Identification Data |
Common Name | |
Constellation | Taurus |
Star Name | 92sig2Tau |
Skymap Number | 4390047 |
Henry Draper (HD) Number | 29488 |
Harvard Revised (HR) Number | 1479 |
SAO Number | 94054 |
Durchmusterung (DM) Number | BD+15 666 |
Washington Double Stars (WDS) Number
| 04393+1555
|
Positional Data |
Position and Proper Motion (PPM) Number | 120113 |
Right Ascension (RA) J2000 | 4h 39m 16.501s |
Declination (Dec) J2000 | +15° 55' 4.716" |
Position Uncertainty | 0.0123s |
Proper Motion in RA (J2000)/cos(Dec) | +0.00571 |
Proper Motion in Dec (J2000) | -0.019566 |
Radial Velocity | +036.3km s-1 |
Trigonometric Parallax | +0.02051s |
Trigonometric Parallax Uncertainty | 0.00082s |
GCI Unit Vector in X (J2000) | 0.331762 |
GCI Unit Vector in Y (J2000) | 0.902615 |
GCI Unit Vector in Z (J2000) | 0.274261 |
Galactic Longitude | 182.00° |
Galactic Latitude
| -19.97°
|
Observational Data |
Observed Visual Magnitude (V) | 4.67 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.004 |
Observed B Magnitude | 4.84 |
Observed B-V Colour | +0.166 |
Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.005 |
Observed U Magnitude | |
Observed U-B Colour | |
Observed U Magnitude or (U-B) Magnitude Uncertainty | |
Observed Photovisual Magnitude | 4.9 |
Observed Photographic Magnitude | |
Morgan Keenan (MK) Spectral Type | A5Vn |
One-Dimensional Spectral Class | A3 |
Position Angle | 193 |
Year of Observation | 1973. AD |