| Identification Data |
| Common Name | |
| Constellation | Serpens |
| Star Name | 38rho Ser |
| Skymap Number | 15510048 |
| Henry Draper (HD) Number | 141992 |
| Harvard Revised (HR) Number | 5899 |
| SAO Number | 84037 |
| Durchmusterung (DM) Number | BD+21 2829 |
Washington Double Stars (WDS) Number
|
|
| Positional Data |
| Position and Proper Motion (PPM) Number | 104370 |
| Right Ascension (RA) J2000 | 15h 51m 15.909s |
| Declination (Dec) J2000 | +20° 58' 40.509" |
| Position Uncertainty | 0.0081s |
| Proper Motion in RA (J2000)/cos(Dec) | -0.00391 |
| Proper Motion in Dec (J2000) | +0.018066 |
| Radial Velocity | -061.6km s-1 |
| Trigonometric Parallax | +0.00826s |
| Trigonometric Parallax Uncertainty | 0.00071s |
| GCI Unit Vector in X (J2000) | -0.497332 |
| GCI Unit Vector in Y (J2000) | -0.790248 |
| GCI Unit Vector in Z (J2000) | 0.358008 |
| Galactic Longitude | 34.44° |
Galactic Latitude
| 48.70°
|
| Observational Data |
| Observed Visual Magnitude (V) | 4.74 |
| Derived Visual Magnitude | |
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.003 |
| Observed B Magnitude | 6.26 |
| Observed B-V Colour | +1.518 |
| Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.005 |
| Observed U Magnitude | |
| Observed U-B Colour | |
| Observed U Magnitude or (U-B) Magnitude Uncertainty | |
| Observed Photovisual Magnitude | 4.9 |
| Observed Photographic Magnitude | 6.1 |
| Morgan Keenan (MK) Spectral Type | K4.5III |
| One-Dimensional Spectral Class | K5 |
| Position Angle | |
| Year of Observation | AD |
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