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The table below shows typical values for stars along the main sequence. The values of luminosity (L), radius (R) and mass (M) are relative to the Sun—a dwarf star with a spectral classification of G2 V. The actual values for a star may vary by as much as 20–30% from the values listed below.[5]

Table of main-sequence stellar parameters[6]
Phân loại
sao
Bán kínhKhối lượngĐộ sángNhiệt độ bề mặtVí dụ[7]
R/R ⊙ {\displaystyle {\odot }} </subM/M☉L/L ⊙ {\displaystyle {\odot }} K
O61840500.00038.000Theta1 Orionis C
B007,418020.00030.000Phi1 Orionis
B503,806,5000,80016.400Pi Andromedae A
A002,503,2000,08010.800Alpha Coronae Borealis A
A501,702,1000,02008.620Beta Pictoris
F001,301,7000,00607.240Gamma Virginis
F501,201,3000,002,506.540Eta Arietis
G001,0501,10000,001,2605.920Beta Comae Berenices
G201.0001.00000,001.0005.780Mặt Trời[note 1]
G500,9300,93000,000,7905.610Alpha Mensae
K000,8500,78000,000,4005.24070 Ophiuchi A
K500,7400,69000,000,1604.41061 Cygni A[8]
M000,6300,47000,000,06303.920Gliese 185[9]
M500,3200,21000,000,007903.120EZ Aquarii A
M800,1300,10000,000,000802.660Van Biesbroeck's star[10]

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WikiPedia: Dãy chính http://www.astro.ulb.ac.be/~siess/WWWTools/Isochro... http://www.atlasoftheuniverse.com/hr.html http://www.chara.gsu.edu/RECONS/TOP100.posted.htm http://ads.harvard.edu/books/hsaa/toc.html http://adsabs.harvard.edu/abs/1997RvMP...69..337A http://adsabs.harvard.edu/abs/2005AJ....129.1063L http://cass.ucsd.edu/public/tutorial/HR.html http://simbad.u-strasbg.fr/simbad/ http://simbad.u-strasbg.fr/simbad/sim-basic?Ident=... //www.ncbi.nlm.nih.gov/pubmed/15218132