Identification Data |
Common Name | |
Constellation | Sagitta |
Star Name | 12gam Sge |
Skymap Number | 19580187 |
Henry Draper (HD) Number | 189319 |
Harvard Revised (HR) Number | 7635 |
SAO Number | 105500 |
Durchmusterung (DM) Number | BD+19 4229 |
Washington Double Stars (WDS) Number
|
|
Positional Data |
Position and Proper Motion (PPM) Number | 137344 |
Right Ascension (RA) J2000 | 19h 58m 45.427s |
Declination (Dec) J2000 | +19° 29' 31.732" |
Position Uncertainty | 0.0064s |
Proper Motion in RA (J2000)/cos(Dec) | +0.00455 |
Proper Motion in Dec (J2000) | +0.022666 |
Radial Velocity | -032.8km s-1 |
Trigonometric Parallax | +0.01190s |
Trigonometric Parallax Uncertainty | 0.00071s |
GCI Unit Vector in X (J2000) | 0.466909 |
GCI Unit Vector in Y (J2000) | -0.818935 |
GCI Unit Vector in Z (J2000) | 0.333678 |
Galactic Longitude | 57.97° |
Galactic Latitude
| -5.21°
|
Observational Data |
Observed Visual Magnitude (V) | 3.51 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.003 |
Observed B Magnitude | 5.07 |
Observed B-V Colour | +1.557 |
Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.004 |
Observed U Magnitude | |
Observed U-B Colour | |
Observed U Magnitude or (U-B) Magnitude Uncertainty | |
Observed Photovisual Magnitude | 3.7 |
Observed Photographic Magnitude | |
Morgan Keenan (MK) Spectral Type | M0-III |
One-Dimensional Spectral Class | K5 |
Position Angle | |
Year of Observation | AD |