| Identification Data |
| Common Name | Gorgonea Tertia |
| Constellation | Perseus |
| Star Name | 25rho Per |
| Skymap Number | 3050020 |
| Henry Draper (HD) Number | 19058 |
| Harvard Revised (HR) Number | 921 |
| SAO Number | 56138 |
| Durchmusterung (DM) Number | BD+38 630 |
Washington Double Stars (WDS) Number
|
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| Positional Data |
| Position and Proper Motion (PPM) Number | 68074 |
| Right Ascension (RA) J2000 | 3h 5m 10.593s |
| Declination (Dec) J2000 | +38° 50' 24.986" |
| Position Uncertainty | 0.0082s |
| Proper Motion in RA (J2000)/cos(Dec) | +0.01102 |
| Proper Motion in Dec (J2000) | -0.106666 |
| Radial Velocity | +028.2km s-1 |
| Trigonometric Parallax | +0.01003s |
| Trigonometric Parallax Uncertainty | 0.00083s |
| GCI Unit Vector in X (J2000) | 0.538184 |
| GCI Unit Vector in Y (J2000) | 0.563062 |
| GCI Unit Vector in Z (J2000) | 0.627151 |
| Galactic Longitude | 149.60° |
Galactic Latitude
| -17.01°
|
| Observational Data |
| Observed Visual Magnitude (V) | 3.41 |
| Derived Visual Magnitude | |
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.009 |
| Observed B Magnitude | 4.91 |
| Observed B-V Colour | +1.497 |
| Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.010 |
| Observed U Magnitude | |
| Observed U-B Colour | |
| Observed U Magnitude or (U-B) Magnitude Uncertainty | |
| Observed Photovisual Magnitude | |
| Observed Photographic Magnitude | |
| Morgan Keenan (MK) Spectral Type | M4II |
| One-Dimensional Spectral Class | M0 |
| Position Angle | |
| Year of Observation | AD |
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