| Identification Data |
| Common Name | |
| Constellation | Gemini |
| Star Name | 30 Gem |
| Skymap Number | 6430270 |
| Henry Draper (HD) Number | 48433 |
| Harvard Revised (HR) Number | 2478 |
| SAO Number | 96051 |
| Durchmusterung (DM) Number | BD+13 1390 |
Washington Double Stars (WDS) Number
| 06440+1314
|
| Positional Data |
| Position and Proper Motion (PPM) Number | 122951 |
| Right Ascension (RA) J2000 | 6h 43m 59.292s |
| Declination (Dec) J2000 | +13° 13' 40.862" |
| Position Uncertainty | 0.0075s |
| Proper Motion in RA (J2000)/cos(Dec) | -0.00016 |
| Proper Motion in Dec (J2000) | -0.051866 |
| Radial Velocity | +013.6km s-1 |
| Trigonometric Parallax | +0.01182s |
| Trigonometric Parallax Uncertainty | 0.00083s |
| GCI Unit Vector in X (J2000) | -0.185697 |
| GCI Unit Vector in Y (J2000) | 0.955591 |
| GCI Unit Vector in Z (J2000) | 0.228827 |
| Galactic Longitude | 200.30° |
Galactic Latitude
| 4.37°
|
| Observational Data |
| Observed Visual Magnitude (V) | 4.49 |
| Derived Visual Magnitude | |
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.003 |
| Observed B Magnitude | 5.66 |
| Observed B-V Colour | +1.165 |
| Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.005 |
| Observed U Magnitude | |
| Observed U-B Colour | |
| Observed U Magnitude or (U-B) Magnitude Uncertainty | |
| Observed Photovisual Magnitude | 4.7 |
| Observed Photographic Magnitude | 5.8 |
| Morgan Keenan (MK) Spectral Type | K0.5IIICN0.5 |
| One-Dimensional Spectral Class | K0 |
| Position Angle | 184 |
| Year of Observation | 1904. AD |
