| Identification Data |
| Common Name | Secunda Giedi |
| Constellation | Capricornus |
| Star Name | 6alp2Cap |
| Skymap Number | 20180010 |
| Henry Draper (HD) Number | 192947 |
| Harvard Revised (HR) Number | 7754 |
| SAO Number | 163427 |
| Durchmusterung (DM) Number | SD-12 5685 |
Washington Double Stars (WDS) Number
| 20181-1233
|
| Positional Data |
| Position and Proper Motion (PPM) Number | 237217 |
| Right Ascension (RA) J2000 | 20h 18m 3.255s |
| Declination (Dec) J2000 | -12° 32' 41.467" |
| Position Uncertainty | 0.0106s |
| Proper Motion in RA (J2000)/cos(Dec) | +0.00422 |
| Proper Motion in Dec (J2000) | +0.002966 |
| Radial Velocity | +000.7km s-1 |
| Trigonometric Parallax | +0.03001s |
| Trigonometric Parallax Uncertainty | 0.00091s |
| GCI Unit Vector in X (J2000) | 0.553074 |
| GCI Unit Vector in Y (J2000) | -0.804320 |
| GCI Unit Vector in Z (J2000) | -0.217204 |
| Galactic Longitude | 31.10° |
Galactic Latitude
| -24.81°
|
| Observational Data |
| Observed Visual Magnitude (V) | 3.58 |
| Derived Visual Magnitude | |
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.002 |
| Observed B Magnitude | 4.53 |
| Observed B-V Colour | +0.946 |
| 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 | 3.8 |
| Observed Photographic Magnitude | 4.6 |
| Morgan Keenan (MK) Spectral Type | G9III |
| One-Dimensional Spectral Class | G5 |
| Position Angle | 172 |
| Year of Observation | 1959. AD |
