw
2MASS J21100535-1919573 21 10 05.36 –19 19 57.40 11.54 4.34 M2V 3.71 0.02 0.29 S
2MASS J21103147-2710578 21 10 31.48 –27 10 57.80 15.20 5.60 M4.5V 1.867 0.008 0.04 Bw
2MASS J21103096-2710513 21 10 30.96 –27 10 51.30 15.72 5.60 M5V – – – Bw
HIP 105441 21 21 24.49 –66 54 57.37 8.77 2.37 K2V 5.50 0.02 0.050 Bw
TYC 9114 1267 1 21 21 28.72 –66 55 06.30 10.59 3.58 K7V 20.5 1.0 0.015 Bw
TYC 9486 927 1 21 25 27.49 –81 38 27.68 11.70 4.36 M1V 0.542 – 0.190 Bc
2MASS J21374019+0137137AB 21 37 40.19 01 37 13.70 13.36 5.48 M5V 0.202 0.001 0.130 Bc
2MASS J21412662+2043107 21 41 26.63 20 43 10.70 13.50 4.89 M3V 0.899 0.001 0.03 Bc?
TYC 2211 1309 1 22 00 41.59 27 15 13.60 11.39 3.67 M0V 1.109 0.001 0.080 Bc
TYC 9340 0437 1 22 42 48.90 –71 42 21.00 10.60 3.71 K7Ve 4.46 0.03 0.16 S
HIP 112312 22 44 58.00 –33 15 02.00 12.10 5.17 M4Ve 2.37 0.01 0.110 Bw
TX Psa 22 45 00.05 –33 15 25.80 13.36 5.57 M4.5Ve 1.080 0.005 0.030 Bw
2MASS J22571130+3639451 22 57 11.31 36 39 45.14 12.50 3.86 M3V 1.220 0.020 0.04 S
TYC 5832 0666 1 23 32 30.90 –12 15 52.00 10.54 3.97 M0Ve 5.68 0.03 0.140 S
2MASS J23500639+2659519 23 50 06.39 26 59 51.93 14.26 4.96 M3.5V 0.287 0.005 0.05 Bc?
2MASS J23512227+2344207 23 51 22.28 23 44 20.80 14.11 5.29 M4V 3.208 0.004 0.060 S

Notes. The table lists: name, RA and Dec coordinates, V mag, V−Ks color, spectral type, rotation period and its uncertainty, light curve amplitude, and info on binarity.

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