| Identification Data |
| Common Name | |
| Constellation | Crater |
| Star Name | 30eta Crt |
| Skymap Number | 11560006 |
| Henry Draper (HD) Number | 103632 |
| Harvard Revised (HR) Number | 4567 |
| SAO Number | 156988 |
| Durchmusterung (DM) Number | SD-16 3358 |
Washington Double Stars (WDS) Number
|
|
| Positional Data |
| Position and Proper Motion (PPM) Number | 225124 |
| Right Ascension (RA) J2000 | 11h 56m 0.953s |
| Declination (Dec) J2000 | -17° 9' 2.983" |
| Position Uncertainty | 0.0073s |
| Proper Motion in RA (J2000)/cos(Dec) | -0.00342 |
| Proper Motion in Dec (J2000) | -0.008266 |
| Radial Velocity | +015.0km s-1 |
| Trigonometric Parallax | +0.01142s |
| Trigonometric Parallax Uncertainty | 0.00083s |
| GCI Unit Vector in X (J2000) | -0.955387 |
| GCI Unit Vector in Y (J2000) | 0.016610 |
| GCI Unit Vector in Z (J2000) | -0.294888 |
| Galactic Longitude | 284.49° |
Galactic Latitude
| 43.73°
|
| Observational Data |
| Observed Visual Magnitude (V) | 5.17 |
| Derived Visual Magnitude | |
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.002 |
| Observed B Magnitude | 5.14 |
| Observed B-V Colour | -0.025 |
| 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 | 5.2 |
| Observed Photographic Magnitude | 5.2 |
| Morgan Keenan (MK) Spectral Type | A0V |
| One-Dimensional Spectral Class | A0 |
| Position Angle | |
| Year of Observation | AD |
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