Identification Data |
Common Name | |
Constellation | Perseus |
Star Name | 29 Per |
Skymap Number | 3180079 |
Henry Draper (HD) Number | 20365 |
Harvard Revised (HR) Number | 987 |
SAO Number | 23944 |
Durchmusterung (DM) Number | BD+49 899 |
Washington Double Stars (WDS) Number
|
|
Positional Data |
Position and Proper Motion (PPM) Number | 28374 |
Right Ascension (RA) J2000 | 3h 18m 37.741s |
Declination (Dec) J2000 | +50° 13' 19.827" |
Position Uncertainty | 0.0066s |
Proper Motion in RA (J2000)/cos(Dec) | +0.00234 |
Proper Motion in Dec (J2000) | -0.025166 |
Radial Velocity | -001.9km s-1 |
Trigonometric Parallax | +0.00618s |
Trigonometric Parallax Uncertainty | 0.00066s |
GCI Unit Vector in X (J2000) | 0.414188 |
GCI Unit Vector in Y (J2000) | 0.487656 |
GCI Unit Vector in Z (J2000) | 0.768531 |
Galactic Longitude | 145.61° |
Galactic Latitude
| -6.06°
|
Observational Data |
Observed Visual Magnitude (V) | 5.17 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.003 |
Observed B Magnitude | 5.09 |
Observed B-V Colour | -0.076 |
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 | 5.3 |
Observed Photographic Magnitude | 5.1 |
Morgan Keenan (MK) Spectral Type | B3V |
One-Dimensional Spectral Class | B3 |
Position Angle | |
Year of Observation | AD |