Identification Data |
Common Name | |
Constellation | Caelum |
Star Name | del Cae |
Skymap Number | 4300156 |
Henry Draper (HD) Number | 28873 |
Harvard Revised (HR) Number | 1443 |
SAO Number | 216850 |
Durchmusterung (DM) Number | CD-45 1567 |
Washington Double Stars (WDS) Number
|
|
Positional Data |
Position and Proper Motion (PPM) Number | 308729 |
Right Ascension (RA) J2000 | 4h 30m 50.099s |
Declination (Dec) J2000 | -44° 57' 13.498" |
Position Uncertainty | 0.0062s |
Proper Motion in RA (J2000)/cos(Dec) | +0.00023 |
Proper Motion in Dec (J2000) | -0.002566 |
Radial Velocity | +014.2km s-1 |
Trigonometric Parallax | +0.00459s |
Trigonometric Parallax Uncertainty | 0.00051s |
GCI Unit Vector in X (J2000) | 0.268433 |
GCI Unit Vector in Y (J2000) | 0.654791 |
GCI Unit Vector in Z (J2000) | -0.706536 |
Galactic Longitude | 250.37° |
Galactic Latitude
| -43.22°
|
Observational Data |
Observed Visual Magnitude (V) | 5.07 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.002 |
Observed B Magnitude | 4.87 |
Observed B-V Colour | -0.196 |
Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.002 |
Observed U Magnitude | |
Observed U-B Colour | |
Observed U Magnitude or (U-B) Magnitude Uncertainty | |
Observed Photovisual Magnitude | 5.2 |
Observed Photographic Magnitude | 5.0 |
Morgan Keenan (MK) Spectral Type | B2IV-V |
One-Dimensional Spectral Class | B3 |
Position Angle | |
Year of Observation | AD |