| V/137D/XHIP | Extended Hipparcos Compilation (XHIP) (Anderson+, 2012) XHIP catalog: astrometry, spectrography, space motions, exoplanets, photometry, and references (117955 rows) | recno=113804 |
| Column | Value | Explain (UCD) | |
| _RAJ2000 | 23 07 28.7141762 | "h:m:s" | Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.ra) |
| _DEJ2000 | +21 08 03.308220 | "d:m:s" | Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.dec) |
| _RAB1950 | 23 05 00.5252556 | "h:m:s" | Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.ra) |
| _DEB1950 | +20 51 51.050846 | "d:m:s" | Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.dec) |
| _Glon | 092.7640018956 | deg | Galactic longitude at Epoch=J1991.25, proper motions taken into account (pos.galactic.lon) |
| _Glat | -35.5748803579 | deg | Galactic latitude at Epoch=J1991.25, proper motions taken into account (pos.galactic.lat) |
| 113804recno | 113804 | Record number assigned by the VizieR team. Should Not be used for identification. (meta.record) | |
| HIP | 114189 | (i) Hipparcos identifier (linked to details from HIP catalogs) (meta.id;meta.main) | |
| Comp | AB | Component(s) (Note 1) (meta.code.multip) | |
| Classes | *,V*,gD*,UV | SIMBAD classifications (comma separated) (Note 2) (src.class) | |
| Gr | Cluster or Association membership(s) (Note 3) (meta.code.member) | ||
| RAJ2000 | 346.86936488 | deg | (i) Right ascension (ICRS, Epoch=J1991.25) (pos.eq.ra;meta.main) |
| e_RAJ2000 | 0.60 | mas | Standard error on RA*cos(DEdeg) (stat.error;pos.eq.ra) |
| DEJ2000 | +21.13437211 | deg | (i) Declination (ICRS, Epoch=J1991.25) (pos.eq.dec;meta.main) |
| e_DEJ2000 | 0.45 | mas | Standard error on DE (stat.error;pos.eq.dec) |
| Plx | 25.38 | mas | Trigonometric parallax (pos.parallax.trig) |
| e_Plx | 0.70 | mas | Standard error on Plx (stat.error;pos.parallax) |
| pmRA | 106.50 | mas/yr | Proper motion in RA*cos(DEdeg) (pos.pm;pos.eq.ra) |
| e_pmRA | 1.10 | mas/yr | Standard error on pmRA (stat.error;pos.pm;pos.eq.ra) |
| pmDE | -49.30 | mas/yr | Proper motion in Declination (pos.pm;pos.eq.dec) |
| e_pmDE | 1.00 | mas/yr | Standard error on pmDE (stat.error;pos.pm;pos.eq.dec) |
| r_HIP | 2 | [1/2] Reference for Hipparcos astrometry (Note 4) (meta.ref;pos.frame) | |
| r_pm | 2 | [1/3] Reference for proper motion (Note 5) (meta.ref;pos.frame) | |
| GLon | 92.76400430 | deg | Galactic longitude (Note 6) (pos.galactic.lon) |
| GLat | -35.57488189 | deg | Galactic latitude (Note 6) (pos.galactic.lat) |
| Dist | 39.37 | pc | Heliocentric distance (Note 7) (pos.distance) |
| e_Dist | 2.8 | % | Distance error expressed as percentage (Note 8) (stat.error) |
| pmGLon | 69.82 | mas/yr | Proper motion in GLon*cos(GLat) (pos.pm) |
| pmGLat | -94.33 | mas/yr | Proper motion in GLat (pos.pm) |
| X | -1.5 | pc | Heliocentric distance towards Gal. center (pos.distance) |
| Y | 32.0 | pc | Heliocentric distance towards Gal. rotation (pos.distance) |
| Z | -22.9 | pc | Heliocentric distance towards N. Gal. Pole (pos.distance) |
| RGal | 7402 | pc | Galactocentric distance (Note 9) (pos.distance;pos.galactocentric) |
| vT | 21.9 | km/s | Transverse velocity (phys.veloc) |
| SpType | F0+VkA5mA5 (lambda Boo) | Spectral type (MK, HD, or other) (src.spType) | |
| Tc | 40 | ]0/140[ Temperature class codified (Note 10) (src.spType) | |
| Lc | 5 | [1/6] Luminosity class codified (Note 11) (src.class.luminosity) | |
| RV | -12.60 | km/s | Radial velocity (spect.dopplerVeloc;pos.heliocentric) |
| e_RV | 1.40 | km/s | Standard error on RV (Note 12) (stat.error) |
| q_RV | A | [ABCD] Quality flag on RV (Note 13) (meta.code.qual) | |
| [Fe/H] | [Sun] | Iron abundance (phys.abund.Fe) | |
| e_[Fe/H] | [Sun] | Standard error on [Fe/H] (Note 14) (stat.error;phys.abund.Fe) | |
| q_[Fe/H] | [ABC] Quality flag on [Fe/H] (Note 15) (meta.code.qual;phys.abund.Fe) | ||
| age | Gyr | Age, in billions of years (time.age) | |
| b_age | Gyr | Lower confidence limit on age (time.age;stat.fit.param) | |
| B_age | Gyr | Upper confidence limit on age (time.age;stat.fit.param) | |
| U | -12.0 | km/s | Heliocentric velocity towards Gal. center (spect.dopplerVeloc;pos.heliocentric) |
| V | -21.1 | km/s | Heliocentric velocity towards Gal. rotation (phys.veloc.rotat;pos.heliocentric) |
| W | -7.0 | km/s | Heliocentric velocity towards N. Gal. Pole (spect.dopplerVeloc;em.IR.8-15um) |
| UVW | 25.3 | km/s | Total heliocentric velocity (phys.veloc) |
| Dmin | 34.12 | pc | Minimum distance at solar encounter (Note 16) (pos.distance) |
| Tmin | 760 | kyr | Timing of Dmin, in thousands of years (Note 17) (time.epoch) |
| e | 0.0607 | Total orbital eccentricity (Note 18) (src.orbital.eccentricity) | |
| phi | 175.7 | deg | [-180/180] Pericenter position angle (Note 18) (src.orbital.periastron) |
| a | 6980 | pc | Semi-major axis of orbit (Note 18) (phys.size.smajAxis) |
| b | 6967 | pc | Semi-minor axis of orbit (Note 18) (phys.size.sminAxis) |
| c | 423 | pc | Focus-to-center distance of orbit (=a.e) (Note 18) (pos.distance;src.orbital) |
| L | 6954 | deg | Semilatus rectum of orbit (Note 18) (src.orbital) |
| Rmin | 6556 | pc | Orbital radius at pericenter (Note 18) (pos.distance;src.orbital) |
| Rmax | 7403 | pc | Orbital radius at apocenter (Note 18) (pos.distance;src.orbital) |
| Npl | 4 | Number of exoplanets (known in April 2012) (meta.number) | |
| Mpl | I | Exoplanet discovery method(s) (Note 19) (meta.code;obs) | |
| Simbad | Simbad | ask the Simbad data-base about this object (meta.ref) | |
| Hpmag | 6.042 | mag | Median magnitude in Hipparcos system (phot.mag;em.opt.V) |
| e_Hpmag | 0.005 | mag | Standard error on Hpmag (stat.error;phot.mag;em.IR.H) |
| m_Hpmag | [A-Z*-] Reference flag for Hpmag (Note 20) (meta.code.multip) | ||
| Hpmax | 5.99 | mag | Hpmag at maximum (5th percentile) (phot.mag;em.opt.V) |
| Hpmin | 6.07 | mag | Hpmag at minimum (95th percentile) (phot.mag;em.IR.H) |
| Per | 0.52 | d | Variability period (src.var) |
| Hvar | P | mag | [CDMPRU] Variability type (Note 21) (meta.code;src.var) |
| Umag | mag | Apparent magnitude in Johnson U (phot.mag;em.opt.U) | |
| Bmag | 6.229 | mag | Apparent magnitude in Johnson B (phot.mag;em.opt.B) |
| Vmag | 5.97 | mag | Apparent magnitude in Johnson V (phot.mag;em.opt.V) |
| Rmag | mag | Apparent magnitude in R (phot.mag;em.opt.R) | |
| Imag | 5.699 | mag | Apparent magnitude in I (phot.mag;em.opt.I) |
| Jmag | mag | J selected default magnitude (Note 22) (phot.mag;em.IR.J) | |
| e_Jmag | mag | J total magnitude uncertainty (Note 22) (stat.error;phot.mag;em.IR.J) | |
| Hmag | mag | H selected default magnitude (Note 22) (phot.mag;em.IR.H) | |
| e_Hmag | mag | H total magnitude uncertainty (Note 22) (stat.error;phot.mag;em.IR.H) | |
| Kmag | mag | K selected default magnitude (Note 22) (phot.mag;em.IR.K) | |
| e_Kmag | mag | K total magnitude uncertainty (Note 22) (stat.error;phot.mag;em.IR.K) | |
| 2MASS | 2MASS source designation (linked to details from 2MASS-PSC catalog) (Note 22) (meta.id.cross) | ||
| q2M | JHK photometric quality flag (Note 22) (meta.code.qual;phot) | ||
| B-V | 0.259 | mag | Johnson B-V color index (phot.color;em.opt.B;em.opt.V) |
| e_B-V | 0.010 | mag | Standard error on B-V (stat.error;phot.color;em.opt.B) |
| V-I | 0.29 | mag | Color index in Cousins' system (phot.color;em.opt.V;em.opt.I) |
| e_V-I | 0.01 | mag | Standard error on V-I (stat.error;phot.color;em.opt.V) |
| HpMag | 3.066 | mag | Absolute Magnitude of Hpmag (Note 23) (phot.mag;em.IR.H) |
| UMag | mag | Absolute Magnitude in Johnson U (Note 23) (phot.mag;em.opt.U) | |
| BMag | 3.25 | mag | Absolute Magnitude in Johnson B (Note 23) (phys.magAbs;em.opt.B) |
| VMag | 2.99 | mag | Absolute Magnitude in Johnson V (Note 23) (phys.magAbs;em.opt.V) |
| RMag | mag | Absolute Magnitude in R (Note 23) (phys.magAbs;em.opt.R) | |
| IMag | 2.72 | mag | Absolute Magnitude in I (Note 23) (phys.magAbs;em.opt.I) |
| JMag | mag | Absolute Magnitude J (Note 23) (phys.magAbs;em.IR.J) | |
| HMag | mag | Absolute Magnitude H (Note 23) (phys.magAbs;em.IR.H) | |
| KMag | mag | Absolute Magnitude K (Note 23) (phys.magAbs;em.IR.K) | |
| Lum | 5.25 | Lsun | Stellar luminosity (Note 23) (phys.luminosity) |
| magmin | 5.66 | mag | Apparent magnitude V at Tmin (main.dat) (phot.mag) |
| HD | 218396 | Henry Draper catalog identifier (meta.id) | |
| Cst | Peg | Constellation membership (meta.code.member) | |
| Atlas | 1185 | Millennium Star Atlas page number (meta.bib.page) | |
| Coords | 23075n2113 | RA, DE in compact format; n = + ; s = - (meta.id) | |
| Name | HR 8799 | Star name(s) (meta.id) | |
| GrpName | Cluster or Association name(s) (linked to Group characteristics ) (meta.id.parent) | ||
| CompID | WDS J23075+2108 | Reference for Comp (main.dat) (meta.id) | |
| rSpType | 2003AJ....126.2048G | Reference for SpType (main.dat) (Note 24) (meta.ref;pos.frame) | |
| r_RV | 564 | Reference for RV (main.dat) (meta.ref;pos.frame) | |
| r_[Fe/H] | Reference(s) for [Fe/H] (main.dat) (meta.ref) | ||
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