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Table 5
Content and description of the catalog.
| Character | Code | Units | Symbol | Description |
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| 1–8 | I8 | ... | HD | HD number |
| 9–15 | I5 | ... | HIP | HIP number |
| 16–21 | I6 | ... | TYC1 | TYCHO-2 1st identifier |
| 25–30 | I5 | ... | TYC2 | TYCHO-2 2nd identifier |
| 33 | I1 | ... | TYC3 | TYCHO-2 3rd identifier |
| 37–45 | A11 | ... | spTyp | Spectral type from Michigan catalog |
| 49–61 | F12.8 | ... | RA | Right ascension (J2000) |
| 65–77 | F12.8 | ... | DE | Declination (J2000) |
| 82–90 | F8.4 | deg | GLat | Galactic latitude |
| 94–102 | F8.4 | deg | DLon | Galactic longitude |
| 106–112 | F6.4 | mag | Hp | Hipparcos Hp magnitude |
| 114–120 | F6.4 | mag | eHp | error on Hp |
| 122–126 | F4.2 | mag | V − I | (V–I)C from Hipparcos catalog |
| 130–134 | F4.2 | mag | eV − I | error on (V–I)C |
| 137–141 | F7.2 | mas | parHip | Hipparcos (ESA 1997) parallax |
| 143–147 | F6.2 | mas | eparHip | error on Hipparcos (ESA 1997) parallax |
| 154–158 | F7.2 | mas | parVL | Hipparcos (van Leeuwen 2007) parallax |
| 163–167 | F6.2 | mas | eparVL | error Hipparcos (van Leeuwen 2007) parallax |
| 169–175 | F6.3 | mag | BT | Tycho BT magnitude |
| 178–183 | F5.3 | mag | eBT | error on Tycho BT magnitude |
| 186–191 | F6.3 | mag | VT | Tycho VT magnitude |
| 194–199 | F5.3 | mag | eVT | error on Tycho VT magnitude |
| 201–207 | F6.1 | mas/yr | pmRA | Tycho-2 RA proper motion |
| 211–213 | F4.1 | mas/yr | epmRA | error on Tycho-2 RA proper motion |
| 215–221 | F6.1 | mas/yr | pmDEC | Tycho-2 DEC proper motion |
| 223–226 | F4.1 | mas/yr | epmDEC | error on Tycho-2 DEC proper motion |
| 230–235 | F6.3 | mag | J2MASS | 2MASS J magnitude |
| 242–247 | F5.3 | mag | eJ2MASS | error on 2MASS J magnitude |
| 250–255 | F6.3 | mag | K2MASS | 2MASS H magnitude |
| 258–263 | F5.3 | mag | eK2MASS | error on 2MASS H magnitude |
| 266–271 | F6.3 | mag | K2MASS | 2MASS K magnitude |
| 274–279 | F5.3 | mag | eK2MASS | error on 2MASS K magnitude |
| 281–284 | A3 | ... | 2MASSQF | 2MASS quality index |
| 286–291 | F6.3 | mag | IDENIS | DENIS I magnitude |
| 298–302 | F4.2 | mag | eIDENIS | error on IDENIS |
| 305–308 | I3 | ... | DENISQF | DENIS quality index |
| 311–327 | F16.8 | ... | HJD | Heliocentric Julian date of Observation |
| 330–334 | F4.2 | ... | FWHM | FWHM of the night sky lines |
| 336–341 | F5.1 | ... | S/N | S/N ratio of the spectra |
| 343–349 | F6.1 | (km s-1) | RV | Heliocentric radial velocity |
| 354–357 | F3.1 | (km s-1) | eRV | Error on heliocentric radial velocity |
| 362–366 | I5 | K | T eff | Effective temperature |
| 371–374 | I2 | K | eTeff | Error on effective temperature |
| 379–383 | F4.2 | dex | log g | Surface gravity |
| 388–392 | F5.2 | dex | elog g | Error on surface gravity |
| 398–403 | F5.2 | dex | [M/H] | Metallicity |
| 408–412 | F4.2 | dex | e[M/H] | Error on metallicity |
| 419–424 | F6.1 | pc | d | Spectrophotometric distance |
| 429–433 | F5.1 | pc | ed | Error on spectro-photometric distance |
| 437–445 | F8.6 | mag | Av | Extinction in V-band |
| 448–457 | F9.4 | pc | X | Galactic X Coordinate |
| 459–468 | F9.4 | pc | Y | Galactic Y coordinate |
| 470–479 | F9.4 | pc | Z | Galactic Z coordinate |
| 482–491 | F8.4 | (km s-1) | U | U velocity |
| 492–502 | F8.4 | (km s-1) | V | V velocity |
| 505–514 | F8.4 | (km s-1) | W | W velocity |
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