Page History
The catalogues catalogs were matched sequentially in the order listed. Selected object parameters were transferred to existing records and then new objects added.
Unless otherwise noted, only objects that matched within 2 arcseconds were retained.
| Step | GSC2 objects | Catalogue Catalog Matched | Catalogue Catalog Objects | Objects Matched | Objects Added | GSC2 objects | Release |
|---|---|---|---|---|---|---|---|
| 0 | GAIA dr1 | 1,142,679,769 | 685,921,019 | 0 | 945,443,930 | GSC 2.4.0 | |
| 1 | GAIA dr1 | 1,142,679,769 | 685,921,019 | 456,758,7502 | 1,402,202,680 | ||
| 2 | APASS dr9 | 61,176,401 | 46,867,631 | 03 | 1,402,202,680 | ||
| 3 | UCAC5 | 107,758,513 | 107,758,513 | 0 | 41,402,202,680 | ||
| 4 | 2MASS | 496,911,362 | 449,162,648 | 47,748,714 | 5 | 1,449,951,394 | |
| 5 | SDSS dr13 | 469,050,976 | 161,761,097 | 307,289,879 | 6 | 1,757,241,273 | |
| 6 | VISTA VHS dr4 | 1,155,634,198 | 430 524, 865222, 659808 | 631,411,390 | 7 | 2,388,652,663 | |
| 7 | VISTA VIKING dr2 | 46,270,162 | 5,820,583 | 40,449,939 | 82,429,102,602 | ||
| 8 | VST ATLAS dr3 | 105,132,174 | 49,708,717 | 55,423,457 | 9 | 2,484,526,059 | |
| 9 | KIDS dr3 | 48,736,590 | 17,196,222 | 31,540,368 | 10* | 2,516,066,427 | GSC 2.4.1 |
| 10 | PanSTARRS dr1-best | 1,919,106,885 | 1,162, 635502, 062316 | 756,604,56911 | 3,272,670,996 | ||
| 11 | ALLWISE | 747,634,026 | 577, 789692, 632464 | 169,941,56212 | 3,442,612,558 | ||
| 12 | SkyMapper dr1 | 285,159,194 | 278,372,291 | 6,786,903 | 3,449,399,461 | ||
| 13 | GALEX AIS | 82,992,086 | 45,629,534 | 37,376,932 | 3,486,776,393 | ||
| 14 | object duplication cleanup | -1,104,912 | 3,485,671,481 | GSC 2.4.2 |
| Info |
|---|
GSC 2.4.1 |
| Info |
GSC2411 was released at step 10 prior to matching PanSTARRS. |
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