Identification Data |
Common Name | |
Constellation | Lynx |
Star Name | 19 Lyn |
Skymap Number | 7220235 |
Henry Draper (HD) Number | 57103 |
Harvard Revised (HR) Number | 2784 |
SAO Number | 26312 |
Durchmusterung (DM) Number | BD+55 1192 |
Washington Double Stars (WDS) Number
| 07229+5517
|
Positional Data |
Position and Proper Motion (PPM) Number | 400105 |
Right Ascension (RA) J2000 | 7h 22m 52.051s |
Declination (Dec) J2000 | +55° 16' 53.010" |
Position Uncertainty | 0.0247s |
Proper Motion in RA (J2000)/cos(Dec) | -0.00131 |
Proper Motion in Dec (J2000) | -0.032067 |
Radial Velocity | +005.2km s-1 |
Trigonometric Parallax | +0.00696s |
Trigonometric Parallax Uncertainty | 0.00194s |
GCI Unit Vector in X (J2000) | -0.201477 |
GCI Unit Vector in Y (J2000) | 0.532720 |
GCI Unit Vector in Z (J2000) | 0.821959 |
Galactic Longitude | 161.96° |
Galactic Latitude
| 26.37°
|
Observational Data |
Observed Visual Magnitude (V) | 5.802 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.050 |
Observed B Magnitude | 5.705 |
Observed B-V Colour | -0.097 |
Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.050 |
Observed U Magnitude | |
Observed U-B Colour | |
Observed U Magnitude or (U-B) Magnitude Uncertainty | |
Observed Photovisual Magnitude | 5.6 |
Observed Photographic Magnitude | 5.6 |
Morgan Keenan (MK) Spectral Type | B8V |
One-Dimensional Spectral Class | B8 |
Position Angle | 315 |
Year of Observation | 1985. AD |