PSR B1257+12 A
planaid neughrianagh / From Wikipedia, the free encyclopedia
Ta PSR B1257+12 A ny PSR B1257+12 b, enmyssit Draugr chammah, ny phlanaid neughrianagh mysh 2,300 sollys-vleeantyn (710 pc) voin ayns co-hollys rollageagh y Voidyn. Ta'n planaid ny chorpane sniessey sthie ta cruinlaghey yn pulsar Lich, red ta keeayllaghey dy nee planaid pulsar t'eh 'sy chorys rollageagh varroo. T'eh daa cheart ny smoo na'n Eayst er glout, as t'eh listit myr y planaid sloo gloutagh (as y glout mie er enney ain) choud's ta fys ain, goaill stiagh planaidyn 'sy Chorys Greiney ain.[1]
Quick Facts PSR B1257+12 b Draugr, Enmyn elley ...
PSR B1257+12 b Draugr | |
---|---|
Cosoylaght mooadys PSR B1257+12 b rish y Dowan.
(Bunnit er cummaghyn kiaddit sheiltynagh reiht) | |
Enmyn elley | Draugr |
Sorçh | planaid ooirragh, planaid pulsar as planaid neughrianagh |
Feddynit magh ec | Aleksander Wolszczan
Maciej Konacki |
Date feddyn magh | 22 Averil 1994, ny Steatyn Unnaneysit[1] |
Aght feddyn magh | Towse traa pulsaryn |
Moir-red | PSR B1257+12 |
Co-hollys rollageagh | y Voidyn |
Eash | J2000.0 |
Fysserree fishigagh | |
Essyl lieh-vooar a | 0.19 AU (28,000,000 km)[2] |
Corrid e | 0.0[2] |
Amm cruinlagh P | 25.262 ± 0.003[2] d |
Cleayn i | 50[2][note 1] |
Amm apsis τ | 2,449,765.6 ± 0.2[2] JD |
Troyn fishigagh as rollageagh meadragh | |
Glout | 0.020 ± 0.002[2][note 1] M⊕ |
Parallax | 1.41 mas[3] |
Kiart-ghleashaght (cleaney) | −84.87 mas/y [3] |
Kiart-ghleashaght (kiart-irree) | 46.44 mas/y [3] |
Kiart-irree (α) | 13h 0m 3.1075s[3] |
Jee-chleayney (δ) | 12° 40′ 55.155″[3] |
Catalogyn rollageydagh | |
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