Identification Data |
Common Name | |
Constellation | Leo |
Star Name | 44 Leo |
Skymap Number | 10250033 |
Henry Draper (HD) Number | 90254 |
Harvard Revised (HR) Number | 4088 |
SAO Number | 118286 |
Durchmusterung (DM) Number | BD+09 2351 |
Washington Double Stars (WDS) Number
|
|
Positional Data |
Position and Proper Motion (PPM) Number | 156811 |
Right Ascension (RA) J2000 | 10h 25m 15.195s |
Declination (Dec) J2000 | +8° 47' 5.441" |
Position Uncertainty | 0.0097s |
Proper Motion in RA (J2000)/cos(Dec) | +0.00071 |
Proper Motion in Dec (J2000) | -0.038666 |
Radial Velocity | -020.0km s-1 |
Trigonometric Parallax | +0.00463s |
Trigonometric Parallax Uncertainty | 0.00084s |
GCI Unit Vector in X (J2000) | -0.905013 |
GCI Unit Vector in Y (J2000) | 0.397022 |
GCI Unit Vector in Z (J2000) | 0.152724 |
Galactic Longitude | 233.96° |
Galactic Latitude
| 50.92°
|
Observational Data |
Observed Visual Magnitude (V) | 5.62 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.007 |
Observed B Magnitude | 7.22 |
Observed B-V Colour | +1.602 |
Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.012 |
Observed U Magnitude | |
Observed U-B Colour | |
Observed U Magnitude or (U-B) Magnitude Uncertainty | |
Observed Photovisual Magnitude | 5.9 |
Observed Photographic Magnitude | |
Morgan Keenan (MK) Spectral Type | M3IIIabs |
One-Dimensional Spectral Class | M0 |
Position Angle | |
Year of Observation | AD |