Identification Data |
Common Name | |
Constellation | Cancer |
Star Name | 15 Cnc |
Skymap Number | 8130026 |
Henry Draper (HD) Number | 68351 |
Harvard Revised (HR) Number | 3215 |
SAO Number | 80016 |
Durchmusterung (DM) Number | BD+30 1664 |
Washington Double Stars (WDS) Number
|
|
Positional Data |
Position and Proper Motion (PPM) Number | 98473 |
Right Ascension (RA) J2000 | 8h 13m 8.867s |
Declination (Dec) J2000 | +29° 39' 23.531" |
Position Uncertainty | 0.0091s |
Proper Motion in RA (J2000)/cos(Dec) | -0.00080 |
Proper Motion in Dec (J2000) | -0.020566 |
Radial Velocity | +019.7km s-1 |
Trigonometric Parallax | +0.00374s |
Trigonometric Parallax Uncertainty | 0.00081s |
GCI Unit Vector in X (J2000) | -0.476939 |
GCI Unit Vector in Y (J2000) | 0.726431 |
GCI Unit Vector in Z (J2000) | 0.494800 |
Galactic Longitude | 192.59° |
Galactic Latitude
| 29.71°
|
Observational Data |
Observed Visual Magnitude (V) | 5.62 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.004 |
Observed B Magnitude | 5.56 |
Observed B-V Colour | -0.064 |
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 | 5.6 |
Observed Photographic Magnitude | |
Morgan Keenan (MK) Spectral Type | B9pSiCr |
One-Dimensional Spectral Class | A0 |
Position Angle | |
Year of Observation | AD |