Identification Data |
Common Name | Scheat |
Constellation | Pegasus |
Star Name | 53bet Peg |
Skymap Number | 23030107 |
Henry Draper (HD) Number | 217906 |
Harvard Revised (HR) Number | 8775 |
SAO Number | 90981 |
Durchmusterung (DM) Number | BD+27 4480 |
Washington Double Stars (WDS) Number
| 23038+2805
|
Positional Data |
Position and Proper Motion (PPM) Number | 115095 |
Right Ascension (RA) J2000 | 23h 3m 46.457s |
Declination (Dec) J2000 | +28° 4' 58.041" |
Position Uncertainty | 0.0067s |
Proper Motion in RA (J2000)/cos(Dec) | +0.01419 |
Proper Motion in Dec (J2000) | +0.137666 |
Radial Velocity | +008.7km s-1 |
Trigonometric Parallax | +0.01637s |
Trigonometric Parallax Uncertainty | 0.00072s |
GCI Unit Vector in X (J2000) | 0.855851 |
GCI Unit Vector in Y (J2000) | -0.214283 |
GCI Unit Vector in Z (J2000) | 0.470747 |
Galactic Longitude | 95.75° |
Galactic Latitude
| -29.05°
|
Observational Data |
Observed Visual Magnitude (V) | 2.47 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.008 |
Observed B Magnitude | 4.10 |
Observed B-V Colour | +1.628 |
Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.010 |
Observed U Magnitude | |
Observed U-B Colour | |
Observed U Magnitude or (U-B) Magnitude Uncertainty | |
Observed Photovisual Magnitude | 2.6 |
Observed Photographic Magnitude | |
Morgan Keenan (MK) Spectral Type | M2.5II-III |
One-Dimensional Spectral Class | M0 |
Position Angle | 211 |
Year of Observation | 1924. AD |