Identification Data |
Common Name | Denebola |
Constellation | Leo |
Star Name | 94bet Leo |
Skymap Number | 11490014 |
Henry Draper (HD) Number | 102647 |
Harvard Revised (HR) Number | 4534 |
SAO Number | 99809 |
Durchmusterung (DM) Number | BD+15 2383 |
Washington Double Stars (WDS) Number
| 11492+1434
|
Positional Data |
Position and Proper Motion (PPM) Number | 128576 |
Right Ascension (RA) J2000 | 11h 49m 3.577s |
Declination (Dec) J2000 | +14° 34' 19.417" |
Position Uncertainty | 0.0152s |
Proper Motion in RA (J2000)/cos(Dec) | -0.03437 |
Proper Motion in Dec (J2000) | -0.113866 |
Radial Velocity | -000.2km s-1 |
Trigonometric Parallax | +0.09016s |
Trigonometric Parallax Uncertainty | 0.00089s |
GCI Unit Vector in X (J2000) | -0.966729 |
GCI Unit Vector in Y (J2000) | 0.046183 |
GCI Unit Vector in Z (J2000) | 0.251597 |
Galactic Longitude | 250.68° |
Galactic Latitude
| 70.81°
|
Observational Data |
Observed Visual Magnitude (V) | 2.13 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.004 |
Observed B Magnitude | 2.27 |
Observed B-V Colour | +0.140 |
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 | 2.2 |
Observed Photographic Magnitude | |
Morgan Keenan (MK) Spectral Type | A3V |
One-Dimensional Spectral Class | A2 |
Position Angle | 346 |
Year of Observation | 1898. AD |