五车增十五

五车增十五，即御夫座36（36 Aur, 36 Aurigae）或御夫座V444（V444 Aurigae），是一颗位于御夫座的恒星，距离地球约1000光年。

五车增十五是一颗B-型主序星，视星等为5.71。

36 Aurigae is a single variable star located about 1030 light years away from the Sun in the constellation Auriga. It has the variable star designation V444 Aurigae, while 36 Aurigae is the Flamsteed designation. This object is visible to the naked eye as a dim, white-hued star with a baseline apparent visual magnitude of 5.71. It is moving further from the Earth with a heliocentric radial velocity of +16 km/s.

36 Aurigae was discovered to be a variable star when the Hipparcos data was analyzed. Because of that, it was given its variable star designation in 1999.

This is a magnetic chemically peculiar star that has been given stellar classifications of A1 Vp Si and B9.5p Si,Fe, indicating it is a late B- or early A-type star showing peculiarities of silicon and iron in the spectrum. It is an Alpha² Canum Venaticorum variable that ranges in visual magnitude from 5.70 down to 5.74 with a period of 14.368 days. The star has 4.4 times the mass of the Sun and is radiating 724 times the Sun's luminosity from its photosphere at an effective temperature of 10,046 K.