Open Access
Table 3
Content of the combined secondary standards catalogue.
| Column | Units | Description |
|---|---|---|
| Unique ID | Unique star ID defined here | |
| EDR3 ID | Gaia Source ID from EDR3 | |
| DR2 ID | Gaia Source ID from DR2 | |
| Star name | Star name | |
| Collection | Landolt or Stetson | |
| RAorig | (deg) | Original right ascension |
| Decorig | (deg) | Original declination |
| RAEDR3 | (deg) | Gaia EDR3 right ascension |
| DecEDR3 | (deg) | Gaia EDR3 declination |
| U | (mag) | U-band calibrated magnitude |
| σU | (mag) | Uncertainty on U |
| nU | Number of U-band measurements | |
| B | (mag) | B-band calibrated magnitude |
| σB | (mag) | Uncertainty on B |
| nB | Number of B-band measurements | |
| V | (mag) | V-band calibrated magnitude |
| σV | (mag) | Uncertainty on V |
| nV | Number of V-band measurements | |
| R | (mag) | R-band calibrated magnitude |
| σR | (mag) | Uncertainty on R |
| nR | Number of R-band measurements | |
| I | (mag) | I-band calibrated magnitude |
| σI | (mag) | Uncertainty on I |
| nI | Number of I-band measurements | |
| PhotQual | Photometry quality (Sects. 2.1 and 2.2) | |
| GaiaQual | Gaia quality (Sect. 3.3) | |
| GaiaBlend | Suspect blend or binary (Sect. 3.4) | |
| BinFlag | Binary flag (Sect. 3.5, Table 5) | |
| VarFlag | Variable flag (Sect. 3.6, Table 5) | |
| Qual | Clean sample has zero (Sect. 4.1) | |
| Dist | (pc) | Distance (Sect. 4.3) |
| Distmin | (pc) | Minimum distance (Sect. 4.3) |
| Distmax | (pc) | Maximum distance (Sect. 4.3) |
| E(B–V) | (mag) | Reddening (Sect. 4.3) |
| σE(B–V) | (mag) | Reddening error (Sect. 4.3) |
| Star type | Classification (Sect. 4.4, Table 4) | |
| Star method | Classification method (Sect. 4.4) | |
| RV | (km s−1) | Line-of sight velocity (Sect. 4.5) |
| σRV | (km s−1) | RV error (Sect. 4.5) |
| RVMethod | Source of the RV | |
| Teff | (K) | Effective temperature (Sect. 4.5) |
| σTeff | (K) | Teff error (Sect. 4.5) |
| logg | (dex) | Surface gravity (Sect. 4.5) |
| σlogg | (dex) | logg error (Sect. 4.5) |
| [Fe/H] | (dex) | Iron abundance (Sect. 4.5) |
| σ[Fe/H] | (dex) | [Fe/H] error (Sect. 4.5) |
| ParMethod | Method for Teff, logg, and [Fe/H] (Sect. 4.5) |
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