T Vulpeculae is a star in the constellationVulpecula. A Cepheid variable, its apparent magnitude ranges from 5.41 to 6.09 over 4.4 days.[2] It is a yellow-white supergiant of spectral type F5Ib-G0Ib.[2] A binary, it has a 2.1 solar-mass companion that is a white main sequence star of spectral type A0V.[3]
References
^ abc"T Vulpeculae". SIMBAD Astronomical Database. Centre de Données astronomiques de Strasbourg. Retrieved 24 January 2014.
^ abBSJ (4 January 2010). "T Vulpeculae". AAVSO Website. American Association of Variable Star Observers. Retrieved 24 January 2014.