| Identification Data |
| Common Name | |
| Constellation | Ursa Major |
| Star Name | 13sig2UMa |
| Skymap Number | 9100067 |
| Henry Draper (HD) Number | 78154 |
| Harvard Revised (HR) Number | 3616 |
| SAO Number | 14788 |
| Durchmusterung (DM) Number | BD+67 577 |
Washington Double Stars (WDS) Number
| 09104+6708
|
| Positional Data |
| Position and Proper Motion (PPM) Number | 16933 |
| Right Ascension (RA) J2000 | 9h 10m 23.545s |
| Declination (Dec) J2000 | +67° 8' 2.465" |
| Position Uncertainty | 0.0055s |
| Proper Motion in RA (J2000)/cos(Dec) | +0.00221 |
| Proper Motion in Dec (J2000) | -0.090967 |
| Radial Velocity | -002.2km s-1 |
| Trigonometric Parallax | +0.04887s |
| Trigonometric Parallax Uncertainty | 0.00062s |
| GCI Unit Vector in X (J2000) | -0.286938 |
| GCI Unit Vector in Y (J2000) | 0.262028 |
| GCI Unit Vector in Z (J2000) | 0.921416 |
| Galactic Longitude | 146.88° |
Galactic Latitude
| 38.11°
|
| Observational Data |
| Observed Visual Magnitude (V) | 4.82 |
| Derived Visual Magnitude | |
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.002 |
| Observed B Magnitude | 5.32 |
| Observed B-V Colour | +0.495 |
| 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 | 4.9 |
| Observed Photographic Magnitude | 5.4 |
| Morgan Keenan (MK) Spectral Type | F6IV |
| One-Dimensional Spectral Class | F8 |
| Position Angle | 359 |
| Year of Observation | 1988. AD |
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