| Identification Data |
| Common Name | |
| Constellation | Draco |
| Star Name | 4 Dra |
| Skymap Number | 12300020 |
| Henry Draper (HD) Number | 108907 |
| Harvard Revised (HR) Number | 4765 |
| SAO Number | 15816 |
| Durchmusterung (DM) Number | BD+70 700 |
Washington Double Stars (WDS) Number
|
|
| Positional Data |
| Position and Proper Motion (PPM) Number | 18259 |
| Right Ascension (RA) J2000 | 12h 30m 6.657s |
| Declination (Dec) J2000 | +69° 12' 4.045" |
| Position Uncertainty | 0.0063s |
| Proper Motion in RA (J2000)/cos(Dec) | -0.01185 |
| Proper Motion in Dec (J2000) | -0.056566 |
| Radial Velocity | -013.0km s-1 |
| Trigonometric Parallax | +0.00561s |
| Trigonometric Parallax Uncertainty | 0.00051s |
| GCI Unit Vector in X (J2000) | -0.352028 |
| GCI Unit Vector in Y (J2000) | -0.046519 |
| GCI Unit Vector in Z (J2000) | 0.934833 |
| Galactic Longitude | 125.74° |
Galactic Latitude
| 47.81°
|
| Observational Data |
| Observed Visual Magnitude (V) | 5.03 |
| Derived Visual Magnitude | |
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.007 |
| Observed B Magnitude | 6.59 |
| Observed B-V Colour | +1.561 |
| Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.008 |
| Observed U Magnitude | |
| Observed U-B Colour | |
| Observed U Magnitude or (U-B) Magnitude Uncertainty | |
| Observed Photovisual Magnitude | 5.3 |
| Observed Photographic Magnitude | 6.6 |
| Morgan Keenan (MK) Spectral Type | M3IIIa |
| One-Dimensional Spectral Class | M0 |
| Position Angle | |
| Year of Observation | AD |
