For information on field definitions see Guide to Hipparcos fields (pdf)
Field Value Field Description H0 : H Catalogue (H = Hipparcos, T = Tycho) H1 : 100859 Identifier (HIP number) H2 : Proximity flag H3 : 20 27 02.21 Identifier RA, h m s (J1991.25) H4 : +49 22 59.6 Identifier Dec, d m s (J1991.25) H5 : 5.73 V (Johnson) magnitude H6 : 2 Coarse variability flag H7 : H Source of magnitude identifier H8 : 306.75919090 alpha, degrees (J1991.25) H9 : 49.38322449 delta, degrees (J1991.25) H10 : Reference flag for astrometry H11 : 26.56 Trigonometric parallax (mas) H12 : 68.79 mu_alpha* (mas/yr) H13 : 58.48 mu_delta (mas/yr) H14 : 0.43 Standard error in alpha* at J1991.25 (mas) H15 : 0.41 Standard error in delta at J1991.25 (mas) H16 : 0.48 Standard error in pi (mas) H17 : 0.49 Standard error in mu_alpha* (mas/yr) H18 : 0.45 Standard error in mu_delta (mas/yr) H19 : -0.03 Correlation: alpha*/delta H20 : 0.04 Correlation: alpha*/pi H21 : 0.04 Correlation: delta/pi H22 : -0.01 Correlation: alpha*/mu_alpha* H23 : 0.08 Correlation: delta/mu_alpha* H24 : -0.02 Correlation: pi/mu_alpha* H25 : 0.08 Correlation: alpha*/mu_delta H26 : -0.02 Correlation: delta/mu_delta H27 : 0.12 Correlation: pi/mu_delta H28 : -0.03 Correlation: mu_alpha*/mu_delta H29 : 0 F1, data points rejected (per cent) H30 : 0.48 F2, goodness-of-fit H31 : 100859 HIP number H32 : 6.116 BT (mag) H33 : 0.006 sigma BT (mag) H34 : 5.767 VT (mag) H35 : 0.005 sigma VT (mag) H36 : Reference flag for BT and VT H37 : 0.339 B-V (mag) H38 : 0.007 sigma B-V (mag) H39 : T Source of B-V H40 : 0.40 V-I (mag) H41 : 0.01 sigma V-I (mag) H42 : L Source of V-I H43 : Reference flag for colour indices H44 : 5.8132 Median Hp (mag) H45 : 0.0040 sigma Hp (mag) H46 : 0.036 Scatter, s (mag) H47 : 115 Accepted transits, N H48 : Reference flag for photometry H49 : 5.74 Mag at max, Hp (5th percentile) H50 : 5.85 Mag at min, Hp (95th percentile) H51 : 0.80 Period (days) H52 : P Flag (variability type) H53 : 1 Flag (variability tables)(view the Variability Annex entry) H54 : A Flag (light curves)(view annex-A light curve(pdf)) H55 : CCDM Identifier H56 : Historical status flag H57 : Number of catalogue entries H58 : 1 Number of components H59 : Double/Multiple Systems Annex flag H60 : Astrometric source flag H61 : Solution quality H62 : Component identifiers H63 : Position angle (degrees) H64 : Angular separation (arcsec) H65 : sigma separation (arcsec) H66 : Delta Hp (mag) H67 : sigma Delta Hp (mag) H68 : S Survey flag H69 : Chart flag H70 : P Notes H71 : 195068 HD identifier H72 : B+48 3128 DM (BD) identifier H73 : DM (CoD) identifier H74 : DM (CPD) identifier H75 : 0.37 V-I (mag) used for reductions H76 : F0V: Spectral type H77 : S Source of spectral type HGNOTES HDNOTES HPNOTES PN1 |2|3|N4|N5|PN6 100859| | | 1| 1|Type RRab with a strong Blazhko effect. AUTHREF PA1 |PA2 95.684|Abt, H.A., Morrell, N.I., 1995 ApJS 99 135 95.701|Bowyer, S. et al., 1995 ApJS 96 461