Identification Data |
Common Name | |
Constellation | Serpens |
Star Name | 37eps Ser |
Skymap Number | 15500122 |
Henry Draper (HD) Number | 141795 |
Harvard Revised (HR) Number | 5892 |
SAO Number | 121218 |
Durchmusterung (DM) Number | BD+04 3069 |
Washington Double Stars (WDS) Number
|
|
Positional Data |
Position and Proper Motion (PPM) Number | 161966 |
Right Ascension (RA) J2000 | 15h 50m 48.966s |
Declination (Dec) J2000 | +4° 28' 39.829" |
Position Uncertainty | 0.0097s |
Proper Motion in RA (J2000)/cos(Dec) | +0.00856 |
Proper Motion in Dec (J2000) | +0.061966 |
Radial Velocity | -009.3km s-1 |
Trigonometric Parallax | +0.04639s |
Trigonometric Parallax Uncertainty | 0.00074s |
GCI Unit Vector in X (J2000) | -0.532662 |
GCI Unit Vector in Y (J2000) | -0.842719 |
GCI Unit Vector in Z (J2000) | 0.078072 |
Galactic Longitude | 13.15° |
Galactic Latitude
| 41.66°
|
Observational Data |
Observed Visual Magnitude (V) | 3.71 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.002 |
Observed B Magnitude | 3.86 |
Observed B-V Colour | +0.154 |
Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.003 |
Observed U Magnitude | |
Observed U-B Colour | |
Observed U Magnitude or (U-B) Magnitude Uncertainty | |
Observed Photovisual Magnitude | 3.8 |
Observed Photographic Magnitude | |
Morgan Keenan (MK) Spectral Type | A2Vm |
One-Dimensional Spectral Class | A2 |
Position Angle | |
Year of Observation | AD |