| Identification Data |
| Common Name | |
| Constellation | Cancer |
| Star Name | 72tau Cnc |
| Skymap Number | 9070169 |
| Henry Draper (HD) Number | 78235 |
| Harvard Revised (HR) Number | 3621 |
| SAO Number | 80650 |
| Durchmusterung (DM) Number | BD+30 1817 |
Washington Double Stars (WDS) Number
|
|
| Positional Data |
| Position and Proper Motion (PPM) Number | 99332 |
| Right Ascension (RA) J2000 | 9h 8m 0.050s |
| Declination (Dec) J2000 | +29° 39' 15.248" |
| Position Uncertainty | 0.0097s |
| Proper Motion in RA (J2000)/cos(Dec) | -0.00238 |
| Proper Motion in Dec (J2000) | +0.003466 |
| Radial Velocity | -013.1km s-1 |
| Trigonometric Parallax | +0.01256s |
| Trigonometric Parallax Uncertainty | 0.00081s |
| GCI Unit Vector in X (J2000) | -0.635568 |
| GCI Unit Vector in Y (J2000) | 0.592673 |
| GCI Unit Vector in Z (J2000) | 0.494765 |
| Galactic Longitude | 196.08° |
Galactic Latitude
| 41.28°
|
| Observational Data |
| Observed Visual Magnitude (V) | 5.42 |
| Derived Visual Magnitude | |
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.004 |
| Observed B Magnitude | 6.32 |
| Observed B-V Colour | +0.896 |
| Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.007 |
| Observed U Magnitude | |
| Observed U-B Colour | |
| Observed U Magnitude or (U-B) Magnitude Uncertainty | |
| Observed Photovisual Magnitude | 5.4 |
| Observed Photographic Magnitude | |
| Morgan Keenan (MK) Spectral Type | G8III |
| One-Dimensional Spectral Class | G5 |
| Position Angle | |
| Year of Observation | AD |
Printer Version