For information on field definitions see Guide to Hipparcos Variability Annex fields (pdf)
Field Value Field Description U1 : 27989 Identifier (HIP) U2 : Flag if new variable U3 : M2Ib Spectral type U4 : U Variability type (1-letter) U5 : L Variability type (6-letter) U6 : * Flag if newly classified by Hipparcos U7 : 0.330 Magnitude at max curve fitting if significant U8 : Limit flag (>) U9 : 0.624 Magnitude at min curve fitting if significant U10 : 0.500 Median Hp (mag) U11 : 0.230 Intrinsic variability amplitude, A (mag) U12 : 0.078 sigma_A U13 : Blank for unsolved variables U14 : Blank for unsolved variables U15 : C Annex flag U16 : P Note flag U17 : alf_Ori Variable star name U18 : 2335.00000 Period from literature (days) U19 : Epoch from literature (Julian Date) U20 : 0.00 Magnitude at max from literature U21 : 1.30 Magnitude at min from literature U22 : V Photometric band U23 : R Reference flag AUTHREF PA1 |PA2 95.057|Winters, J.M. et al., 1995 A&A 302 483 95.109|Lorenz-Martins, S. et al., 1995 A&A 300 214 95.181|Mauron, N., Guilan, Ch., 1995 A&A 298 869 95.364|Waller, W.H. et al., 1995 AJ 110 1255 95.419|Eaton, J.A., 1995 AJ 109 1797 95.440|Brandt, J.C. et al., 1995 AJ 109 2706 95.468|Harper, G.M. et al., 1995 ApJ 452 407 95.484|Sloan, G.C., Price, S.D., 1995 ApJ 451 758 95.588|Young, K., 1995 ApJ 445 872 95.599|Carpenter, K.G. et al., 1995 ApJ 444 424 95.624|Sutmann, G., Cuntz, M., 1995 ApJ 442 L61 95.625|Robinson, R.D., Carpenter, K.G., 1995 ApJ 442 328 94.067|Tsuji, T. et al., 1994 A&A 289 469 94.264|Gessner, S.E. et al., 1994 AJ 107 747 94.273|Danchi, W.C. et al., 1994 AJ 107 1469 94.350|Carpenter, K.G. et al., 1994 ApJ 428 329 94.364|Huggins, P.J. et al., 1994 ApJ 424 L127 94.479|Krisciunas, K., 1994 IBVS 4028 92.162|Landis, H.J. et al., 1992 IBVS 3739 92.170|Krisciunas, K., 1992 IBVS 3728 90.021|Mauron, N., Querci, F., 1990 A&AS 86 513 90.102|Krisciunas, K., 1990 IBVS 3477 88.070|Krisciunas, K., Fisher, D., 1988 IBVS 3227 84.191|Goldberg, L., 1984 PASP 96 366 30.013|Nijland, A.A., 1930 BAN 5 248 22.006|Mueller, G., Hartwig, E., 1922 Leipzig 3 1 7.001|Cannon, A.J., 1907 HarvAnn 55 1 HGNOTES HDNOTES HPNOTES PN1 |2|3|N4|N5|PN6 27989| | | 1| 1|Variations on time scale of 400d.