Identification Data |
Common Name | |
Constellation | Cancer |
Star Name | 55rho1Cnc |
Skymap Number | 8520123 |
Henry Draper (HD) Number | 75732 |
Harvard Revised (HR) Number | 3522 |
SAO Number | 80478 |
Durchmusterung (DM) Number | BD+28 1660 |
Washington Double Stars (WDS) Number
| 08526+2820
|
Positional Data |
Position and Proper Motion (PPM) Number | 99117 |
Right Ascension (RA) J2000 | 8h 52m 35.811s |
Declination (Dec) J2000 | +28° 19' 50.947" |
Position Uncertainty | 0.0110s |
Proper Motion in RA (J2000)/cos(Dec) | -0.03677 |
Proper Motion in Dec (J2000) | -0.234466 |
Radial Velocity | +027.6km s-1 |
Trigonometric Parallax | +0.07980s |
Trigonometric Parallax Uncertainty | 0.00084s |
GCI Unit Vector in X (J2000) | -0.601985 |
GCI Unit Vector in Y (J2000) | 0.642188 |
GCI Unit Vector in Z (J2000) | 0.474562 |
Galactic Longitude | 196.80° |
Galactic Latitude
| 37.71°
|
Observational Data |
Observed Visual Magnitude (V) | 5.95 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.005 |
Observed B Magnitude | 6.83 |
Observed B-V Colour | +0.877 |
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 | 6.1 |
Observed Photographic Magnitude | 7.1 |
Morgan Keenan (MK) Spectral Type | G8V |
One-Dimensional Spectral Class | K0 |
Position Angle | 129 |
Year of Observation | 1960. AD |