| I/239/hip_main | The Hipparcos and Tycho Catalogues (ESA 1997) The Hipparcos Main Catalogue timeSerie (118218 rows) | HIP=90496 |
Note: Errors found in the Hipparcos catalogue are reported in the file 
errata.htx
| Column | Value | Explain (UCD) | |
| _RAJ2000 | 18 27 58.2405505 | "h:m:s" | Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.ra) |
| _DEJ2000 | -25 25 18.120389 | "d:m:s" | Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.dec) |
| _RAB1950 | 18 24 53.0553460 | "h:m:s" | Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.ra) |
| _DEB1950 | -25 27 04.143958 | "d:m:s" | Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.dec) |
| _Glon | 007.6607395534 | deg | Galactic longitude at Epoch=J1991.25, proper motions taken into account (pos.galactic.lon) |
| _Glat | -06.5216563642 | deg | Galactic latitude at Epoch=J1991.25, proper motions taken into account (pos.galactic.lat) |
| 90416recno | 90416 | Record number assigned by the VizieR team. Should Not be used for identification. (meta.record) | |
| HIP | 90496 | (i) Identifier (HIP number) (H1) (meta.id;meta.main) | |
| Proxy | [HT] Proximity flag (Note H2) (meta.code) | ||
| RAhms | 18 27 58.27 | Right ascension in h m s, ICRS (J1991.25) (H3) (pos.eq.ra) | |
| DEdms | -25 25 16.5 | Declination in deg ' ", ICRS (J1991.25) (H4) (pos.eq.dec) | |
| Vmag | 2.82 | mag | Magnitude in Johnson V (H5) (phot.mag;em.opt.V) |
| VarFlag | [1,3] Coarse variability flag (Note H6) (meta.code;src.var) | ||
| r_Vmag | G | [GHT] Source of magnitude (Note H7) (meta.ref;pos.frame) | |
| RAICRS | 276.99278955 | deg | (i) alpha, degrees (ICRS, Epoch=J1991.25) (Note H8) (pos.eq.ra;meta.main) |
| DEICRS | -25.42124732 | deg | (i) delta, degrees (ICRS, Epoch=J1991.25) (Note H9) (pos.eq.dec;meta.main) |
| AstroRef | [*+A-Z] Reference flag for astrometry (Note H10) (meta.bib) | ||
| Plx | 42.20 | mas | (i) Trigonometric parallax (H11) (pos.parallax.trig) |
| pmRA | -44.81 | mas/yr | Proper motion mu_alpha.cos(delta), ICRS(H12) (for J1991.25 epoch) (Note) (pos.pm;pos.eq.ra) |
| pmDE | -186.29 | mas/yr | Proper motion mu_delta, ICRS (H13) (for J1991.25 epoch) (Note) (pos.pm;pos.eq.dec) |
| e_RAICRS | 0.83 | 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 | 0.51 | 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) |
