Identification Data |
Common Name | |
Constellation | Sagitta |
Star Name | 4eps Sge |
Skymap Number | 19370068 |
Henry Draper (HD) Number | 185194 |
Harvard Revised (HR) Number | 7463 |
SAO Number | 105061 |
Durchmusterung (DM) Number | BD+16 3918 |
Washington Double Stars (WDS) Number
| 19373+1628
|
Positional Data |
Position and Proper Motion (PPM) Number | 136620 |
Right Ascension (RA) J2000 | 19h 37m 17.393s |
Declination (Dec) J2000 | +16° 27' 46.089" |
Position Uncertainty | 0.0069s |
Proper Motion in RA (J2000)/cos(Dec) | +0.00120 |
Proper Motion in Dec (J2000) | +0.013766 |
Radial Velocity | -032.6km s-1 |
Trigonometric Parallax | +0.00689s |
Trigonometric Parallax Uncertainty | 0.00072s |
GCI Unit Vector in X (J2000) | 0.394987 |
GCI Unit Vector in Y (J2000) | -0.873884 |
GCI Unit Vector in Z (J2000) | 0.283393 |
Galactic Longitude | 52.78° |
Galactic Latitude
| -2.32°
|
Observational Data |
Observed Visual Magnitude (V) | 5.66 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.003 |
Observed B Magnitude | 6.66 |
Observed B-V Colour | +1.003 |
Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.005 |
Observed U Magnitude | |
Observed U-B Colour | |
Observed U Magnitude or (U-B) Magnitude Uncertainty | |
Observed Photovisual Magnitude | 5.7 |
Observed Photographic Magnitude | 6.7 |
Morgan Keenan (MK) Spectral Type | G8III |
One-Dimensional Spectral Class | K0 |
Position Angle | 82 |
Year of Observation | 1958. AD |