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I/239/hip_main The Hipparcos and Tycho Catalogues (ESA 1997)
The Hipparcos Main Catalogue
timeSerie
(118218 rows)
  HIP=54744
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Note: Errors found in the Hipparcos catalogue are reported in the file errata.htx

ColumnValue  Explain   (UCD)
54697recno 54697  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

HIP 54744  (i) Identifier (HIP number) (H1) (meta.id;meta.main)
ProxyH   [HT] Proximity flag (Note H2)   (meta.code.error)
RAhms11 12 27.76  (i) Right ascension in h m s, ICRS (J1991.25) (H3) (pos.eq.ra;meta.main)
DEdms-76 44 22.3  (i) Declination in deg ' ", ICRS (J1991.25) (H4) (pos.eq.dec;meta.main)
Vmag11.06 mag Magnitude in Johnson V (H5) (phot.mag;em.opt.V)
VarFlag    [1,3] Coarse variability flag (Note H6)   (meta.code;src.var)
r_VmagH   [GHT] Source of magnitude (Note H7)   (meta.ref;pos.frame)
RAICRS168.11566313 deg (i) alpha, degrees (ICRS, Epoch=J1991.25) (Note H8)   (pos.eq.ra)
DEICRS-76.73951925 deg (i) delta, degrees (ICRS, Epoch=J1991.25) (Note H9)   (pos.eq.dec)
AstroRefA   [*+A-Z] Reference flag for astrometry (Note H10)   (meta.note)
Plx 3.14 mas (i) Trigonometric parallax (H11) (pos.parallax.trig)
pmRA -23.47 mas/yr Proper motion mu_alpha.cos(delta), ICRS(H12) (for J1991.25 epoch) (Note)   (pos.pm;pos.eq.ra)
pmDE -20.11 mas/yr Proper motion mu_delta, ICRS (H13) (for J1991.25 epoch) (Note)   (pos.pm;pos.eq.dec)
e_RAICRS 8.89 mas Standard error in RA*cos(DEdeg) (H14) (at epoch J1991.25; for different epochs, the actual mean error must take into account the proper motion uncertainties) (Note)   (stat.error;pos.eq.ra)
e_DEICRS 8.50 mas Standard error in DE (H15) (at epoch J1991.25; for different epochs, the actual mean error must take into account the proper motion uncertainties) (Note)   (stat.error;pos.eq.dec)
e_Plx 7.39 mas Standard error in Plx (H16) (stat.error;pos.parallax)
e_pmRA 9.52 mas/yr Standard error in pmRA (H17) (stat.error;pos.pm;pos.eq.ra)
e_pmDE 9.05 mas/yr Standard error in pmDE (H18) (stat.error;pos.pm;pos.eq.dec)
DE:RA 0.16   [-1/1] Correlation, DE/RA*cos(delta) (H19) (stat.correlation)
Plx:RA 0.10   [-1/1] Correlation, Plx/RA*cos(delta) (H20) (stat.correlation)
Plx:DE 0.04   [-1/1] Correlation, Plx/DE (H21) (stat.correlation)
pmRA:RA 0.09   [-1/1] Correlation, pmRA/RA*cos(delta) (H22) (pos.pm;pos.eq.ra)
pmRA:DE 0.24   [-1/1] Correlation, pmRA/DE (H23) (pos.pm;pos.eq.ra)
pmRA:Plx-0.19   [-1/1] Correlation, pmRA/Plx (H24) (pos.pm;pos.eq.ra)
pmDE:RA 0.25   [-1/1] Correlation, pmDE/RA*cos(delta) (H25) (pos.pm;pos.eq.dec)
pmDE:DE 0.11   [-1/1] Correlation, pmDE/DE (H26) (pos.pm;pos.eq.dec)
pmDE:Plx-0.06   [-1/1] Correlation, pmDE/Plx (H27) (pos.pm;pos.eq.dec)
pmDE:pmRA 0.37   [-1/1] Correlation, pmDE/pmRA (H28) (pos.pm;pos.eq.dec)
F1 15 % Percentage of rejected data (H29) (stat.value;arith.ratio)
F2 5.70   Goodness-of-fit parameter (Note H30)   (stat.param)
BTmag11.979 mag Mean BT magnitude (H32) (phot.mag;em.opt.B)
e_BTmag 0.153 mag Standard error on BTmag (H33) (stat.error;phot.mag;em.opt.B)
VTmag10.970 mag Mean VT magnitude (H34) (phot.mag;em.opt.V)
e_VTmag 0.092 mag Standard error on VTmag (H35) (stat.error;phot.mag;em.opt.V)
m_BTmagA   [A-Z*-] Reference flag for BT and VTmag (Note H36)   (meta.code.multip)
B-V  mag Johnson B-V colour (H37) (phot.color;em.opt.B;em.opt.V)
e_B-V  mag Standard error on B-V (H38) (stat.error;phot.color;em.opt.B)
r_B-V    [GT] Source of B-V from Ground or Tycho (H39) (meta.ref;phot.color;em.opt.B)
V-I  mag Colour index in Cousins' system (H40) (phot.color;em.opt.V;em.opt.I)
e_V-I  mag Standard error on V-I (H41) (stat.error;phot.color;em.opt.V)
r_V-IT   [A-T] Source of V-I (Note H42)   (meta.ref;phot.color;em.opt.V)
CombMag*   [*] Flag for combined Vmag, B-V, V-I (H43) (meta.code.error)
Hpmag11.2080 mag Median magnitude in Hipparcos system (Note H44)   (phot.mag;em.opt.V)
e_Hpmag 0.0361 mag Standard error on Hpmag (Note H45)   (stat.error;phot.mag;em.IR.H)
Hpscat 0.214 mag Scatter on Hpmag (H46) (phot.mag;em.opt.V)
o_Hpmag108   Number of observations for Hpmag (H47) (meta.number)
m_HpmagA   [A-Z*-] Reference flag for Hpmag (Note H48)   (meta.code.multip)
Hpmax11.01 mag Hpmag at maximum (5th percentile) (H49) (phot.mag;em.opt.V)
HPmin11.72 mag Hpmag at minimum (95th percentile) (H50) (phot.mag;em.IR.H)
Period  d Variability period (days) (H51) (src.var)
HvarTypeD   [CDMPRU] variability type (Note H52)   (meta.note)
moreVar    [12] Additional data about variability (Note H53)   (src.var)
morePhoto    [ABC] Light curve Annex (H54) (meta.note)
CCDM11125-7644  CCDM identifier (H55) (meta.id)
n_CCDMI   [HIM] Historical status flag (Note H56)   (meta.note)
Nsys 2   Number of entries with same CCDM (H57) (meta.number)
Ncomp 1   Number of components in this entry (H58) (meta.number)
MultFlagC   [CGOVX] Double/Multiple Systems flag (Note H59)   (meta.code.error)
SourceP   [PFILS] Astrometric source flag (Note H60)   (meta.code.error)
QualC   [ABCDS] Solution quality (Note H61)   (meta.code.qual;stat.fit)
m_HIP   Component identifiers (H62) (meta.code.multip)
theta  deg Position angle between components (H63) (pos.posAng)
rho  arcsec Angular separation between components (H64) (pos.angDistance)
e_rho  arcsec Standard error on rho (H65) (stat.error)
dHp  mag Magnitude difference of components (H66) (phot.mag;arith.diff)
e_dHp  mag Standard error on dHp (H67) (stat.error)
Survey    [S] Flag indicating a Survey Star (H68) (meta.code.error)
ChartD   [DG] Identification Chart (Note H69)   (meta.id;obs.field)
Notes    [DGPWXYZ] Existence of notes (Note H70)   (meta.note)
HD   (i) [1/359083] HD number III/135 (H71) (meta.id)
BD   Bonner DM I/119, I/122 (H72) (meta.id)
CoD   Cordoba Durchmusterung (DM) I/114 (H73) (meta.id)
CPD   Cape Photographic DM I/108 (H74) (meta.id;spect.dopplerVeloc.opt;em.opt.I)
(V-I)red 0.79 mag V-I used for reductions (H75) (phot.color;em.opt.V;em.opt.I)
SpType   Spectral type (H76) (src.spType)
r_SpType    [1234GKSX] Source of spectral type (Note H77)   (meta.ref;pos.frame)

HIPepHIPep  Hipparcos Epoch Photometry (Plot and List) (meta.ref.url)
Erratum
  • HIP 54738 does not exist, there must have been an error in the input catalogue for this system (CCDM J11125-7644; the A component is HIP 54744). The actual position of CCDM J11125-7644B is about 20'' away from Hipparcos position [C. Brunet and F. Ochsenbein, CDS, 10 July 2009]
  •  consult the errata on HIP catalog (meta.ref.url)
    _RA.icrs168.11541443 deg (i) Right Ascension (ICRS, epoch 2000) computed by CDS (pos.eq.ra)
    _DE.icrs-76.73956813 deg (i) Declination (ICRS, epoch 2000) computed by CDS (pos.eq.dec)
      
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