Star PSR B1257+12

Neutron star PSR B1257+12 is located 2313.2 light years away from the Sun. It is a single star, that has 140 of solar mass. There are multiple known exoplanets in this system.

Sun distance
2313.2 light years

PSR B1257+12

Neutron star

Mass: 1.4 M Sun

Size: 0.000015 R Sun | 0 R Jupiter

Temperature: 28856 K | 4.99 T Sun

Age: (2) billions years | 0 Sun

3 exoplanets:

PSR B1257+12 b	0 M⊕	0.19 AU	25.3 days
PSR B1257+12 c	4.3 M⊕	0.36 AU	66.5 days
PSR B1257+12 d	3.9 M⊕	0.46 AU	98.2 days

More about PSR B1257+12

      Star PSR B1257+12 can be found in northern celestial hemisphere.  PSR B1257+12 is much smaller than the Sun and temperature in its outer envelope is around 28856 K (28583 °C), which is about 499 % of Suns temperature.

Other designations of this star
PSR 1257+12, PSR J1300+1240, Lich, PSR 1300+1240

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psr-b1257-12