| Identification Data |
| Common Name | |
| Constellation | Draco |
| Star Name | 40 Dra |
| Skymap Number | 18000008 |
| Henry Draper (HD) Number | 166865 |
| Harvard Revised (HR) Number | 6809 |
| SAO Number | 8994 |
| Durchmusterung (DM) Number | BD+79 570 |
Washington Double Stars (WDS) Number
| 18002+8000
|
| Positional Data |
| Position and Proper Motion (PPM) Number | 3146 |
| Right Ascension (RA) J2000 | 18h 0m 3.548s |
| Declination (Dec) J2000 | +80° 0' 3.028" |
| Position Uncertainty | 0.0907s |
| Proper Motion in RA (J2000)/cos(Dec) | +0.02096 |
| Proper Motion in Dec (J2000) | +0.130567 |
| Radial Velocity | +003.9km s-1 |
| Trigonometric Parallax | +0.01964s |
| Trigonometric Parallax Uncertainty | 0.00380s |
| GCI Unit Vector in X (J2000) | 0.000045 |
| GCI Unit Vector in Y (J2000) | -0.173634 |
| GCI Unit Vector in Z (J2000) | 0.984810 |
| Galactic Longitude | 111.78° |
Galactic Latitude
| 28.91°
|
| Observational Data |
| Observed Visual Magnitude (V) | 6.02 |
| Derived Visual Magnitude | |
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.004 |
| Observed B Magnitude | 6.53 |
| Observed B-V Colour | +0.511 |
| 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 | 6.2 |
| Observed Photographic Magnitude | 7.0 |
| Morgan Keenan (MK) Spectral Type | F7V |
| One-Dimensional Spectral Class | F5 |
| Position Angle | |
| Year of Observation | AD |