Identification Data |
Common Name | |
Constellation | Tucana |
Star Name | lam1Tuc |
Skymap Number | 520049 |
Henry Draper (HD) Number | 5190 |
Harvard Revised (HR) Number | 252 |
SAO Number | 248269 |
Durchmusterung (DM) Number | CP-70 37 |
Washington Double Stars (WDS) Number
| 00524-6930
|
Positional Data |
Position and Proper Motion (PPM) Number | 352062 |
Right Ascension (RA) J2000 | 0h 52m 24.519s |
Declination (Dec) J2000 | -69° 30' 13.550" |
Position Uncertainty | 0.0248s |
Proper Motion in RA (J2000)/cos(Dec) | +0.00072 |
Proper Motion in Dec (J2000) | -0.068967 |
Radial Velocity | +030.km s-1 |
Trigonometric Parallax | +0.01633s |
Trigonometric Parallax Uncertainty | 0.00159s |
GCI Unit Vector in X (J2000) | 0.341031 |
GCI Unit Vector in Y (J2000) | 0.079374 |
GCI Unit Vector in Z (J2000) | -0.936695 |
Galactic Longitude | 302.80° |
Galactic Latitude
| -47.63°
|
Observational Data |
Observed Visual Magnitude (V) | 6.65 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.005 |
Observed B Magnitude | 7.16 |
Observed B-V Colour | +0.505 |
Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.006 |
Observed U Magnitude | |
Observed U-B Colour | |
Observed U Magnitude or (U-B) Magnitude Uncertainty | |
Observed Photovisual Magnitude | 7.0 |
Observed Photographic Magnitude | |
Morgan Keenan (MK) Spectral Type | F7IV-V |
One-Dimensional Spectral Class | F8 |
Position Angle | 81 |
Year of Observation | 1968. AD |