<Dl> <Dd> <Table> Table of main - sequence stellar parameters <Tr> <Th> Stellar Class </Th> <Th> Radius </Th> <Th> Mass </Th> <Th> Luminosity </Th> <Th> Temp . </Th> <Th> Examples </Th> </Tr> <Tr> <Th> R / R </Th> <Th> M / M </Th> <Th> L / L </Th> <Th> </Th> </Tr> <Tr> <Td> O6 </Td> <Td> 18 </Td> <Td> 40 </Td> <Td> 500,000 </Td> <Td> 38,000 </Td> <Td> Theta1 Orionis C </Td> </Tr> <Tr> <Td> B0 </Td> <Td> 07.4 </Td> <Td> 18 </Td> <Td> 020,000 </Td> <Td> 30,000 </Td> <Td> Phi Orionis </Td> </Tr> <Tr> <Td> B5 </Td> <Td> 03.8 </Td> <Td> 06.5 </Td> <Td> 000, 800 </Td> <Td> 16,400 </Td> <Td> Pi Andromedae A </Td> </Tr> <Tr> <Td> A0 </Td> <Td> 02.5 </Td> <Td> 03.2 </Td> <Td> 000, 080 </Td> <Td> 10,800 </Td> <Td> Alpha Coronae Borealis A </Td> </Tr> <Tr> <Td> A5 </Td> <Td> 01.7 </Td> <Td> 02.1 </Td> <Td> 000, 020 </Td> <Td> 08,620 </Td> <Td> Beta Pictoris </Td> </Tr> <Tr> <Td> F0 </Td> <Td> 01.3 </Td> <Td> 01.7 </Td> <Td> 000, 00 6 </Td> <Td> 07,240 </Td> <Td> Gamma Virginis </Td> </Tr> <Tr> <Td> F5 </Td> <Td> 01.2 </Td> <Td> 01.3 </Td> <Td> 000, 00 2.5 </Td> <Td> 06,540 </Td> <Td> Eta Arietis </Td> </Tr> <Tr> <Td> G0 </Td> <Td> 01.05 </Td> <Td> 01.10 </Td> <Td> 000, 00 1.26 </Td> <Td> 05,920 </Td> <Td> Beta Comae Berenices </Td> </Tr> <Tr> <Td> G2 </Td> <Td> 01. 00 </Td> <Td> 01. 00 </Td> <Td> 000, 00 1. 00 </Td> <Td> 05,780 </Td> <Td> Sun </Td> </Tr> <Tr> <Td> G5 </Td> <Td> 00.93 </Td> <Td> 00.93 </Td> <Td> 000, 00 0.79 </Td> <Td> 05,610 </Td> <Td> Alpha Mensae </Td> </Tr> <Tr> <Td> K0 </Td> <Td> 00.85 </Td> <Td> 00.78 </Td> <Td> 000, 00 0.40 </Td> <Td> 05,240 </Td> <Td> 70 Ophiuchi A </Td> </Tr> <Tr> <Td> K5 </Td> <Td> 00.74 </Td> <Td> 00.69 </Td> <Td> 000, 00 0.16 </Td> <Td> 04,410 </Td> <Td> 61 Cygni A </Td> </Tr> <Tr> <Td> M0 </Td> <Td> 00.63 </Td> <Td> 00.47 </Td> <Td> 000, 00 0.063 </Td> <Td> 03,920 </Td> <Td> Gliese 185 </Td> </Tr> <Tr> <Td> M5 </Td> <Td> 00.32 </Td> <Td> 00.21 </Td> <Td> 000, 00 0.0079 </Td> <Td> 03,120 </Td> <Td> EZ Aquarii A </Td> </Tr> <Tr> <Td> M8 </Td> <Td> 00.13 </Td> <Td> 00.10 </Td> <Td> 000, 00 0.0008 </Td> <Td> 02,660 </Td> <Td> Van Biesbroeck's star </Td> </Tr> </Table> </Dd> </Dl> <Dd> <Table> Table of main - sequence stellar parameters <Tr> <Th> Stellar Class </Th> <Th> Radius </Th> <Th> Mass </Th> <Th> Luminosity </Th> <Th> Temp . </Th> <Th> Examples </Th> </Tr> <Tr> <Th> R / R </Th> <Th> M / M </Th> <Th> L / L </Th> <Th> </Th> </Tr> <Tr> <Td> O6 </Td> <Td> 18 </Td> <Td> 40 </Td> <Td> 500,000 </Td> <Td> 38,000 </Td> <Td> Theta1 Orionis C </Td> </Tr> <Tr> <Td> B0 </Td> <Td> 07.4 </Td> <Td> 18 </Td> <Td> 020,000 </Td> <Td> 30,000 </Td> <Td> Phi Orionis </Td> </Tr> <Tr> <Td> B5 </Td> <Td> 03.8 </Td> <Td> 06.5 </Td> <Td> 000, 800 </Td> <Td> 16,400 </Td> <Td> Pi Andromedae A </Td> </Tr> <Tr> <Td> A0 </Td> <Td> 02.5 </Td> <Td> 03.2 </Td> <Td> 000, 080 </Td> <Td> 10,800 </Td> <Td> Alpha Coronae Borealis A </Td> </Tr> <Tr> <Td> A5 </Td> <Td> 01.7 </Td> <Td> 02.1 </Td> <Td> 000, 020 </Td> <Td> 08,620 </Td> <Td> Beta Pictoris </Td> </Tr> <Tr> <Td> F0 </Td> <Td> 01.3 </Td> <Td> 01.7 </Td> <Td> 000, 00 6 </Td> <Td> 07,240 </Td> <Td> Gamma Virginis </Td> </Tr> <Tr> <Td> F5 </Td> <Td> 01.2 </Td> <Td> 01.3 </Td> <Td> 000, 00 2.5 </Td> <Td> 06,540 </Td> <Td> Eta Arietis </Td> </Tr> <Tr> <Td> G0 </Td> <Td> 01.05 </Td> <Td> 01.10 </Td> <Td> 000, 00 1.26 </Td> <Td> 05,920 </Td> <Td> Beta Comae Berenices </Td> </Tr> <Tr> <Td> G2 </Td> <Td> 01. 00 </Td> <Td> 01. 00 </Td> <Td> 000, 00 1. 00 </Td> <Td> 05,780 </Td> <Td> Sun </Td> </Tr> <Tr> <Td> G5 </Td> <Td> 00.93 </Td> <Td> 00.93 </Td> <Td> 000, 00 0.79 </Td> <Td> 05,610 </Td> <Td> Alpha Mensae </Td> </Tr> <Tr> <Td> K0 </Td> <Td> 00.85 </Td> <Td> 00.78 </Td> <Td> 000, 00 0.40 </Td> <Td> 05,240 </Td> <Td> 70 Ophiuchi A </Td> </Tr> <Tr> <Td> K5 </Td> <Td> 00.74 </Td> <Td> 00.69 </Td> <Td> 000, 00 0.16 </Td> <Td> 04,410 </Td> <Td> 61 Cygni A </Td> </Tr> <Tr> <Td> M0 </Td> <Td> 00.63 </Td> <Td> 00.47 </Td> <Td> 000, 00 0.063 </Td> <Td> 03,920 </Td> <Td> Gliese 185 </Td> </Tr> <Tr> <Td> M5 </Td> <Td> 00.32 </Td> <Td> 00.21 </Td> <Td> 000, 00 0.0079 </Td> <Td> 03,120 </Td> <Td> EZ Aquarii A </Td> </Tr> <Tr> <Td> M8 </Td> <Td> 00.13 </Td> <Td> 00.10 </Td> <Td> 000, 00 0.0008 </Td> <Td> 02,660 </Td> <Td> Van Biesbroeck's star </Td> </Tr> </Table> </Dd> <Table> Table of main - sequence stellar parameters <Tr> <Th> Stellar Class </Th> <Th> Radius </Th> <Th> Mass </Th> <Th> Luminosity </Th> <Th> Temp . </Th> <Th> Examples </Th> </Tr> <Tr> <Th> R / R </Th> <Th> M / M </Th> <Th> L / L </Th> <Th> </Th> </Tr> <Tr> <Td> O6 </Td> <Td> 18 </Td> <Td> 40 </Td> <Td> 500,000 </Td> <Td> 38,000 </Td> <Td> Theta1 Orionis C </Td> </Tr> <Tr> <Td> B0 </Td> <Td> 07.4 </Td> <Td> 18 </Td> <Td> 020,000 </Td> <Td> 30,000 </Td> <Td> Phi Orionis </Td> </Tr> <Tr> <Td> B5 </Td> <Td> 03.8 </Td> <Td> 06.5 </Td> <Td> 000, 800 </Td> <Td> 16,400 </Td> <Td> Pi Andromedae A </Td> </Tr> <Tr> <Td> A0 </Td> <Td> 02.5 </Td> <Td> 03.2 </Td> <Td> 000, 080 </Td> <Td> 10,800 </Td> <Td> Alpha Coronae Borealis A </Td> </Tr> <Tr> <Td> A5 </Td> <Td> 01.7 </Td> <Td> 02.1 </Td> <Td> 000, 020 </Td> <Td> 08,620 </Td> <Td> Beta Pictoris </Td> </Tr> <Tr> <Td> F0 </Td> <Td> 01.3 </Td> <Td> 01.7 </Td> <Td> 000, 00 6 </Td> <Td> 07,240 </Td> <Td> Gamma Virginis </Td> </Tr> <Tr> <Td> F5 </Td> <Td> 01.2 </Td> <Td> 01.3 </Td> <Td> 000, 00 2.5 </Td> <Td> 06,540 </Td> <Td> Eta Arietis </Td> </Tr> <Tr> <Td> G0 </Td> <Td> 01.05 </Td> <Td> 01.10 </Td> <Td> 000, 00 1.26 </Td> <Td> 05,920 </Td> <Td> Beta Comae Berenices </Td> </Tr> <Tr> <Td> G2 </Td> <Td> 01. 00 </Td> <Td> 01. 00 </Td> <Td> 000, 00 1. 00 </Td> <Td> 05,780 </Td> <Td> Sun </Td> </Tr> <Tr> <Td> G5 </Td> <Td> 00.93 </Td> <Td> 00.93 </Td> <Td> 000, 00 0.79 </Td> <Td> 05,610 </Td> <Td> Alpha Mensae </Td> </Tr> <Tr> <Td> K0 </Td> <Td> 00.85 </Td> <Td> 00.78 </Td> <Td> 000, 00 0.40 </Td> <Td> 05,240 </Td> <Td> 70 Ophiuchi A </Td> </Tr> <Tr> <Td> K5 </Td> <Td> 00.74 </Td> <Td> 00.69 </Td> <Td> 000, 00 0.16 </Td> <Td> 04,410 </Td> <Td> 61 Cygni A </Td> </Tr> <Tr> <Td> M0 </Td> <Td> 00.63 </Td> <Td> 00.47 </Td> <Td> 000, 00 0.063 </Td> <Td> 03,920 </Td> <Td> Gliese 185 </Td> </Tr> <Tr> <Td> M5 </Td> <Td> 00.32 </Td> <Td> 00.21 </Td> <Td> 000, 00 0.0079 </Td> <Td> 03,120 </Td> <Td> EZ Aquarii A </Td> </Tr> <Tr> <Td> M8 </Td> <Td> 00.13 </Td> <Td> 00.10 </Td> <Td> 000, 00 0.0008 </Td> <Td> 02,660 </Td> <Td> Van Biesbroeck's star </Td> </Tr> </Table> <Tr> <Th> Stellar Class </Th> <Th> Radius </Th> <Th> Mass </Th> <Th> Luminosity </Th> <Th> Temp . </Th> <Th> Examples </Th> </Tr>

Which is a type of star found on the lower end of the main sequence