Identification Data |
Common Name | |
Constellation | Saggitarius |
Star Name | 45rho2Sgr |
Skymap Number | 19210169 |
Henry Draper (HD) Number | 181645 |
Harvard Revised (HR) Number | 7344 |
SAO Number | 162521 |
Durchmusterung (DM) Number | SD-18 5325 |
Washington Double Stars (WDS) Number
|
|
Positional Data |
Position and Proper Motion (PPM) Number | 235889 |
Right Ascension (RA) J2000 | 19h 21m 50.895s |
Declination (Dec) J2000 | -18° 18' 30.198" |
Position Uncertainty | 0.0082s |
Proper Motion in RA (J2000)/cos(Dec) | +0.00719 |
Proper Motion in Dec (J2000) | -0.093066 |
Radial Velocity | -012.7km s-1 |
Trigonometric Parallax | +0.00909s |
Trigonometric Parallax Uncertainty | 0.00080s |
GCI Unit Vector in X (J2000) | 0.331891 |
GCI Unit Vector in Y (J2000) | -0.889477 |
GCI Unit Vector in Z (J2000) | -0.314131 |
Galactic Longitude | 19.65° |
Galactic Latitude
| -14.77°
|
Observational Data |
Observed Visual Magnitude (V) | 5.85 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.004 |
Observed B Magnitude | 6.91 |
Observed B-V Colour | +1.064 |
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 | 5.8 |
Observed Photographic Magnitude | 7.0 |
Morgan Keenan (MK) Spectral Type | gG9 |
One-Dimensional Spectral Class | K0 |
Position Angle | |
Year of Observation | AD |