Identification Data |
Common Name | |
Constellation | Ursa Major |
Star Name | 49 UMa |
Skymap Number | 11000146 |
Henry Draper (HD) Number | 95310 |
Harvard Revised (HR) Number | 4288 |
SAO Number | 62354 |
Durchmusterung (DM) Number | BD+39 2400 |
Washington Double Stars (WDS) Number
|
|
Positional Data |
Position and Proper Motion (PPM) Number | 75613 |
Right Ascension (RA) J2000 | 11h 0m 50.419s |
Declination (Dec) J2000 | +39° 12' 43.532" |
Position Uncertainty | 0.0072s |
Proper Motion in RA (J2000)/cos(Dec) | -0.00696 |
Proper Motion in Dec (J2000) | -0.016366 |
Radial Velocity | +003.3km s-1 |
Trigonometric Parallax | +0.00809s |
Trigonometric Parallax Uncertainty | 0.00066s |
GCI Unit Vector in X (J2000) | -0.749140 |
GCI Unit Vector in Y (J2000) | 0.197790 |
GCI Unit Vector in Z (J2000) | 0.632193 |
Galactic Longitude | 178.16° |
Galactic Latitude
| 64.04°
|
Observational Data |
Observed Visual Magnitude (V) | 5.07 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.003 |
Observed B Magnitude | 5.32 |
Observed B-V Colour | +0.245 |
Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.003 |
Observed U Magnitude | |
Observed U-B Colour | |
Observed U Magnitude or (U-B) Magnitude Uncertainty | |
Observed Photovisual Magnitude | 5.1 |
Observed Photographic Magnitude | 5.4 |
Morgan Keenan (MK) Spectral Type | F0Vs |
One-Dimensional Spectral Class | F0 |
Position Angle | |
Year of Observation | AD |