Hipparcos/Tycho Catalogue Data

Hipparcos Catalogue
HIP 16958

For information on field definitions see Guide to Hipparcos fields (pdf)

Field       Value                 Field Description 
H0  : H                    Catalogue (H = Hipparcos, T = Tycho)
H1  :    16958             Identifier (HIP number)
H2  :                      Proximity flag
H3  :  03 38 09.92         Identifier RA,  h m s (J1991.25)
H4  : -31 17 58.6          Identifier Dec, d m s (J1991.25)
H5  :        7.25          V (Johnson) magnitude 
H6  : 1                    Coarse variability flag
H7  : H                    Source of magnitude identifier
H8  :       54.54134016    alpha, degrees (J1991.25)
H9  :      -31.29962054    delta, degrees (J1991.25)
H10 :                      Reference flag for astrometry
H11 :        3.92          Trigonometric parallax (mas)
H12 :       -1.41          mu_alpha* (mas/yr)
H13 :       22.61          mu_delta (mas/yr)
H14 :        0.50          Standard error in alpha* at J1991.25 (mas)
H15 :        0.61          Standard error in delta at J1991.25 (mas)
H16 :        0.85          Standard error in pi (mas)
H17 :        0.55          Standard error in mu_alpha* (mas/yr)
H18 :        0.66          Standard error in mu_delta (mas/yr)
H19 :       -0.21          Correlation: alpha*/delta
H20 :        0.03          Correlation: alpha*/pi
H21 :       -0.18          Correlation: delta/pi
H22 :       -0.20          Correlation: alpha*/mu_alpha*
H23 :       -0.02          Correlation: delta/mu_alpha*
H24 :        0.26          Correlation: pi/mu_alpha*
H25 :        0.03          Correlation: alpha*/mu_delta
H26 :       -0.22          Correlation: delta/mu_delta
H27 :       -0.02          Correlation: pi/mu_delta
H28 :       -0.12          Correlation: mu_alpha*/mu_delta
H29 :        2             F1, data points rejected (per cent)
H30 :        1.08          F2, goodness-of-fit
H31 :    16958             HIP number
H32 :        9.297         BT (mag)
H33 :        0.012         sigma BT (mag)
H34 :        7.430         VT (mag)
H35 :        0.005         sigma VT (mag)
H36 :                      Reference flag for BT and VT 
H37 :        1.584         B-V (mag)
H38 :        0.011         sigma B-V (mag)
H39 : T                    Source of B-V
H40 :        1.75          V-I (mag)
H41 :        0.04          sigma V-I (mag)
H42 : O                    Source of V-I
H43 :                      Reference flag for colour indices
H44 :        7.3529        Median Hp (mag)
H45 :        0.0015        sigma Hp (mag)
H46 :        0.013         Scatter, s (mag)
H47 :      179             Accepted transits, N
H48 :                      Reference flag for photometry
H49 :        7.32          Mag at max, Hp (5th percentile)
H50 :        7.38          Mag at min, Hp (95th percentile)
H51 :                      Period (days)
H52 : M                    Flag (variability type)
H53 :                      Flag (variability tables)
H54 :                      Flag (light curves)
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 :                      Notes
H71 :    22728             HD identifier 
H72 :                      DM (BD) identifier
H73 : C-31  1479           DM (CoD) identifier
H74 : P-31   419           DM (CPD) identifier
H75 :        1.82          V-I (mag) used for reductions
H76 : M2III                Spectral type 
H77 : 3                    Source of spectral type 
HGNOTES
HDNOTES
HPNOTES
AUTHREF