Identification Data |
Common Name | |
Constellation | Cepheus |
Star Name | 19 Cep |
Skymap Number | 22050022 |
Henry Draper (HD) Number | 209975 |
Harvard Revised (HR) Number | 8428 |
SAO Number | 19849 |
Durchmusterung (DM) Number | BD+61 2246 |
Washington Double Stars (WDS) Number
| 22051+6217
|
Positional Data |
Position and Proper Motion (PPM) Number | 23444 |
Right Ascension (RA) J2000 | 22h 5m 8.789s |
Declination (Dec) J2000 | +62° 16' 47.329" |
Position Uncertainty | 0.0060s |
Proper Motion in RA (J2000)/cos(Dec) | -0.00025 |
Proper Motion in Dec (J2000) | -0.003066 |
Radial Velocity | -011.4km s-1 |
Trigonometric Parallax | +0.00060s |
Trigonometric Parallax Uncertainty | 0.00049s |
GCI Unit Vector in X (J2000) | 0.407956 |
GCI Unit Vector in Y (J2000) | -0.223473 |
GCI Unit Vector in Z (J2000) | 0.885230 |
Galactic Longitude | 104.87° |
Galactic Latitude
| 5.39°
|
Observational Data |
Observed Visual Magnitude (V) | 5.12 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.002 |
Observed B Magnitude | 5.15 |
Observed B-V Colour | +0.027 |
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 | 5.2 |
Observed Photographic Magnitude | 4.9 |
Morgan Keenan (MK) Spectral Type | O9.5Ib |
One-Dimensional Spectral Class | O0 |
Position Angle | 94 |
Year of Observation | 1958. AD |