PSR B1257+12
PSR B1257+12 | |
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Enmyn elley | Lich |
Sorçh | Rollage vuillagh |
Sorçh scaanagh (rollage) | pulsar ![]() |
Feddynit magh ec | Aleksander Wolszczan ![]() |
Date feddyn magh | 1990, Thie Rollageydys Arecibo |
Epennym | lich (en) ![]() |
Red lhiennoo | |
Co-hollys rollageagh | y Voidyn ![]() |
Eash | J2000.0 ![]() |
Troyn fishigagh as rollageagh meadragh | |
Parallax | 1.41 mas[1] ![]() |
Kiart-ghleashaght (cleaney) | −84.87 mas/y [1] ![]() |
Kiart-ghleashaght (kiart-irree) | 46.44 mas/y [1] ![]() |
Kiart-irree (α) | 13h 0m 3.1075s[1] ![]() |
Jee-chleayney (δ) | 12° 40′ 55.155″[1] ![]() |
Eash oolit | 800,000,000 blein ![]() |
Catalogyn rollageydagh | |
She rollage vuillagh ta soit 1000 dy hollys-vleeantyn veih'n Ghrian eh PSR B1257+12 (PSR 1257+12). 'Sy vlein 2007 v'eh shickyrit dy row 3 planaidyn neu-ghrianagh cruinnlaghey yn rollage.
Rollage vuillagh[reagh | edit source]
Ta PSR B1257+12 soit ayns co-hollys rollageagh y Voidyn. Ta'n enmys PSR B1257+12 çheet er ny co-ordnaidyn eck ayns amm B1950.0 as dy vel ee ny rollage vuillagh.
Va PSR B1257+12 feddynit ec y rollageyder Polynnagh Aleksander Wolszczan 'sy vlein 1990 as eh jannoo ymmyd jeh fodreayrtan Arecibo. She sorçh dy rollage naeearaneagh t'ayn. V'eh feddynit magh dy row anreiltyssyn 'syn amm vuillee eck. Er yn oyr shen haghyr ronseeyn son dy feddyn magh cre'n fa dy row ny anreiltyssyn shen ayn. 'Sy vlein 1992 ren Wolszczan as Dale Frail cur magh pabyr ard-ghooagh er y chied feddyn magh jeh planaidyn neughrianagh. Marish aghtyn sheelit ren ad feddyn magh planaid elley va cruinnlaghey yn rollage vuillagh 'sy vlein 1994. Ren y feddyn magh cur rish shirraghyn er son planaidyn elley va cruinnlaghey rollageyn buillagh elley. Dy meeaighar, s'liklee nagh vel mooarane dy choryssyn planaidagh ec rollageyn buillagh.