Identification Data |
Common Name | |
Constellation | Cancer |
Star Name | 8 Cnc |
Skymap Number | 8050021 |
Henry Draper (HD) Number | 66664 |
Harvard Revised (HR) Number | 3163 |
SAO Number | 97542 |
Durchmusterung (DM) Number | BD+13 1831 |
Washington Double Stars (WDS) Number
|
|
Positional Data |
Position and Proper Motion (PPM) Number | 124826 |
Right Ascension (RA) J2000 | 8h 5m 4.488s |
Declination (Dec) J2000 | +13° 7' 5.575" |
Position Uncertainty | 0.0102s |
Proper Motion in RA (J2000)/cos(Dec) | -0.00241 |
Proper Motion in Dec (J2000) | -0.063966 |
Radial Velocity | +021.0km s-1 |
Trigonometric Parallax | +0.01549s |
Trigonometric Parallax Uncertainty | 0.00094s |
GCI Unit Vector in X (J2000) | -0.505507 |
GCI Unit Vector in Y (J2000) | 0.832437 |
GCI Unit Vector in Z (J2000) | 0.226961 |
Galactic Longitude | 209.11° |
Galactic Latitude
| 22.16°
|
Observational Data |
Observed Visual Magnitude (V) | 5.15 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.004 |
Observed B Magnitude | 5.17 |
Observed B-V Colour | +0.015 |
Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.005 |
Observed U Magnitude | |
Observed U-B Colour | |
Observed U Magnitude or (U-B) Magnitude Uncertainty | |
Observed Photovisual Magnitude | 5.1 |
Observed Photographic Magnitude | |
Morgan Keenan (MK) Spectral Type | A1V |
One-Dimensional Spectral Class | A0 |
Position Angle | |
Year of Observation | AD |