| Identification Data |
| Common Name | |
| Constellation | Equuleus |
| Star Name | 1eps Equ |
| Skymap Number | 20590014 |
| Henry Draper (HD) Number | 199766 |
| Harvard Revised (HR) Number | 8034 |
| SAO Number | 126428 |
| Durchmusterung (DM) Number | BD+03 4473 |
Washington Double Stars (WDS) Number
| 20591+0418
|
| Positional Data |
| Position and Proper Motion (PPM) Number | 171073 |
| Right Ascension (RA) J2000 | 20h 59m 4.416s |
| Declination (Dec) J2000 | +4° 17' 36.784" |
| Position Uncertainty | 0.0428s |
| Proper Motion in RA (J2000)/cos(Dec) | -0.00758 |
| Proper Motion in Dec (J2000) | -0.150367 |
| Radial Velocity | +017.8km s-1 |
| Trigonometric Parallax | +0.01659s |
| Trigonometric Parallax Uncertainty | 0.00340s |
| GCI Unit Vector in X (J2000) | 0.702266 |
| GCI Unit Vector in Y (J2000) | -0.707967 |
| GCI Unit Vector in Z (J2000) | 0.074866 |
| Galactic Longitude | 52.88° |
Galactic Latitude
| -25.78°
|
| Observational Data |
| Observed Visual Magnitude (V) | 5.40 |
| Derived Visual Magnitude | |
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.014 |
| Observed B Magnitude | 5.88 |
| Observed B-V Colour | +0.477 |
| Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.015 |
| Observed U Magnitude | |
| Observed U-B Colour | |
| Observed U Magnitude or (U-B) Magnitude Uncertainty | |
| Observed Photovisual Magnitude | 5.3 |
| Observed Photographic Magnitude | 5.8 |
| Morgan Keenan (MK) Spectral Type | F6IV |
| One-Dimensional Spectral Class | F5 |
| Position Angle | |
| Year of Observation | 1991. AD |
