Identification Data |
Common Name | |
Constellation | Lynx |
Star Name | 25 Lyn |
Skymap Number | 7540115 |
Henry Draper (HD) Number | 64106 |
Harvard Revised (HR) Number | 3065 |
SAO Number | 42055 |
Durchmusterung (DM) Number | BD+47 1498 |
Washington Double Stars (WDS) Number
|
|
Positional Data |
Position and Proper Motion (PPM) Number | 50197 |
Right Ascension (RA) J2000 | 7h 54m 29.264s |
Declination (Dec) J2000 | +47° 23' 9.535" |
Position Uncertainty | 0.0113s |
Proper Motion in RA (J2000)/cos(Dec) | -0.00158 |
Proper Motion in Dec (J2000) | +0.003666 |
Radial Velocity | -062.9km s-1 |
Trigonometric Parallax | +0.00530s |
Trigonometric Parallax Uncertainty | 0.00088s |
GCI Unit Vector in X (J2000) | -0.324329 |
GCI Unit Vector in Y (J2000) | 0.594320 |
GCI Unit Vector in Z (J2000) | 0.735931 |
Galactic Longitude | 171.70° |
Galactic Latitude
| 29.95°
|
Observational Data |
Observed Visual Magnitude (V) | 6.25 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.003 |
Observed B Magnitude | 7.38 |
Observed B-V Colour | +1.131 |
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 | 6.4 |
Observed Photographic Magnitude | 7.0 |
Morgan Keenan (MK) Spectral Type | gK2 |
One-Dimensional Spectral Class | K0 |
Position Angle | |
Year of Observation | AD |