| Identification Data |
| Common Name | |
| Constellation | Perseus |
| Star Name | 47lam Per |
| Skymap Number | 4060075 |
| Henry Draper (HD) Number | 25642 |
| Harvard Revised (HR) Number | 1261 |
| SAO Number | 24412 |
| Durchmusterung (DM) Number | BD+49 1101 |
Washington Double Stars (WDS) Number
|
|
| Positional Data |
| Position and Proper Motion (PPM) Number | 28916 |
| Right Ascension (RA) J2000 | 4h 6m 35.043s |
| Declination (Dec) J2000 | +50° 21' 4.543" |
| Position Uncertainty | 0.0096s |
| Proper Motion in RA (J2000)/cos(Dec) | -0.00136 |
| Proper Motion in Dec (J2000) | -0.036466 |
| Radial Velocity | +006.1km s-1 |
| Trigonometric Parallax | +0.00941s |
| Trigonometric Parallax Uncertainty | 0.00084s |
| GCI Unit Vector in X (J2000) | 0.303035 |
| GCI Unit Vector in Y (J2000) | 0.561529 |
| GCI Unit Vector in Z (J2000) | 0.769971 |
| Galactic Longitude | 151.63° |
Galactic Latitude
| -1.32°
|
| Observational Data |
| Observed Visual Magnitude (V) | 4.28 |
| Derived Visual Magnitude | |
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.002 |
| Observed B Magnitude | 4.28 |
| Observed B-V Colour | -0.005 |
| Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.002 |
| Observed U Magnitude | |
| Observed U-B Colour | |
| Observed U Magnitude or (U-B) Magnitude Uncertainty | |
| Observed Photovisual Magnitude | 4.3 |
| Observed Photographic Magnitude | |
| Morgan Keenan (MK) Spectral Type | A0IVn |
| One-Dimensional Spectral Class | A0 |
| Position Angle | |
| Year of Observation | AD |
