| Identification Data |
| Common Name | |
| Constellation | Ursa Major |
| Star Name | 30phi UMa |
| Skymap Number | 9520014 |
| Henry Draper (HD) Number | 85235 |
| Harvard Revised (HR) Number | 3894 |
| SAO Number | 27408 |
| Durchmusterung (DM) Number | BD+54 1331 |
Washington Double Stars (WDS) Number
| 09521+5404
|
| Positional Data |
| Position and Proper Motion (PPM) Number | 32355 |
| Right Ascension (RA) J2000 | 9h 52m 6.372s |
| Declination (Dec) J2000 | +54° 3' 51.648" |
| Position Uncertainty | 0.0132s |
| Proper Motion in RA (J2000)/cos(Dec) | +0.00098 |
| Proper Motion in Dec (J2000) | +0.015767 |
| Radial Velocity | -015.km s-1 |
| Trigonometric Parallax | +0.00747s |
| Trigonometric Parallax Uncertainty | 0.00082s |
| GCI Unit Vector in X (J2000) | -0.497843 |
| GCI Unit Vector in Y (J2000) | 0.310766 |
| GCI Unit Vector in Z (J2000) | 0.809677 |
| Galactic Longitude | 160.87° |
Galactic Latitude
| 47.70°
|
| Observational Data |
| Observed Visual Magnitude (V) | 4.56 |
| Derived Visual Magnitude | |
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.002 |
| Observed B Magnitude | 4.61 |
| Observed B-V Colour | +0.046 |
| 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 | 4.5 |
| Observed Photographic Magnitude | 4.6 |
| Morgan Keenan (MK) Spectral Type | A3IV |
| One-Dimensional Spectral Class | A2 |
| Position Angle | |
| Year of Observation | 1993. AD |
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