Identification Data |
Common Name | |
Constellation | Lynx |
Star Name | 30 Lyn |
Skymap Number | 8200140 |
Henry Draper (HD) Number | 69548 |
Harvard Revised (HR) Number | 3254 |
SAO Number | 26784 |
Durchmusterung (DM) Number | BD+58 1112 |
Washington Double Stars (WDS) Number
|
|
Positional Data |
Position and Proper Motion (PPM) Number | 31617 |
Right Ascension (RA) J2000 | 8h 20m 26.059s |
Declination (Dec) J2000 | +57° 44' 35.803" |
Position Uncertainty | 0.0069s |
Proper Motion in RA (J2000)/cos(Dec) | +0.00713 |
Proper Motion in Dec (J2000) | +0.013966 |
Radial Velocity | -014.8km s-1 |
Trigonometric Parallax | +0.03157s |
Trigonometric Parallax Uncertainty | 0.00071s |
GCI Unit Vector in X (J2000) | -0.306954 |
GCI Unit Vector in Y (J2000) | 0.436612 |
GCI Unit Vector in Z (J2000) | 0.845665 |
Galactic Longitude | 159.73° |
Galactic Latitude
| 34.43°
|
Observational Data |
Observed Visual Magnitude (V) | 5.89 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.003 |
Observed B Magnitude | 6.29 |
Observed B-V Colour | +0.404 |
Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.004 |
Observed U Magnitude | |
Observed U-B Colour | |
Observed U Magnitude or (U-B) Magnitude Uncertainty | |
Observed Photovisual Magnitude | 5.9 |
Observed Photographic Magnitude | 6.3 |
Morgan Keenan (MK) Spectral Type | F4V |
One-Dimensional Spectral Class | F2 |
Position Angle | |
Year of Observation | AD |