Identification Data |
Common Name | |
Constellation | Lynx |
Star Name | 7 Lyn |
Skymap Number | 6340137 |
Henry Draper (HD) Number | 46101 |
Harvard Revised (HR) Number | 2376 |
SAO Number | 25814 |
Durchmusterung (DM) Number | BD+55 1093 |
Washington Double Stars (WDS) Number
|
|
Positional Data |
Position and Proper Motion (PPM) Number | 30533 |
Right Ascension (RA) J2000 | 6h 34m 32.799s |
Declination (Dec) J2000 | +55° 21' 10.951" |
Position Uncertainty | 0.0082s |
Proper Motion in RA (J2000)/cos(Dec) | +0.00032 |
Proper Motion in Dec (J2000) | +0.005266 |
Radial Velocity | -019.5km s-1 |
Trigonometric Parallax | +0.00210s |
Trigonometric Parallax Uncertainty | 0.00086s |
GCI Unit Vector in X (J2000) | -0.085373 |
GCI Unit Vector in Y (J2000) | 0.562071 |
GCI Unit Vector in Z (J2000) | 0.822671 |
Galactic Longitude | 159.98° |
Galactic Latitude
| 19.75°
|
Observational Data |
Observed Visual Magnitude (V) | 6.45 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.005 |
Observed B Magnitude | 8.01 |
Observed B-V Colour | +1.558 |
Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.010 |
Observed U Magnitude | |
Observed U-B Colour | |
Observed U Magnitude or (U-B) Magnitude Uncertainty | |
Observed Photovisual Magnitude | 6.5 |
Observed Photographic Magnitude | 7.7 |
Morgan Keenan (MK) Spectral Type | K0III: |
One-Dimensional Spectral Class | K0 |
Position Angle | |
Year of Observation | AD |