Identification Data |
Common Name | |
Constellation | Cancer |
Star Name | 50 Cnc |
Skymap Number | 8460202 |
Henry Draper (HD) Number | 74873 |
Harvard Revised (HR) Number | 3481 |
SAO Number | 98117 |
Durchmusterung (DM) Number | BD+12 1904 |
Washington Double Stars (WDS) Number
|
|
Positional Data |
Position and Proper Motion (PPM) Number | 125732 |
Right Ascension (RA) J2000 | 8h 46m 56.018s |
Declination (Dec) J2000 | +12° 6' 35.828" |
Position Uncertainty | 0.0126s |
Proper Motion in RA (J2000)/cos(Dec) | -0.00445 |
Proper Motion in Dec (J2000) | -0.051166 |
Radial Velocity | +023.3km s-1 |
Trigonometric Parallax | +0.01638s |
Trigonometric Parallax Uncertainty | 0.00116s |
GCI Unit Vector in X (J2000) | -0.650852 |
GCI Unit Vector in Y (J2000) | 0.729644 |
GCI Unit Vector in Z (J2000) | 0.209788 |
Galactic Longitude | 214.85° |
Galactic Latitude
| 31.06°
|
Observational Data |
Observed Visual Magnitude (V) | 5.89 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.004 |
Observed B Magnitude | 6.01 |
Observed B-V Colour | +0.116 |
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 | 5.7 |
Observed Photographic Magnitude | 5.9 |
Morgan Keenan (MK) Spectral Type | A1V |
One-Dimensional Spectral Class | A0 |
Position Angle | |
Year of Observation | AD |