| Identification Data |
| Common Name | Tejat Posterior |
| Constellation | Gemini |
| Star Name | 13mu Gem |
| Skymap Number | 6220217 |
| Henry Draper (HD) Number | 44478 |
| Harvard Revised (HR) Number | 2286 |
| SAO Number | 78297 |
| Durchmusterung (DM) Number | BD+22 1304 |
Washington Double Stars (WDS) Number
| 06230+2231
|
| Positional Data |
| Position and Proper Motion (PPM) Number | 95868 |
| Right Ascension (RA) J2000 | 6h 22m 57.627s |
| Declination (Dec) J2000 | +22° 30' 48.909" |
| Position Uncertainty | 0.0116s |
| Proper Motion in RA (J2000)/cos(Dec) | +0.00410 |
| Proper Motion in Dec (J2000) | -0.108866 |
| Radial Velocity | +054.8km s-1 |
| Trigonometric Parallax | +0.01407s |
| Trigonometric Parallax Uncertainty | 0.00093s |
| GCI Unit Vector in X (J2000) | -0.092394 |
| GCI Unit Vector in Y (J2000) | 0.919157 |
| GCI Unit Vector in Z (J2000) | 0.382902 |
| Galactic Longitude | 189.73° |
Galactic Latitude
| 4.17°
|
| Observational Data |
| Observed Visual Magnitude (V) | 2.90 |
| Derived Visual Magnitude | |
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.006 |
| Observed B Magnitude | 4.49 |
| Observed B-V Colour | +1.592 |
| Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.007 |
| Observed U Magnitude | |
| Observed U-B Colour | |
| Observed U Magnitude or (U-B) Magnitude Uncertainty | |
| Observed Photovisual Magnitude | 3.2 |
| Observed Photographic Magnitude | |
| Morgan Keenan (MK) Spectral Type | M3IIIab |
| One-Dimensional Spectral Class | M0 |
| Position Angle | 141 |
| Year of Observation | 1899. AD |
