Large Sky Area Multi-Object Fiber Spectroscopic Telescope
Data Release 3
2011.10.24 - 2015.05.30
DR3 UPDATE (2017.06.30)
Data Release 3 is the third data release of the LAMOST spectral survey, containing 5,755,126 spectra and 2,667 plates totally.
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Annual Statistics

Pilot Survey

(2011.10.24-2012.06.17)

First Year Survey

(2012.09.28-2013.06.03)

Second Year Survey

(2013.09.10-2014.06.03)

Third Year Survey

(2014.09.10-2015.05.30)

Total Spectra

906,420

Star

807,575

Galaxy

2,754

QSO

618

Unknown

95,473

Total Spectra

1,637,842

Star

1,509,790

Galaxy

9,555

QSO

4,094

Unknown

114,403

Total Spectra

1,588,520

Star

1,462,309

Galaxy

25,356

QSO

3,918

Unknown

96,937

Total Spectra

1,622,344

Star

1,489,013

Galaxy

24,150

QSO

7,721

Unknown

101,460

Observed Plates

401

AFGK Star Catalog

389,877

A Star Catalog

55,077

M Dwarf Catalog

72,479

Observed Plates

808

AFGK Star Catalog

821,984

A Star Catalog

72,075

M Dwarf Catalog

62,376

Observed Plates

725

AFGK Star Catalog

995,328

A Star Catalog

69,724

M Dwarf Catalog

709,05

Observed Plates

733

AFGK Star Catalog

970,806

A Star Catalog

78,524

M Dwarf Catalog

93,430

Standard acknowledgement

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.