Table 1 Confirmed Lambda Bootis stars ========================================================================================================== HD HR Spectral Type b-y m1 c1 vsini RV l b S ---------------------------------------------------------------------------------------------------------- 319 12 A1mA2 Vb Lam Boo PHL 0.080D 0.165 1.038 2.851 45 -13.0 55.56 -79.07 1 11413 541 A1 Va Lam Boo PHL 0.111 0.133 0.980 2.830 125 +15.0 280.70 -64.28 1 23392 A0 Va- (Lam Boo) NHL - - - - - - 196.85 -45.14 4 30422 1525 A3 Vb Lam Boo PHL 0.101 0.185 0.871 2.832 100 +19.0 228.51 -38.47 1 31295 1570 A0 Va Lam Boo NHL 0.043 0.179 1.007 2.899 105 +13.0 189.34 -20.25 1 36726 kA0hA5mA0 Lam Boo NHL 0.043 0.164 0.975 - - - 203.88 -17.23 4 37411 ---- kA0hA3mA0 Va(e)/shell Lam Boo 0.099 0.165 0.989 - - - 209.39 -18.74 5 38545 1989 A2 Va+ Lam Boo PHL 0.042 0.168 1.114 2.852 200 +21.0 192.60 -7.14 1 64491 3083 kA3hF0mA3 V Lam Boo (PHL) 0.196 0.132 0.668 2.736 15 +22.0 185.13 27.70 4 74873 3481 kA0.5hA5mA0.5 V Lam Boo NHL 0.064 0.188 0.934 2.889 10 +23.3 214.84 31.06 4 90821 kA2hA7mA2 Vn Lam Boo - - - - - - 206.42 58.40 4 91130A 4124 A0 Va- Lam Boo (PHL) 0.074 0.157 1.034 2.855 190 -14.5 194.53 59.39 4 105058 kA1hA7mA1 V Lam Boo (PHL) 0.129 0.124 0.993 - 130 - 141.16 65.80 4 105759 kA2hF0mA2 V (Lam Boo) - - - - - - 285.61 53.71 7 107233 ---- kA1hF0mA1 Va Lam Boo PHL 0.192 0.110 0.710 2.743 - - 297.54 14.22 2 110411 4828 A0 Va (Lam Boo) NHL 0.040 0.180 0.992 2.910 140 +1.6 294.88 72.96 1 111786 4881 A1.5 Va- Lam Boo PHL 0.161 0.128 0.799 2.768 135 - 303.08 36.13 1 120500 kA1.5hA5mA1.5 V (Lam Boo) NHL 0.069 0.172 1.058 - - - 342.02 66.75 4 125162 5351 A0 Va Lam Boo NHL 0.051 0.184 0.998 2.894 110 -8.1 86.97 64.67 1 142703 ---- kA1hF0mA1 Va Lam Boo PHL 0.183 0.115 0.720 2.743 95 +12.1 355.62 28.55 2 142994 ---- A3 Va Lam Boo PHL 0.199 0.117 0.870 2.725 - - 338.40 10.87 1 170680 6944 A0 Van (Lam Boo) NHL 0.005 0.147 1.056 2.891 200 -37.0 14.30 -4.03 4 171948 A0 Vb Lam Boo NHL - - - - - - 51.34 13.00 4 183324 7400 A0 Vb Lam Boo NHL 0.051 0.169 0.998 2.891 105 +12.0 38.99 -7.45 1 192640 7736 A0.5 Va- Lam Boo PHL 0.098 0.159 0.929 2.831 35 -17.3 74.45 1.17 1 193256 7764C A2 Va Lam Boo PHL 0.115 0.165 0.982 2.817 240 - 13.61 -31.10 1 193281 7764A A3mA2 Vb Lam Boo PHL 0.099D 0.151 1.110 2.846 75 - 13.60 -31.11 1 198160 7959 A2 Vann Lam Boo PHL: 0.108D 0.155 0.929 - high -16.0 333.32 -37.62 1 198161 7960 A2 - - - - - -10.0 333.32 -37.62 6 204041 8203 A1 Vb Lam Boo PHL 0.091 0.171 0.938 2.844 55 -9.0 53.47 -33.44 1 210111 8437 kA2hA7mA2 Vas Lam Boo PHL 0.136 0.147 0.861 2.774 60 - 13.11 -54.53 1 221756 8947 A1 Va+ (Lam Boo) P/NHL 0.056 0.166 1.072 2.883 75 +13.0 107.40 -20.31 1 290799 ---- A2 Vb Lam Boo PHL 0.117 0.164 0.841 2.832 - - 205.34 -16.11 3 294253 ---- B9.5 Va (Lam Boo) NHL 0.023 0.133 0.926 2.904 - - 207.41 -18.21 4 =========================================================================================================== Sources: 1) See Gray (1988) for earlier sources on the discovery of these Lambda Bootis stars 2) Gray, R.O. 1991, in Precision Photometry, Astrophysics of the Galaxy, eds A.G. Davis Philip, A.R. Upgren & K.A. Janes, L. Davis Press, p.309 3) Gray, R.O. & Corbally, C.J. 1994, AJ 106, 632 4) Paunzen, E. & Gray, R.O. 1997, AAS 126, 407 5) Gray, R.O. & Corbally, C.J. 1998, BAAS 29, 1286. Note, HD37411 is an Ae star, and its spectrum is slightly variable, changing from slight emission in H Beta to a mild shell star. 6) Sturenburg, S. 1993, A&A 277, 139 (This star was discovered as a Lambda Bootis star on the basis of an abundance analysis. It is a close visual double with HR 7959, also a Lambda Bootis star) 7) Unpublished