PSR B1257+12
She pulsar 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 neughrianagh cruinnlaghey yn rollage.
| PSR B1257+12 | |
|---|---|
 | |
| Enmyn elley | Lich |
| Sorçh | pulsar |
| Sorçh scaanagh (rollage) | PSR[1]  |
| Feddynit magh ec | Aleksander Wolszczan |
| Date feddyn magh | 1990, Reayrtlann Arecibo |
| Epennym | lich (en)  |
| Red lhiennoo | |
| Co-hollys rollageagh | y Voidyn |
| Amm | J2000.0 |
| Fysserree fishigagh | |
| Essyl lieh-vooar a | 0.46 AU[2] |
| Corrid e | 0.0252[2] |
| Amm cruinlagh P | 98.2114 d[2] |
| Cleayn i | 47 °[2] |
| Troyn fishigagh as rollageagh meadragh | |
| Foddeeaght voish y Chruinney | 0.6 kpc [3] |
| Glout | 0.012 M_J[4] |
| Parallax | 1.41 mas[5] |
| Kiart-ghleashaght (cleaney) | −84.87 mas/y [5] |
| Kiart-ghleashaght (kiart-irree) | 46.44 mas/y [5] |
| Kiart-irree (α) | 13h 0m 3.1075s[5] |
| Jee-chleayney (δ) | 12° 40′ 55.155″[5] |
| Eash oolit | 1 billoon dy vleeantyn[1] |
| Catalogyn rollageydagh | |
PSR B1257+12 PSR J1300+1240 | |
Pulsar
reaghTa 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 eh ny phulsar.
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 pulsar 'sy vlein 1994. Ren y feddyn magh cur rish shirraghyn er son planaidyn elley va cruinlaghey pulsaryn elley. Dy meeaighar, s'liklee nagh vel mooarane dy choryssyn planaidagh ec pulsaryn.
Imraaghyn
reagh- ↑ a b Stated in: Extrasolar Planets Encyclopaedia. Extrasolar Planets Encyclopaedia exoplanet ID: psr_1257_12_b--275. Language of work or name: Baarle.
- ↑ a b c d "Confirmation of Earth-Mass Planets Orbiting the Millisecond Pulsar PSR B1257 + 12" (ayns Baarle) (Averil 22, 1994) (5158): 538-42. doi:.
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- ↑ a b c d e "{{{title}}}" (27 Boaldyn 2013). doi:.