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Table 2.
Global statistics of some of the currently available astrometric and astro-photometric results based on Gaia DR2 and EDR3 data, in comparison to this work.
| Reference | Data used | Mag limit | # objects | σd/dG = 17 |  |
 |
|---|---|---|---|---|---|---|
| Bailer-Jones et al. (2018b) | DR2 parallaxes | G ≲ 21 | 1330M | 24% | – | – |
| Andrae et al. (2018) | DR2 photo-astrometry | G ≤ 17 | 161M | – | – | 324 K |
| 88M | – | 0.46 mag | – | |||
| Anders et al. (2019) | DR2 + 2MASS+AllWISE | G < 18 | 266M | 40 % | 0.25 mag | 350 K |
| flag-cleaned sample | +Pan-STARRS1 | 137M | 18 % | 0.23 mag | 230 K | |
| Green et al. (2019) | DR2 + 2MASS+Pan-STARRS1 | zPS1 < 20.9 | 799M | 20 % | 0.15 mag | – |
| Bai et al. (2019, 2020) | DR2 photo-astrometry | G ≲ 17 | 133M | – | 0.16 mag | 350 K |
| Bailer-Jones et al. (2021) | EDR3 parallaxes | G ≲ 21 | 1470M | 20 % | – | – |
| EDR3 photo-astrometry | 1310M | 16 % | – | – | ||
| This work | EDR3 photo-astrometry | G < 18.5 | 402,431,354 | |||
| StarHorse converged | +2MASS | 362,392,321 | 15 % | 0.15 mag | 183 K | |
| & fidelity > 0.5 | +AllWISE | 329,646,544 | ||||
| & |C*|/σC* < 5 | +Pan-STARRS1 | 321,131,855 | ||||
| & sh_outflag==“0000” | +SkyMapper | 281,501,963 | ||||
Notes. G = 17For comparability, we report here the median precision for stars at magnitude G ≈ 17.
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