| 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 |
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