Identification Data |
Common Name | |
Constellation | Cancer |
Star Name | 49 Cnc |
Skymap Number | 8440159 |
Henry Draper (HD) Number | 74521 |
Harvard Revised (HR) Number | 3465 |
SAO Number | 98089 |
Durchmusterung (DM) Number | BD+10 1864 |
Washington Double Stars (WDS) Number
|
|
Positional Data |
Position and Proper Motion (PPM) Number | 125684 |
Right Ascension (RA) J2000 | 8h 44m 45.036s |
Declination (Dec) J2000 | +10° 4' 54.013" |
Position Uncertainty | 0.0098s |
Proper Motion in RA (J2000)/cos(Dec) | -0.00092 |
Proper Motion in Dec (J2000) | -0.017466 |
Radial Velocity | +024.4km s-1 |
Trigonometric Parallax | +0.00800s |
Trigonometric Parallax Uncertainty | 0.00084s |
GCI Unit Vector in X (J2000) | -0.648359 |
GCI Unit Vector in Y (J2000) | 0.740937 |
GCI Unit Vector in Z (J2000) | 0.175052 |
Galactic Longitude | 216.72° |
Galactic Latitude
| 29.71°
|
Observational Data |
Observed Visual Magnitude (V) | 5.63 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.004 |
Observed B Magnitude | 5.56 |
Observed B-V Colour | -0.072 |
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 | 5.5 |
Morgan Keenan (MK) Spectral Type | A1pEuCr |
One-Dimensional Spectral Class | A0 |
Position Angle | |
Year of Observation | AD |