| Observed Plates |
Total Spectra | Star | STAR (SNg or i > 10) |
Galaxy | QSO | Unknown | AFGK Star Catalog |
M Dwarf Catalog |
A Star Catalog |
|
| Pilot （20111024-20120617） |
404 | 958,679 | 832,886 | 679,947 | 8,197 | 1,386 | 116,210 | 404,396 | 79,111 | 53,676 |
| First year (20120928-20130603) |
812 | 1,684,724 | 1,538,644 | 1,388,721 | 12,752 | 6,066 | 127,262 | 911,134 | 67,864 | 69,026 |
| Second year (20130910-20140603) |
732 | 1,636,474 | 1,510,053 | 1,422,521 | 30,388 | 6,304 | 89,729 | 1,097,748 | 79,952 | 70,385 |
| Third year (20140910-20150530) |
738 | 1,644,300 | 1,520,759 | 1,437,242 | 26,364 | 8,979 | 88,198 | 1,055,794 | 109,236 | 77,958 |
| Forth year (20150912-20160602) |
776 | 1,702,528 | 1,552,325 | 1,472,828 | 39,433 | 14,462 | 96,308 | 1,071,279 | 100,505 | 93,217 |
| Fifth year (20160909-20170616) |
693 | 1,402,454 | 1,230,129 | 1,141,738 | 35,729 | 15,258 | 121,338 | 808,420 | 97,734 | 75,717 |
| Sixth year (20170919-20180518) |
422 | 889,947 | 781,620 | 739,463 | 20,003 | 7,718 | 80,606 | 494,336 | 72,740 | 44,021 |
| Seventh year (20181005-20190608) |
349 | 689,310 | 564,622 | 538,629 | 20,495 | 4,063 | 100,130 | 356,810 | 64,475 | 33,008 |
| Medium-resolution non time-domain data | Medium-resolution time-domain data | Total | |
| Total spectra |
1,010,666 | 2,878,717 | 3,889,383 |
| Spectra(S/N>10) | 671,300 | 1,609,930 | 2,281,230 |
| Star parameter | 516,139 | 291,180 | 807,319 |
Guoshoujing Telescope (the Large Sky Area Multi-Object Fiber Spectroscopic Telescope LAMOST) is a National Major Scientific Project built by the Chinese Academy of Sciences. Funding for the project has been provided by the National Development and Reform Commission. LAMOST is operated and managed by the National Astronomical Observatories, Chinese Academy of Sciences.
