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

ColumnValue  Explain   (UCD)
28978recno 28978  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

HIP 28999  (i) Identifier (HIP number) (H1) (;meta.main)
Proxy    [HT] Proximity flag (Note H2)   (meta.code.error)
RAhms06 07 07.77  (i) Right ascension in h m s, ICRS (J1991.25) (H3) (pos.eq.ra;meta.main)
DEdms-31 53 51.3  (i) Declination in deg ' ", ICRS (J1991.25) (H4) (pos.eq.dec;meta.main)
Vmag 7.92 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)
RAICRS091.78238732 deg (i) alpha, degrees (ICRS, Epoch=J1991.25) (Note H8)   (pos.eq.ra)
DEICRS-31.89757330 deg (i) delta, degrees (ICRS, Epoch=J1991.25) (Note H9)   (pos.eq.dec)
AstroRef    [*+A-Z] Reference flag for astrometry (Note H10)   (meta.note)
Plx 9.24 mas (i) Trigonometric parallax (H11) (pos.parallax.trig)
pmRA 8.44 mas/yr Proper motion mu_alpha.cos(delta), ICRS(H12) (for J1991.25 epoch) (Note)   (;pos.eq.ra)
pmDE 50.35 mas/yr Proper motion mu_delta, ICRS (H13) (for J1991.25 epoch) (Note)   (;pos.eq.dec)
e_RAICRS 0.61 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 0.74 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 0.89 mas Standard error in Plx (H16) (stat.error;pos.parallax)
e_pmRA 0.70 mas/yr Standard error in pmRA (H17) (stat.error;;pos.eq.ra)
e_pmDE 0.82 mas/yr Standard error in pmDE (H18) (stat.error;;pos.eq.dec)
DE:RA-0.10   [-1/1] Correlation, DE/RA*cos(delta) (H19) (stat.correlation)
Plx:RA 0.12   [-1/1] Correlation, Plx/RA*cos(delta) (H20) (stat.correlation)
Plx:DE-0.07   [-1/1] Correlation, Plx/DE (H21) (stat.correlation)
pmRA:RA-0.09   [-1/1] Correlation, pmRA/RA*cos(delta) (H22) (;pos.eq.ra)
pmRA:DE-0.05   [-1/1] Correlation, pmRA/DE (H23) (;pos.eq.ra)
pmRA:Plx 0.07   [-1/1] Correlation, pmRA/Plx (H24) (;pos.eq.ra)
pmDE:RA-0.04   [-1/1] Correlation, pmDE/RA*cos(delta) (H25) (;pos.eq.dec)
pmDE:DE-0.15   [-1/1] Correlation, pmDE/DE (H26) (;pos.eq.dec)
pmDE:Plx 0.06   [-1/1] Correlation, pmDE/Plx (H27) (;pos.eq.dec)
pmDE:pmRA-0.18   [-1/1] Correlation, pmDE/pmRA (H28) (;pos.eq.dec)
F1 4 % Percentage of rejected data (H29) (stat.value;arith.ratio)
F2 3.28   Goodness-of-fit parameter (Note H30)   (stat.param)
BTmag 8.555 mag Mean BT magnitude (H32) (phot.mag;em.opt.B)
e_BTmag 0.009 mag Standard error on BTmag (H33) (stat.error;phot.mag;em.opt.B)
VTmag 7.977 mag Mean VT magnitude (H34) (phot.mag;em.opt.V)
e_VTmag 0.009 mag Standard error on VTmag (H35) (stat.error;phot.mag;em.opt.V)
m_BTmag    [A-Z*-] Reference flag for BT and VTmag (Note H36)   (meta.code.multip)
B-V 0.543 mag Johnson B-V colour (H37) (phot.color;em.opt.B;em.opt.V)
e_B-V 0.009 mag Standard error on B-V (H38) (stat.error;phot.color;em.opt.B)
r_B-VT   [GT] Source of B-V from Ground or Tycho (H39) (meta.ref;phot.color;em.opt.B)
V-I 0.62 mag Colour index in Cousins' system (H40) (phot.color;em.opt.V;em.opt.I)
e_V-I 0.01 mag Standard error on V-I (H41) (stat.error;phot.color;em.opt.V)
r_V-IL   [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)
Hpmag 8.0425 mag Median magnitude in Hipparcos system (Note H44)   (phot.mag;em.opt.V)
e_Hpmag 0.0014 mag Standard error on Hpmag (Note H45)   (stat.error;phot.mag;em.IR.H)
Hpscat 0.015 mag Scatter on Hpmag (H46) (phot.mag;em.opt.V)
o_Hpmag128   Number of observations for Hpmag (H47) (meta.number)
m_Hpmag    [A-Z*-] Reference flag for Hpmag (Note H48)   (meta.code.multip)
Hpmax 8.02 mag Hpmag at maximum (5th percentile) (H49) (phot.mag;em.opt.V)
HPmin 8.07 mag Hpmag at minimum (95th percentile) (H50) (phot.mag;em.IR.H)
Period  d Variability period (days) (H51) (src.var)
HvarType    [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)
CCDM   CCDM identifier (H55) (
n_CCDM    [HIM] Historical status flag (Note H56)   (meta.note)
Nsys    Number of entries with same CCDM (H57) (meta.number)
Ncomp 1   Number of components in this entry (H58) (meta.number)
MultFlag    [CGOVX] Double/Multiple Systems flag (Note H59)   (meta.code.error)
Source    [PFILS] Astrometric source flag (Note H60)   (meta.code.error)
Qual    [ABCDS] Solution quality (Note H61)   (meta.code.qual;
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)
SurveyS   [S] Flag indicating a Survey Star (H68) (meta.code.error)
Chart    [DG] Identification Chart (Note H69)   (;obs.field)
Notes    [DGPWXYZ] Existence of notes (Note H70)   (meta.note)
HD 42044  (i) [1/359083] HD number III/135 (H71) (
BD   Bonner DM I/119, I/122 (H72) (
CoDC-31 3008  Cordoba Durchmusterung (DM) I/114 (H73) (
CPDP-31 1020  Cape Photographic DM I/108 (H74) (;spect.dopplerVeloc.opt;em.opt.I)
(V-I)red 0.58 mag V-I used for reductions (H75) (phot.color;em.opt.V;em.opt.I)
SpTypeF7V  Spectral type (H76) (src.spType)
r_SpType3   [1234GKSX] Source of spectral type (Note H77)   (meta.ref;pos.frame)

HIPepHIPep  Hipparcos Epoch Photometry (Plot and List) (meta.ref.url)
  • HIP 28999 is not the Carbon star V* V1393 Ori which is +3.4s/+26" away (see Platais et al., 2003A&A...397..997P)
  •  consult the errata on HIP catalog (meta.ref.url)
    _RA.icrs091.78241148 deg (i) Right Ascension (ICRS, epoch 2000) computed by CDS (pos.eq.ra)
    _DE.icrs-31.89745092 deg (i) Declination (ICRS, epoch 2000) computed by CDS (pos.eq.dec)
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