Identification Data |
Common Name | |
Constellation | Ophiuchus |
Star Name | 58 Oph |
Skymap Number | 17430076 |
Henry Draper (HD) Number | 160915 |
Harvard Revised (HR) Number | 6595 |
SAO Number | 185660 |
Durchmusterung (DM) Number | SD-21 4712 |
Washington Double Stars (WDS) Number
|
|
Positional Data |
Position and Proper Motion (PPM) Number | 267190 |
Right Ascension (RA) J2000 | 17h 43m 25.793s |
Declination (Dec) J2000 | -21° 40' 59.498" |
Position Uncertainty | 0.0099s |
Proper Motion in RA (J2000)/cos(Dec) | -0.00703 |
Proper Motion in Dec (J2000) | -0.044666 |
Radial Velocity | +010.6km s-1 |
Trigonometric Parallax | +0.05700s |
Trigonometric Parallax Uncertainty | 0.00079s |
GCI Unit Vector in X (J2000) | -0.067126 |
GCI Unit Vector in Y (J2000) | -0.926813 |
GCI Unit Vector in Z (J2000) | -0.369474 |
Galactic Longitude | 5.94° |
Galactic Latitude
| 4.21°
|
Observational Data |
Observed Visual Magnitude (V) | 4.87 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.003 |
Observed B Magnitude | 5.34 |
Observed B-V Colour | +0.466 |
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 | 4.9 |
Observed Photographic Magnitude | 5.3 |
Morgan Keenan (MK) Spectral Type | F6V |
One-Dimensional Spectral Class | F5 |
Position Angle | |
Year of Observation | AD |