Table 1
Number of sources of a certain type, or the number of sources for which a given data product is available in Gaia EDR3.
| Data product or source type | Number of sources |
|---|---|
| Total | 1 811 709 771 |
| 5-parameter astrometry | 585 416 709 |
| 6-parameter astrometry | 882 328 109 |
| 2-parameter astrometry | 343 964 953 |
| Gaia-CRF3 sources | 1 614 173 |
| ICRF3 sources for frame orientation | 2269 |
| Gaia-CRF3 sources for frame spin | 429 249 |
| G-band | 1 806 254 432 |
| GBP-band | 1 542 033 472 |
| GRP-band | 1 554 997 939 |
| Radial velocity | 7 209 831 |
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