Identification Data |
Common Name | |
Constellation | Cancer |
Star Name | 45 Cnc |
Skymap Number | 8430045 |
Henry Draper (HD) Number | 74228 |
Harvard Revised (HR) Number | 3450 |
SAO Number | 98069 |
Durchmusterung (DM) Number | BD+13 1972 |
Washington Double Stars (WDS) Number
|
|
Positional Data |
Position and Proper Motion (PPM) Number | 125651 |
Right Ascension (RA) J2000 | 8h 43m 12.329s |
Declination (Dec) J2000 | +12° 40' 51.153" |
Position Uncertainty | 0.0104s |
Proper Motion in RA (J2000)/cos(Dec) | -0.00068 |
Proper Motion in Dec (J2000) | +0.002166 |
Radial Velocity | -013.0km s-1 |
Trigonometric Parallax | +0.00317s |
Trigonometric Parallax Uncertainty | 0.00091s |
GCI Unit Vector in X (J2000) | -0.637500 |
GCI Unit Vector in Y (J2000) | 0.738515 |
GCI Unit Vector in Z (J2000) | 0.219521 |
Galactic Longitude | 213.81° |
Galactic Latitude
| 30.46°
|
Observational Data |
Observed Visual Magnitude (V) | 5.63 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.004 |
Observed B Magnitude | 6.05 |
Observed B-V Colour | +0.420 |
Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.006 |
Observed U Magnitude | |
Observed U-B Colour | |
Observed U Magnitude or (U-B) Magnitude Uncertainty | |
Observed Photovisual Magnitude | 5.7 |
Observed Photographic Magnitude | 6.0 |
Morgan Keenan (MK) Spectral Type | A3V+G0III |
One-Dimensional Spectral Class | A3 |
Position Angle | |
Year of Observation | AD |