| Identification Data |
| Common Name | |
| Constellation | Serpens |
| Star Name | 27lam Ser |
| Skymap Number | 15460079 |
| Henry Draper (HD) Number | 141004 |
| Harvard Revised (HR) Number | 5868 |
| SAO Number | 121186 |
| Durchmusterung (DM) Number | BD+07 3023 |
Washington Double Stars (WDS) Number
|
|
| Positional Data |
| Position and Proper Motion (PPM) Number | 161899 |
| Right Ascension (RA) J2000 | 15h 46m 26.613s |
| Declination (Dec) J2000 | +7° 21' 11.063" |
| Position Uncertainty | 0.0093s |
| Proper Motion in RA (J2000)/cos(Dec) | -0.01516 |
| Proper Motion in Dec (J2000) | -0.068566 |
| Radial Velocity | -066.4km s-1 |
| Trigonometric Parallax | +0.08508s |
| Trigonometric Parallax Uncertainty | 0.00080s |
| GCI Unit Vector in X (J2000) | -0.545796 |
| GCI Unit Vector in Y (J2000) | -0.828086 |
| GCI Unit Vector in Z (J2000) | 0.127983 |
| Galactic Longitude | 15.70° |
Galactic Latitude
| 44.10°
|
| Observational Data |
| Observed Visual Magnitude (V) | 4.42 |
| Derived Visual Magnitude | |
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.004 |
| Observed B Magnitude | 5.03 |
| Observed B-V Colour | +0.607 |
| Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.004 |
| Observed U Magnitude | |
| Observed U-B Colour | |
| Observed U Magnitude or (U-B) Magnitude Uncertainty | |
| Observed Photovisual Magnitude | 4.4 |
| Observed Photographic Magnitude | 5.1 |
| Morgan Keenan (MK) Spectral Type | G0-V |
| One-Dimensional Spectral Class | G0 |
| Position Angle | |
| Year of Observation | AD |
