Magnitude 5.77 | ||
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T Vulpeculae is a star in the constellation Vulpecula. A Cepheid variable, its apparent magnitude ranges from 5.41 to 6.09 over 4.4 days. It is a yellow-white supergiant of spectral type F5Ib-G0Ib. A binary, it has a 2.1 solar mass (M☉) companion that is a white main sequence star of spectral type A0V.
References
T Vulpeculae Wikipedia(Text) CC BY-SA