Identification Data |
Common Name | |
Constellation | Ophiuchus |
Star Name | 24 Oph |
Skymap Number | 16560145 |
Henry Draper (HD) Number | 152849 |
Harvard Revised (HR) Number | 6291 |
SAO Number | 184822 |
Durchmusterung (DM) Number | CD-2211734 |
Washington Double Stars (WDS) Number
| 16568-2309
|
Positional Data |
Position and Proper Motion (PPM) Number | 266171 |
Right Ascension (RA) J2000 | 16h 56m 48.036s |
Declination (Dec) J2000 | -23° 9' 1.245" |
Position Uncertainty | 0.0175s |
Proper Motion in RA (J2000)/cos(Dec) | -0.00017 |
Proper Motion in Dec (J2000) | -0.009967 |
Radial Velocity | -026.km s-1 |
Trigonometric Parallax | +0.00899s |
Trigonometric Parallax Uncertainty | 0.00132s |
GCI Unit Vector in X (J2000) | -0.250353 |
GCI Unit Vector in Y (J2000) | -0.884737 |
GCI Unit Vector in Z (J2000) | -0.393145 |
Galactic Longitude | 358.61° |
Galactic Latitude
| 12.31°
|
Observational Data |
Observed Visual Magnitude (V) | 5.59 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.013 |
Observed B Magnitude | 5.59 |
Observed B-V Colour | +0.001 |
Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.015 |
Observed U Magnitude | |
Observed U-B Colour | |
Observed U Magnitude or (U-B) Magnitude Uncertainty | |
Observed Photovisual Magnitude | 5.5 |
Observed Photographic Magnitude | 5.6 |
Morgan Keenan (MK) Spectral Type | A0V |
One-Dimensional Spectral Class | A0 |
Position Angle | |
Year of Observation | AD |