For information on field definitions see Guide to Hipparcos Double & Multiple Systems Annex fields (pdf)
Field Value Field Description DG1 : 113368 Hipparcos Catalogue (HIP) identifier DG2 : 5.01 g_alpha* = dmu_alpha*/dt at J1991.25 (mas/yr^2) DG3 : -4.30 g_delta = dmu_delta/dt at J1991.25 (mas/yr^2) DG4 : 2.53 Standard error of g_alpha*, sigma_g_alpha* (mas/yr^2) DG5 : 2.86 Standard error of g_delta, sigma_g_delta (mas/yr^2) DG6 : 3.96 Significance of the g terms, F_g DG7 : dot g_alpha* = d^2mu_alpha*/dt^2 at J1991.25 (mas/yr^3) DG8 : dot g_delta = d^2mu_delta/dt^2 at J1991.25 (mas/yr^3) DG9 : Standard error of dot g_alpha*, sigma_dot g_alpha* (mas/yr^3) DG10 : Standard error of dot g_delta, sigma_dot g_delta (mas/yr^3) DG11 : Significance of the dot g terms, F_dot g DG12 : Flag indicating a note at the end of relevant volume DGM1 : 7 Number of astrometric parameters, n=7 or 9 DGM2: (Up to) 36 correlation coefficients in a non-linear coding 605 395 314 311 377 565 429 425 531 629 604 592 348 253 343 605 663 273 287 368 680 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 HGNOTES HDNOTES HPNOTES