| Identification Data |
| Common Name | |
| Constellation | Gemini |
| Star Name | 9 Gem |
| Skymap Number | 6160216 |
| Henry Draper (HD) Number | 43384 |
| Harvard Revised (HR) Number | 2240 |
| SAO Number | 78176 |
| Durchmusterung (DM) Number | BD+23 1275 |
Washington Double Stars (WDS) Number
|
|
| Positional Data |
| Position and Proper Motion (PPM) Number | 95704 |
| Right Ascension (RA) J2000 | 6h 16m 58.705s |
| Declination (Dec) J2000 | +23° 44' 27.273" |
| Position Uncertainty | 0.0099s |
| Proper Motion in RA (J2000)/cos(Dec) | 0.00000 |
| Proper Motion in Dec (J2000) | -0.002666 |
| Radial Velocity | +013.2km s-1 |
| Trigonometric Parallax | +0.00156s |
| Trigonometric Parallax Uncertainty | 0.00087s |
| GCI Unit Vector in X (J2000) | -0.067751 |
| GCI Unit Vector in Y (J2000) | 0.912865 |
| GCI Unit Vector in Z (J2000) | 0.402601 |
| Galactic Longitude | 188.00° |
Galactic Latitude
| 3.53°
|
| Observational Data |
| Observed Visual Magnitude (V) | 6.29 |
| Derived Visual Magnitude | |
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.005 |
| Observed B Magnitude | 6.68 |
| Observed B-V Colour | +0.394 |
| Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.008 |
| Observed U Magnitude | |
| Observed U-B Colour | |
| Observed U Magnitude or (U-B) Magnitude Uncertainty | |
| Observed Photovisual Magnitude | 6.3 |
| Observed Photographic Magnitude | 6.1 |
| Morgan Keenan (MK) Spectral Type | B3Ib |
| One-Dimensional Spectral Class | B2 |
| Position Angle | |
| Year of Observation | AD |
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