Identification Data |
Common Name | |
Constellation | Aries |
Star Name | 15 Ari |
Skymap Number | 2100089 |
Henry Draper (HD) Number | 13325 |
Harvard Revised (HR) Number | 631 |
SAO Number | 92822 |
Durchmusterung (DM) Number | BD+18 277 |
Washington Double Stars (WDS) Number
|
|
Positional Data |
Position and Proper Motion (PPM) Number | 118003 |
Right Ascension (RA) J2000 | 2h 10m 37.596s |
Declination (Dec) J2000 | +19° 30' 1.216" |
Position Uncertainty | 0.0106s |
Proper Motion in RA (J2000)/cos(Dec) | +0.00628 |
Proper Motion in Dec (J2000) | -0.027166 |
Radial Velocity | +060.2km s-1 |
Trigonometric Parallax | +0.00490s |
Trigonometric Parallax Uncertainty | 0.00086s |
GCI Unit Vector in X (J2000) | 0.793626 |
GCI Unit Vector in Y (J2000) | 0.508652 |
GCI Unit Vector in Z (J2000) | 0.333812 |
Galactic Longitude | 147.41° |
Galactic Latitude
| -39.58°
|
Observational Data |
Observed Visual Magnitude (V) | 5.71 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.006 |
Observed B Magnitude | 7.32 |
Observed B-V Colour | +1.614 |
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 | 5.9 |
Observed Photographic Magnitude | |
Morgan Keenan (MK) Spectral Type | M3IIIab |
One-Dimensional Spectral Class | M0 |
Position Angle | |
Year of Observation | AD |