| Identification Data |
| Common Name | Zaniah |
| Constellation | Virgo |
| Star Name | 15eta Vir |
| Skymap Number | 12190125 |
| Henry Draper (HD) Number | 107259 |
| Harvard Revised (HR) Number | 4689 |
| SAO Number | 138721 |
| Durchmusterung (DM) Number | BD+00 2926 |
Washington Double Stars (WDS) Number
| 12199-0040
|
| Positional Data |
| Position and Proper Motion (PPM) Number | 178753 |
| Right Ascension (RA) J2000 | 12h 19m 54.356s |
| Declination (Dec) J2000 | -0° 40' 0.492" |
| Position Uncertainty | 0.0103s |
| Proper Motion in RA (J2000)/cos(Dec) | -0.00394 |
| Proper Motion in Dec (J2000) | -0.023166 |
| Radial Velocity | +002.3km s-1 |
| Trigonometric Parallax | +0.01306s |
| Trigonometric Parallax Uncertainty | 0.00084s |
| GCI Unit Vector in X (J2000) | -0.996163 |
| GCI Unit Vector in Y (J2000) | -0.086741 |
| GCI Unit Vector in Z (J2000) | -0.011638 |
| Galactic Longitude | 286.42° |
Galactic Latitude
| 61.19°
|
| Observational Data |
| Observed Visual Magnitude (V) | 3.89 |
| Derived Visual Magnitude | |
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.002 |
| Observed B Magnitude | 3.93 |
| Observed B-V Colour | +0.039 |
| Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.002 |
| Observed U Magnitude | |
| Observed U-B Colour | |
| Observed U Magnitude or (U-B) Magnitude Uncertainty | |
| Observed Photovisual Magnitude | 4.0 |
| Observed Photographic Magnitude | |
| Morgan Keenan (MK) Spectral Type | A2IV+A4V |
| One-Dimensional Spectral Class | A0 |
| Position Angle | |
| Year of Observation | 1990. AD |