Identification Data |
Common Name | |
Constellation | Equuleus |
Star Name | 6 Equ |
Skymap Number | 21100115 |
Henry Draper (HD) Number | 201616 |
Harvard Revised (HR) Number | 8098 |
SAO Number | 126597 |
Durchmusterung (DM) Number | BD+09 4735 |
Washington Double Stars (WDS) Number
| 21103+1008
|
Positional Data |
Position and Proper Motion (PPM) Number | 139712 |
Right Ascension (RA) J2000 | 21h 10m 31.314s |
Declination (Dec) J2000 | +10° 2' 56.118" |
Position Uncertainty | 0.0131s |
Proper Motion in RA (J2000)/cos(Dec) | -0.00002 |
Proper Motion in Dec (J2000) | +0.017266 |
Radial Velocity | +006.9km s-1 |
Trigonometric Parallax | +0.00681s |
Trigonometric Parallax Uncertainty | 0.00106s |
GCI Unit Vector in X (J2000) | 0.727480 |
GCI Unit Vector in Y (J2000) | -0.663571 |
GCI Unit Vector in Z (J2000) | 0.174489 |
Galactic Longitude | 59.90° |
Galactic Latitude
| -24.85°
|
Observational Data |
Observed Visual Magnitude (V) | 6.08 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.005 |
Observed B Magnitude | 6.11 |
Observed B-V Colour | +0.030 |
Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.006 |
Observed U Magnitude | |
Observed U-B Colour | |
Observed U Magnitude or (U-B) Magnitude Uncertainty | |
Observed Photovisual Magnitude | 6.0 |
Observed Photographic Magnitude | 6.1 |
Morgan Keenan (MK) Spectral Type | A2Vs |
One-Dimensional Spectral Class | A2 |
Position Angle | 153 |
Year of Observation | 1922. AD |