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
|
|
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 |