each other in all respects, having luminosities of 18 and 13 times solar respectively, radii of about twice solar and also masses of roughly 2 times that of the Sun. Both stars have a surface temperature of 8,000 kelvins. Theta Serpentis C is a yellow G-type star with an apparent magnitude of +6.71. It is separated by 7 arcminutes from θ². References External links Alya Serpentis, Theta Serpens (constellation) Triple star systems A-type main-sequence stars G-type main-sequence stars Alya Serpentis, 63 092946 51 84 7141 2 175638 639 726 Durchmusterung objects