Identification Data |
Common Name | |
Constellation | Draco |
Star Name | 14eta Dra |
Skymap Number | 16230156 |
Henry Draper (HD) Number | 148387 |
Harvard Revised (HR) Number | 6132 |
SAO Number | 17074 |
Durchmusterung (DM) Number | BD+61 1591 |
Washington Double Stars (WDS) Number
| 16240+6131
|
Positional Data |
Position and Proper Motion (PPM) Number | 19869 |
Right Ascension (RA) J2000 | 16h 23m 59.486s |
Declination (Dec) J2000 | +61° 30' 51.167" |
Position Uncertainty | 0.0056s |
Proper Motion in RA (J2000)/cos(Dec) | -0.00237 |
Proper Motion in Dec (J2000) | +0.056766 |
Radial Velocity | -014.3km s-1 |
Trigonometric Parallax | +0.03718s |
Trigonometric Parallax Uncertainty | 0.00045s |
GCI Unit Vector in X (J2000) | -0.194006 |
GCI Unit Vector in Y (J2000) | -0.435700 |
GCI Unit Vector in Z (J2000) | 0.878935 |
Galactic Longitude | 92.58° |
Galactic Latitude
| 40.95°
|
Observational Data |
Observed Visual Magnitude (V) | 2.73 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.002 |
Observed B Magnitude | 3.64 |
Observed B-V Colour | +0.914 |
Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.002 |
Observed U Magnitude | |
Observed U-B Colour | |
Observed U Magnitude or (U-B) Magnitude Uncertainty | |
Observed Photovisual Magnitude | 2.9 |
Observed Photographic Magnitude | 3.7 |
Morgan Keenan (MK) Spectral Type | G8-IIIab |
One-Dimensional Spectral Class | G5 |
Position Angle | 142 |
Year of Observation | 1974. AD |