Hipparcos/Tycho Catalogue Data

Hipparcos Catalogue
HIP 30878

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

Field       Value                 Field Description 
H0  : H                    Catalogue (H = Hipparcos, T = Tycho)
H1  :    30878             Identifier (HIP number)
H2  :                      Proximity flag
H3  :  06 28 54.95         Identifier RA,  h m s (J1991.25)
H4  : +52 07 33.3          Identifier Dec, d m s (J1991.25)
H5  :        7.25          V (Johnson) magnitude 
H6  : 2                    Coarse variability flag
H7  : G                    Source of magnitude identifier
H8  :       97.22894911    alpha, degrees (J1991.25)
H9  :       52.12590325    delta, degrees (J1991.25)
H10 :                      Reference flag for astrometry
H11 :       13.73          Trigonometric parallax (mas)
H12 :      -59.39          mu_alpha* (mas/yr)
H13 :      -19.01          mu_delta (mas/yr)
H14 :        0.74          Standard error in alpha* at J1991.25 (mas)
H15 :        0.52          Standard error in delta at J1991.25 (mas)
H16 :        0.89          Standard error in pi (mas)
H17 :        0.79          Standard error in mu_alpha* (mas/yr)
H18 :        0.58          Standard error in mu_delta (mas/yr)
H19 :        0.05          Correlation: alpha*/delta
H20 :        0.38          Correlation: alpha*/pi
H21 :        0.06          Correlation: delta/pi
H22 :        0.33          Correlation: alpha*/mu_alpha*
H23 :        0.14          Correlation: delta/mu_alpha*
H24 :        0.00          Correlation: pi/mu_alpha*
H25 :        0.16          Correlation: alpha*/mu_delta
H26 :        0.02          Correlation: delta/mu_delta
H27 :        0.16          Correlation: pi/mu_delta
H28 :       -0.05          Correlation: mu_alpha*/mu_delta
H29 :        0             F1, data points rejected (per cent)
H30 :        0.39          F2, goodness-of-fit
H31 :    30878             HIP number
H32 :        7.780         BT (mag)
H33 :        0.010         sigma BT (mag)
H34 :        7.309         VT (mag)
H35 :        0.012         sigma VT (mag)
H36 :                      Reference flag for BT and VT 
H37 :        0.444         B-V (mag)
H38 :        0.014         sigma B-V (mag)
H39 : T                    Source of B-V
H40 :        0.51          V-I (mag)
H41 :        0.01          sigma V-I (mag)
H42 : L                    Source of V-I
H43 :                      Reference flag for colour indices
H44 :        7.3553        Median Hp (mag)
H45 :        0.0013        sigma Hp (mag)
H46 :        0.013         Scatter, s (mag)
H47 :       91             Accepted transits, N
H48 :                      Reference flag for photometry
H49 :        7.33          Mag at max, Hp (5th percentile)
H50 :        7.59          Mag at min, Hp (95th percentile)
H51 :                      Period (days)
H52 : U                    Flag (variability type)
H53 : 2                    Flag (variability tables)(view the Variability Annex entry)
H54 : C                    Flag (light curves)(view annex-C 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 :    45191             HD identifier 
H72 : B+52 1077            DM (BD) identifier
H73 :                      DM (CoD) identifier
H74 :                      DM (CPD) identifier
H75 :        0.55          V-I (mag) used for reductions
H76 : F2                   Spectral type 
H77 : S                    Source of spectral type 
HGNOTES
HDNOTES
HPNOTES
PN1   |2|3|N4|N5|PN6                                                                             
 30878| | | 1| 1|Possible periods p=1.5718d or p=1.9265d.                                        
AUTHREF