Identification Data |
Common Name | Sulafat |
Constellation | Lyra |
Star Name | 14gam Lyr |
Skymap Number | 18580229 |
Henry Draper (HD) Number | 176437 |
Harvard Revised (HR) Number | 7178 |
SAO Number | 67663 |
Durchmusterung (DM) Number | BD+32 3286 |
Washington Double Stars (WDS) Number
| 18589+3241
|
Positional Data |
Position and Proper Motion (PPM) Number | 82139 |
Right Ascension (RA) J2000 | 18h 58m 56.622s |
Declination (Dec) J2000 | +32° 41' 22.407" |
Position Uncertainty | 0.0055s |
Proper Motion in RA (J2000)/cos(Dec) | -0.00022 |
Proper Motion in Dec (J2000) | +0.001866 |
Radial Velocity | -021.2km s-1 |
Trigonometric Parallax | +0.00514s |
Trigonometric Parallax Uncertainty | 0.00051s |
GCI Unit Vector in X (J2000) | 0.214075 |
GCI Unit Vector in Y (J2000) | -0.813927 |
GCI Unit Vector in Z (J2000) | 0.540087 |
Galactic Longitude | 63.32° |
Galactic Latitude
| 12.81°
|
Observational Data |
Observed Visual Magnitude (V) | 3.25 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.002 |
Observed B Magnitude | 3.21 |
Observed B-V Colour | -0.036 |
Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.002 |
Observed U Magnitude | |
Observed U-B Colour | |
Observed U Magnitude or (U-B) Magnitude Uncertainty | |
Observed Photovisual Magnitude | 3.3 |
Observed Photographic Magnitude | |
Morgan Keenan (MK) Spectral Type | B9III |
One-Dimensional Spectral Class | A0 |
Position Angle | 304 |
Year of Observation | 1958. AD |