Identification Data |
Common Name | Phad |
Constellation | Ursa Major |
Star Name | 64gam UMa |
Skymap Number | 11530119 |
Henry Draper (HD) Number | 103287 |
Harvard Revised (HR) Number | 4554 |
SAO Number | 28179 |
Durchmusterung (DM) Number | BD+54 1475 |
Washington Double Stars (WDS) Number
|
|
Positional Data |
Position and Proper Motion (PPM) Number | 33292 |
Right Ascension (RA) J2000 | 11h 53m 49.847s |
Declination (Dec) J2000 | +53° 41' 41.136" |
Position Uncertainty | 0.0061s |
Proper Motion in RA (J2000)/cos(Dec) | +0.01213 |
Proper Motion in Dec (J2000) | +0.011266 |
Radial Velocity | -012.6km s-1 |
Trigonometric Parallax | +0.03899s |
Trigonometric Parallax Uncertainty | 0.00068s |
GCI Unit Vector in X (J2000) | -0.591872 |
GCI Unit Vector in Y (J2000) | 0.015936 |
GCI Unit Vector in Z (J2000) | 0.805874 |
Galactic Longitude | 140.84° |
Galactic Latitude
| 61.38°
|
Observational Data |
Observed Visual Magnitude (V) | 2.43 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.002 |
Observed B Magnitude | 2.47 |
Observed B-V Colour | +0.041 |
Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.002 |
Observed U Magnitude | |
Observed U-B Colour | |
Observed U Magnitude or (U-B) Magnitude Uncertainty | |
Observed Photovisual Magnitude | 2.5 |
Observed Photographic Magnitude | |
Morgan Keenan (MK) Spectral Type | A0Ve |
One-Dimensional Spectral Class | A0 |
Position Angle | |
Year of Observation | AD |