Identification Data |
Common Name | |
Constellation | Horologium |
Star Name | del Hor |
Skymap Number | 4100116 |
Henry Draper (HD) Number | 26612 |
Harvard Revised (HR) Number | 1302 |
SAO Number | 216682 |
Durchmusterung (DM) Number | CD-42 1400 |
Washington Double Stars (WDS) Number
|
|
Positional Data |
Position and Proper Motion (PPM) Number | 308375 |
Right Ascension (RA) J2000 | 4h 10m 50.588s |
Declination (Dec) J2000 | -41° 59' 36.889" |
Position Uncertainty | 0.0067s |
Proper Motion in RA (J2000)/cos(Dec) | +0.01786 |
Proper Motion in Dec (J2000) | +0.069167 |
Radial Velocity | +037.0km s-1 |
Trigonometric Parallax | +0.01861s |
Trigonometric Parallax Uncertainty | 0.00059s |
GCI Unit Vector in X (J2000) | 0.340753 |
GCI Unit Vector in Y (J2000) | 0.660502 |
GCI Unit Vector in Z (J2000) | -0.669047 |
Galactic Longitude | 246.49° |
Galactic Latitude
| -47.02°
|
Observational Data |
Observed Visual Magnitude (V) | 4.93 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.002 |
Observed B Magnitude | 5.27 |
Observed B-V Colour | +0.335 |
Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.003 |
Observed U Magnitude | |
Observed U-B Colour | |
Observed U Magnitude or (U-B) Magnitude Uncertainty | |
Observed Photovisual Magnitude | 4.8 |
Observed Photographic Magnitude | 5.1 |
Morgan Keenan (MK) Spectral Type | A9V |
One-Dimensional Spectral Class | F0 |
Position Angle | |
Year of Observation | AD |