Identification Data |
Common Name | |
Constellation | Leo |
Star Name | 75 Leo |
Skymap Number | 11170056 |
Henry Draper (HD) Number | 98118 |
Harvard Revised (HR) Number | 4371 |
SAO Number | 118764 |
Durchmusterung (DM) Number | BD+02 2409 |
Washington Double Stars (WDS) Number
|
|
Positional Data |
Position and Proper Motion (PPM) Number | 157698 |
Right Ascension (RA) J2000 | 11h 17m 17.400s |
Declination (Dec) J2000 | +2° 0' 38.001" |
Position Uncertainty | 0.0085s |
Proper Motion in RA (J2000)/cos(Dec) | +0.00368 |
Proper Motion in Dec (J2000) | -0.142966 |
Radial Velocity | -059.0km s-1 |
Trigonometric Parallax | +0.00799s |
Trigonometric Parallax Uncertainty | 0.00080s |
GCI Unit Vector in X (J2000) | -0.982081 |
GCI Unit Vector in Y (J2000) | 0.185167 |
GCI Unit Vector in Z (J2000) | 0.035084 |
Galactic Longitude | 257.03° |
Galactic Latitude
| 56.25°
|
Observational Data |
Observed Visual Magnitude (V) | 5.17 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.003 |
Observed B Magnitude | 6.67 |
Observed B-V Colour | +1.504 |
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 | 5.4 |
Observed Photographic Magnitude | 6.5 |
Morgan Keenan (MK) Spectral Type | M0III |
One-Dimensional Spectral Class | K5 |
Position Angle | |
Year of Observation | AD |