For information on field definitions see Guide to Hipparcos Double & Multiple Systems Annex fields (pdf)
Field Value Field Description DO1 : 14576 Hipparcos Catalogue (HIP) identifier DO2 : 680.0500 Orbital period, P (days) DO3 : 6931.4000 Time of periastron passage, T (days from JD2,440,000.0) DO4 : 19.00 Semi-major axis of photocentre orbit, a_0 (mas) DO5 : 0.2250 Eccentricity, e DO6 : 130.29 Argument of periastron, omega (deg) DO7 : 83.98 Inclination, i (deg) DO8 : 132.26 Position angle of the node, Omega (deg) DO9 : Standard error of P (days) DO10 : Standard error of T (days) DO11 : 0.57 Standard error of a_0 (mas) DO12 : Standard error of e DO13 : Standard error of omega (deg) DO14 : Standard error of i (deg) DO15 : Standard error of Omega (deg) DO16 : 82 Reference to the literature for the orbital parameters DO17 : W Flag indicating a note at the end of relevant volume DOM1 : 111110010000 Status flags for the 12 astrometric and orbital parameters taken DOM2: 66 correlation coefficients in a non-linear coding 635 373 356 317 386 612 466 454 428 598 450 450 450 450 450 450 450 450 450 450 450 374 392 522 565 393 450 450 450 450 450 450 450 450 450 450 450 450 450 450 450 450 450 450 450 450 450 450 450 450 450 450 450 450 450 450 450 450 450 450 450 450 450 450 450 450 ORBPARLIT O16|3|4|DOM5 82|3|1|X.P.Pan, M.Shao, M.M.Colavita, Astrophys.J., 413, L129, 1993. For the 82|3|2|quadrants of omega and Omega, see G.Gatewood, J.K. de Jonge, W.D.Heinz, 82|3|3|Astron.J., 109, 434, 1995. HGNOTES HDNOTES DN1 |2|3|N4|N5|DN6 14576| |P| 2| 1|Algol. For the quadrants of omega and Omega see G.Gatewood, 14576| |P| 2| 2|J.K. de Jonge, W.D.Heintz, Astron.J. 109, 434, 1995. HPNOTES PN1 |2|3|N4|N5|PN6 14576| |D| 1| 1|977.0 cycles since zero point from GCVS4.