| J/A+A/381/446/table2i | Astrometric Radial Velocities. III. (Madsen+, 2002) 78 stars in the Alpha Persei association (78 rows) | recno=28 |
Note: (Cluster parameters)
| Column | Value | Explain (UCD) | |
| _RAJ2000 | 03 23 47.329 | "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 | +48 36 15.90 | "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 | 03 20 15.284 | "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 | +48 25 38.78 | "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 | 147.195312 | 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 | -06.957541 | 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) |
| 28recno | 28 | Record number assigned by the VizieR team. Should Not be used for identification. (meta.record) | |
| HIP | 15819 | Hipparcos catalogue number (Note) (meta.id;meta.main) | |
| Simbad | Simbad | ask the Simbad data-base about this object (meta.ref) | |
| Alt | HD 20863 | Alternate catalogue number (HD, or other) (Note) (meta.id) | |
| vrH | 3.80 | km/s | Astrometric radial velocity from Hipparcos (Note) (phys.veloc;pos.heliocentric) |
| e_vrH | 2.30 | km/s | Standard error in vrH (Note) (stat.error) |
| vrT | km/s | Astrometric radial velocity from Tycho-2 (Note) (phys.veloc;pos.heliocentric) | |
| e_vrT | km/s | Standard error in vrT (Note) (stat.error) | |
| piH | 5.77 | mas | Kinematically improved parallax from Hipparcos (Note) (pos.parallax.dyn) |
| e_piH | 0.14 | mas | Standard error in piH (Note) (stat.error) |
| piT | mas | Kinematically improved parallax from Tycho-2 (Note) (pos.parallax.dyn) | |
| e_piT | mas | Standard error in piT (Note) (stat.error) | |
| _RA | 050.9472 | deg | (i) Right Ascension (J2000) from SIMBAD (not part of the original data) (pos.eq.ra;meta.main) |
| _DE | +48.6044 | deg | (i) Declination (J2000) from SIMBAD (not part of the original data) (pos.eq.dec;meta.main) |
