| Identification Data |
| Common Name | |
| Constellation | Cassiopeia |
| Star Name | 48 Cas |
| Skymap Number | 2020002 |
| Henry Draper (HD) Number | 12111 |
| Harvard Revised (HR) Number | 575 |
| SAO Number | 4554 |
| Durchmusterung (DM) Number | BD+70 153 |
Washington Double Stars (WDS) Number
| 02020+7054
|
| Positional Data |
| Position and Proper Motion (PPM) Number | 4877 |
| Right Ascension (RA) J2000 | 2h 1m 57.452s |
| Declination (Dec) J2000 | +70° 54' 25.272" |
| Position Uncertainty | 0.0063s |
| Proper Motion in RA (J2000)/cos(Dec) | -0.01110 |
| Proper Motion in Dec (J2000) | -0.010767 |
| Radial Velocity | -005.0km s-1 |
| Trigonometric Parallax | +0.02791s |
| Trigonometric Parallax Uncertainty | 0.00056s |
| GCI Unit Vector in X (J2000) | 0.281871 |
| GCI Unit Vector in Y (J2000) | 0.165965 |
| GCI Unit Vector in Z (J2000) | 0.944989 |
| Galactic Longitude | 128.69° |
Galactic Latitude
| 8.83°
|
| Observational Data |
| Observed Visual Magnitude (V) | 4.52 |
| Derived Visual Magnitude | |
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.002 |
| Observed B Magnitude | 4.68 |
| Observed B-V Colour | +0.160 |
| 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 | 4.6 |
| Observed Photographic Magnitude | 4.7 |
| Morgan Keenan (MK) Spectral Type | A3IV |
| One-Dimensional Spectral Class | A3 |
| Position Angle | |
| Year of Observation | 1991. AD |
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