LAMOST DR5 v3 general catalog
The LAMOST DR5 general catalog includes objects obtained from LAMOST pilot survey and the first five year regular survey. For galaxy, QSO and M type stars, all of them are included in this catalog. But for other type targets, only those targets with r band SNRs larger than 2, or g band SNRs larger than 5, or i band SNRs larger than 5 are included. There are totally 9,026,365 targets in this catalog, including 8,183,160 stars, 152,863 galaxies, 52,453 quasars, and 637,889 unknown objects. In addition, there are 5,808,985 objects with g band S/Ns larger than 10, 7,701,235 objects with i band S/Ns larger than 10, and 5,734,239 objects with g band S/Ns larger than 10 and i band S/Ns larger than 10.
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National Astronomical Data Center