20 Persei
20 Persei is a visual binary star in the northern constellation of Perseus, a few degrees from Pi Persei. It is visible to the naked eye as a dim, yellow-white hued point of light with a combined apparent visual magnitude of 5.343. The system is located around 230 light-years (71 pc) away from the Sun, based on its parallax. It is receding from the Earth with a heliocentric radial velocity of +6 km/s.
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20 Persei
20 Persei is a visual binary star in the northern constellation of Perseus, a few degrees from Pi Persei. It is visible to the naked eye as a dim, yellow-white hued point of light with a combined apparent visual magnitude of 5.343. The system is located around 230 light-years (71 pc) away from the Sun, based on its parallax. It is receding from the Earth with a heliocentric radial velocity of +6 km/s.
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20 Persei is a visual binary s ...... y be associated with the pair.
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appmag v
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+0.42
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F6V
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parallax
periarg
periastron
2.4502555e+6
prop mo dec
prop mo ra
radial v
u-b
+0.03
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20 Persei is a visual binary s ...... ic radial velocity of +6 km/s.
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20 Persei
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20 Persei
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