| III/231/catalog | The Tycho-2 Spectral Type Catalog (Wright+, 2003) Main Catalog (351863 rows) | recno=100977 |
| Column | Value | Explain (UCD) | |
| _RAJ2000 | 01 57 46.0526496 | "h:m:s" | Right ascension (FK5, Equinox=J2000.0) (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.ra) |
| _DEJ2000 | +38 04 28.395192 | "d:m:s" | Declination (FK5, Equinox=J2000.0) (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.dec) |
| _RAB1950 | 01 54 46.9792604 | "h:m:s" | Right ascension (FK4, Equinox=B1950.0) (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.ra) |
| _DEB1950 | +37 49 52.754339 | "d:m:s" | Declination (FK4, Equinox=B1950.0) (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.dec) |
| _Glon | 137.0555491925 | deg | Galactic longitude (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.galactic.lon) |
| _Glat | -22.9712749365 | deg | Galactic latitude (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.galactic.lat) |
| 100977recno | 100977 | Record number assigned by the VizieR team. Should Not be used for identification. (meta.record) | |
| TYC1 | 2816 | First part of Tycho-2 identifier (meta.id.part;meta.main) | |
| TYC2 | 2203 | Second part of Tycho-2 identifier (meta.id.part;meta.main) | |
| TYC3 | 1 | Third part of Tycho-2 identifier (meta.id.part;meta.main) | |
| RAJ2000 | 029.44188604 | deg | (i) Right Ascension, J2000, decimal deg. (pos.eq.ra;meta.main) |
| DEJ2000 | +38.07455422 | deg | (i) Declination, J2000, decimal deg. (pos.eq.dec;meta.main) |
| VTmag | 10.625 | mag | Tycho-2 VT magnitude (phot.mag;em.opt.V) |
| BTmag | 11.140 | mag | Tycho-2 BT magnitude (phot.mag;em.opt.B) |
| r_SpType | k83 | Source of spectral type (Note 2) (meta.ref) | |
| Name | BD+37 435 | Alternate designation for star (Note 3) (meta.id) | |
| Dist | 0.101 | arcsec | Distance between Tycho object and spectral type match (Note 4) (pos.angDistance) |
| Mag | 10.48 | mag | Magnitude from SpType catalog (Note 5) (phot.mag) |
| f_Mag | V | [VPBX*] Flag indicating type of magnitude (Note 6) (meta.code.error) | |
| TClass | F | Temperature class (Note 7) (src.spType) | |
| SClass | 2 | Temperature Subclass (Note 7) (src.spType) | |
| LClass | 3 | Luminosity class in numeric form (Note 7) (src.spType) | |
| Teff | 6870 | K | Effective temperature of the star, based on spectral type (Note G1) (phys.temperature.effective) |
| SpType | F 2 III | Spectral Type (Note 1) (src.spType) | |
| Tycho-2 | Tycho-2 | Display the Tycho-2 (II/259) data (meta.ref) | |
| MK | MK | Find out all spectral classifications in the neighbourhood of this position (meta.ref) | |
| Simbad | Simbad | ask the Simbad data-base about this object (meta.ref) | |
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