| Identification Data |
| Common Name | Alrai |
| Constellation | Cepheus |
| Star Name | 35gam Cep |
| Skymap Number | 23390051 |
| Henry Draper (HD) Number | 222404 |
| Harvard Revised (HR) Number | 8974 |
| SAO Number | 10818 |
| Durchmusterung (DM) Number | BD+76 928 |
Washington Double Stars (WDS) Number
|
|
| Positional Data |
| Position and Proper Motion (PPM) Number | 11709 |
| Right Ascension (RA) J2000 | 23h 39m 20.849s |
| Declination (Dec) J2000 | +77° 37' 56.193" |
| Position Uncertainty | 0.0057s |
| Proper Motion in RA (J2000)/cos(Dec) | -0.01521 |
| Proper Motion in Dec (J2000) | +0.127266 |
| Radial Velocity | -042.1km s-1 |
| Trigonometric Parallax | +0.07250s |
| Trigonometric Parallax Uncertainty | 0.00052s |
| GCI Unit Vector in X (J2000) | 0.213316 |
| GCI Unit Vector in Y (J2000) | -0.019275 |
| GCI Unit Vector in Z (J2000) | 0.976793 |
| Galactic Longitude | 119.00° |
Galactic Latitude
| 15.31°
|
| Observational Data |
| Observed Visual Magnitude (V) | 3.22 |
| Derived Visual Magnitude | |
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.002 |
| Observed B Magnitude | 4.26 |
| Observed B-V Colour | +1.036 |
| 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 | 3.4 |
| Observed Photographic Magnitude | |
| Morgan Keenan (MK) Spectral Type | K1III-IVCN1 |
| One-Dimensional Spectral Class | K0 |
| Position Angle | |
| Year of Observation | AD |
