Identification Data |
Common Name | |
Constellation | Cetus |
Star Name | 49 Cet |
Skymap Number | 1340087 |
Henry Draper (HD) Number | 9672 |
Harvard Revised (HR) Number | 451 |
SAO Number | 147886 |
Durchmusterung (DM) Number | SD-16 265 |
Washington Double Stars (WDS) Number
|
|
Positional Data |
Position and Proper Motion (PPM) Number | 210365 |
Right Ascension (RA) J2000 | 1h 34m 37.778s |
Declination (Dec) J2000 | -15° 40' 34.893" |
Position Uncertainty | 0.0073s |
Proper Motion in RA (J2000)/cos(Dec) | +0.00656 |
Proper Motion in Dec (J2000) | -0.002766 |
Radial Velocity | +009.km s-1 |
Trigonometric Parallax | +0.01632s |
Trigonometric Parallax Uncertainty | 0.00075s |
GCI Unit Vector in X (J2000) | 0.881890 |
GCI Unit Vector in Y (J2000) | 0.386341 |
GCI Unit Vector in Z (J2000) | -0.270203 |
Galactic Longitude | 166.34° |
Galactic Latitude
| -74.78°
|
Observational Data |
Observed Visual Magnitude (V) | 5.62 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.004 |
Observed B Magnitude | 5.68 |
Observed B-V Colour | +0.062 |
Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.004 |
Observed U Magnitude | |
Observed U-B Colour | |
Observed U Magnitude or (U-B) Magnitude Uncertainty | |
Observed Photovisual Magnitude | 6.1 |
Observed Photographic Magnitude | 5.7 |
Morgan Keenan (MK) Spectral Type | A3V |
One-Dimensional Spectral Class | A2 |
Position Angle | |
Year of Observation | AD |