Identification Data |
Common Name | |
Constellation | Aries |
Star Name | 25 Ari |
Skymap Number | 2270038 |
Henry Draper (HD) Number | 15228 |
Harvard Revised (HR) Number | |
SAO Number | 110537 |
Durchmusterung (DM) Number | BD+09 323 |
Washington Double Stars (WDS) Number
|
|
Positional Data |
Position and Proper Motion (PPM) Number | 118239 |
Right Ascension (RA) J2000 | 2h 27m 23.389s |
Declination (Dec) J2000 | +10° 11' 53.975" |
Position Uncertainty | 0.0128s |
Proper Motion in RA (J2000)/cos(Dec) | -0.01998 |
Proper Motion in Dec (J2000) | -0.202166 |
Radial Velocity | -041.2km s-1 |
Trigonometric Parallax | +0.02750s |
Trigonometric Parallax Uncertainty | 0.00087s |
GCI Unit Vector in X (J2000) | 0.787592 |
GCI Unit Vector in Y (J2000) | 0.590212 |
GCI Unit Vector in Z (J2000) | 0.177056 |
Galactic Longitude | 158.12° |
Galactic Latitude
| -46.01°
|
Observational Data |
Observed Visual Magnitude (V) | 6.46 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.005 |
Observed B Magnitude | 6.90 |
Observed B-V Colour | +0.444 |
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 | 6.5 |
Observed Photographic Magnitude | 6.4 |
Morgan Keenan (MK) Spectral Type | F5V |
One-Dimensional Spectral Class | G0 |
Position Angle | |
Year of Observation | AD |