Nibtun

Amgrad ad icqqa ad t tfhmt ! amgrad-ad gis kra n iwalwn nna ur iẓḍaṛ ad tn ifhm yan iɣ ur issinn ɣ umawal iẓlin n tutlayt taclḥiyt tatrart. Mad igan afssay ? Fad ad tfhmt mad gis illan tzḍart ad tawst i yixf nnk s umawal lli illan ɣ izddar akkʷ n tasna. Iɣ t ur tufit, tzḍart ad nn taggʷt ɣ imawaln d isgzawaln.

Nibtun  d
Annay
Amaccaq ɣr tgnit	4 300 000 000 km d 4 600 000 000 km
Azal amaskad	7,67 d 8
Itzzi ɣf	Iṭij
Anarum	Urbain Le Verrier, John Couch Adams, Johann Gottfried Galle d Heinrich Louis d'Arrest
Azmz n usnirm	23 ctamber 1846 (1846-09-23)
Ansa n usnirm asnallan	observatoire de Berlin
Yttusmma ɣf	Neptune
Timzzit
Acffalu	4 537 039 826 km
Afafuk	4 459 753 056 km
Agllus azn-gjdan n tmzzit	4 503 443 661 km 30,06992276 AU
Annfal amzzay	0,009456
Tallit tamzzayt	164,8 Aseggas d 60 193,2 ass
Tallit tanmugrit	367,49 ass
Aẓalay anmmas	256,228 °
Annuz amzzay	1,77004347 ° 6,43 ° 0,72 °
Addud n tyrsi tamalayt	131,78422574 °
Afakul n ufafuk	44,96476227 °
Tasngama
Aqqaṛ	24 622 km
Akdu	49 528 km
Tigni	0,0171
Tajumma	7 618 300 000 km²
Ablɣ	62 540 000 000 000 km³
Takura	102 430 Yg
Tanẓẓi	1 638 g/cm³
Taẓɣlt tasmdayt	72 K

Nibtun

Nibtun () nttan ad igan amtiwg wiss tam d umggaru i yaggugn f tfukt, d iṭṭaf aẓẓug n tsna amqqran wiss sin dffir n udanbala.

Asamu

• Awum aknunnay: 49 528 akilumitr.
• Abddur: 1,02 × 10²⁵ akilugram.
• Astum f tfukt: 30,1 afrdis n uẓyaṛ.
• Azmz n wannaḍ: 16 sr d 06 sd.
• Azmz n uḥbu anafuk: 165 n usgg°as.
• Aẓẓug n tsna: 11,2 M/S².
• Tirɣi n tsna: -200 °C.

Tufayt

Ittyufa umtiwg n nibtun ɣ usggas n 1846, d zzɣ ɣakud ann ar ɣila d bḥṛa jju ismmd yat tssutlt f tfukt.

Tanɣa

Aklu n nibtun aẓṛwal idusn f uẓṛwal n uṛanus ar as yakka yan unuɣ iẓiln d ifulkin, d illa gis unck n ma d illan ɣ uṛanus n umitan, macc amzaray n uklu gratsn ar ittuɣal ma s ar gis tmmntal kra n tanga yaḍni i urta ittussann.

Tigniwt

Ar iskar umtiwg n nibtun kigan n trɣi tag°nsant s kra n tisiɣin i urta ittussann, d ma yan ad ittawin s tlalit n ijawwan i kullu idusn ɣ unagraw nnɣ anafuk d kigan n imdla yattuyn.

Taduli

Ar yaqq°lay igr amɣnaḍisan n umtiwg s usrag n taẓḍuṛt n tduli nns i srs isslkamn aẓaṛuṛ iggutn.