HD 64440, also known as a Puppis, is a spectroscopic binary[4] star in the constellation Puppis.

[2] Located around 108 parsecs (350 ly) distant,[1] the primary is a bright giant of spectral type K1.5II and the secondary is an early A-type star.

[4] They orbit with a period of about 7 years and eccentricity 0.351.

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