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'''Usuɣ''' (Asget: '''Usuɣen''') d [[azenzar]] [[tafat|anafat]] ameẓraw yettmag-d mi ara ad yekcem [[Aseffud|useffud]] ɣer [[Tignewt titriklant|tignut]] n [[Tagnit|tegnit]] w ad [[Timeṛɣiwt|yiṛɣ]]. Usuɣen d wid igebren seg [[Amizusfir|umizusfir]] yerna amur meqqren deg-sen yettili waddud-nsen gar n 75-100 km.<ref>{{Cite web
[[file:Eridanus constellation map.svg|right|250px]]
| amaskar =Philip J. Erickson| akala =http://www.haystack.mit.edu/~pje/meteors| Azwel =Millstone Hill UHF Meteor Observations: Preliminary Results| imaskaren yettekkan = Asanay n usudu n Massachusetts i teknusna| azemz =19 wamber, 1998 |
| adeg = Iwunak Yeddukklen n Temrikt
Yiwet n terbaɛt n imussnayyuren [1] n tkebbanit n [[Nasa]], deg-sen kra si tmurt n [[Legliz]], wiyaḍ si tmurt n [[Lustṛali]] akk d [[Marikan]] dman d akken ufan-d ayen yettaken anzi i wenagraw aniṭij [2] deg yiwen wamkan ibeɛden fella-ɣ s tamudi n 90 iseggasen-tafat. Terbaɛt-a n imussnawen tufa-d yiwen umtiweg [3] i tezzin ɣef yiwen yitri m’iqqaren [[Epsilon Eridani]].<ref>http://www.nasa.gov/mission_pages/spitzer/news/spitzer-20081027.html</ref>.
| Azemz n tuwwṭa = 2016
| Akala n ufaylu = https://web.archive.org/web/20160603064834/http://www.haystack.mit.edu/~pje/meteors/ | azemz n ufaylu = 3 yunyu 2016 | assaɣ yerrẓen = yes }}</ref>
D amtiweg n lgaz, yettak anzi ɣer Yebter [4], maca yugar-it di taẓẓayt s sin imuren, u ɣur-s aḥbu [5] d imdeweṛ n 6 iseggasen.
Ufan-t-id imussnawen-agi s yiwen n utiliskup i ssarsen di tmurt n Lustṛali, m’akken i ttanin tafat d-yefka yitri mi qqaren HD70642, iɣef yeddewiṛ.
Ma yili yitri yesɛa imtiweg d amsaɛef, wagi s taẓẓeyt-ines ijebbed-d ɣur-s itri-ya. Annect-a d ayen yesseknayen neɣ yessnarnayen tazla di tikli n yitri deg igenwan, annect-a diɣen yedda srid d tewsit n tafat d-yettak yitri-ya.
Ar ass-a, ugar n 100 n imtiwgen igan aḥbu ɣef y[[itran]], d acu, ttɣabent m’ara qqerbent ɣur-s, itett-iten. Maca, itri-ya yecqan imussnawen-agi-nneɣ ur d menwala, acku yettak anzi i y[[iṭij]]-nneɣ (ad d-nesmekti d akken iṭij s timad-is d itri ameqqran). Itri Epsilon Eridani meẓẓi cwiṭ u semmeḍ diɣen cwiṭ ɣef yiṭij, maca iɣelbi-t ddeqs deg usemmud, ɣur-s 850 imelyan d aseggas (iṭij ɣur-s 4,6 imelyaṛen iseggasen). Itri-ya yesɛa agraw n imtewgen i s-d-yezzin : yiwen umtiweg d ameqqran akk d yiwet n tbagust n istiṛuwiden. Dana Backman d imddukal-is imussnayyuren gren tamawt i wegraw-a n imtewgen, ufan-t d akken iga am unagraw-nneɣ aniṭij asmi yella annect-n di lɛemṛ-is, d tallit m’akken d-bdant talɣiwin timenza n tudert deg akal ɣef i nteddu. Tazrewt [6] n unagraw-a, d ayen ara yallen imussnayyuren ad ẓren u ad gzun amek d-yenerna unagraw-nneɣ aniṭij.
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