Identification Data |
Common Name | |
Constellation | Cepheus |
Star Name | 10nu Cep |
Skymap Number | 21450082 |
Henry Draper (HD) Number | 207260 |
Harvard Revised (HR) Number | 8334 |
SAO Number | 19624 |
Durchmusterung (DM) Number | BD+60 2288 |
Washington Double Stars (WDS) Number
|
|
Positional Data |
Position and Proper Motion (PPM) Number | 23173 |
Right Ascension (RA) J2000 | 21h 45m 26.925s |
Declination (Dec) J2000 | +61° 7' 14.901" |
Position Uncertainty | 0.0051s |
Proper Motion in RA (J2000)/cos(Dec) | -0.00043 |
Proper Motion in Dec (J2000) | -0.001966 |
Radial Velocity | -020.8km s-1 |
Trigonometric Parallax | +0.00064s |
Trigonometric Parallax Uncertainty | 0.00047s |
GCI Unit Vector in X (J2000) | 0.402095 |
GCI Unit Vector in Y (J2000) | -0.267534 |
GCI Unit Vector in Z (J2000) | 0.875640 |
Galactic Longitude | 102.31° |
Galactic Latitude
| 5.93°
|
Observational Data |
Observed Visual Magnitude (V) | 4.31 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.003 |
Observed B Magnitude | 4.78 |
Observed B-V Colour | +0.474 |
Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.003 |
Observed U Magnitude | |
Observed U-B Colour | |
Observed U Magnitude or (U-B) Magnitude Uncertainty | |
Observed Photovisual Magnitude | 4.5 |
Observed Photographic Magnitude | |
Morgan Keenan (MK) Spectral Type | A2Ia |
One-Dimensional Spectral Class | A2 |
Position Angle | |
Year of Observation | AD |