MapangidweSayansi

Kodi chidwi kuwundana Vela?

Kuwundana kupalasa ili mu Chigawo cha kum'mwera kwa thambo wathu. Ngakhale gawo la izo akhoza anati mu Russia. ndi malo a pa 500 mamita lalikulu. Izi zikutanthauza kuti kuwundana Vela ndi makumi atatu wachiwiri mndandanda wa ambiri chachikulu masango nyenyezi. Amakhala 195 kuonekera lathuli ndi nyenyezi maliseche diso.

History chidwi

The magulu mu mlengalenga anthu chidwi kalelo. Kale oimira chitukuko zoyambirira akusuzumira kumwamba, kuyesera kufotokoza chikhalidwe cha nyenyezi wowala ndi akamanena za zinthu za m'dzikoli. N'zochititsa chidwi kuti kuwundana wa zikuyenda yamakedzana izo gawo la wina, masango zofunika kwambiri nyenyezi, amatchedwa "Argo Navis". kudzikundikira zimenezi zili zotheka ngakhale ndi apoyera kuonetsetsa nyenyezi oposa zana. Dzina limeneli linaperekedwa kwa iye Agiriki akale amene chikugwirizana nyenyezi ndi nthano za Argonauts ndi ulendo wa Jason kwa Golden ubweya. Hera kukwezedwa chombo kumwamba, lisanduke kuwundana kwa muyaya kukumbutsa anthu la ntchito kwambiri cha apaulendo wolimba Greek kuti Colchis.

Only mu zaka za m'ma XVIII ndi French zakuthambo Nicolas Lacaille mapu a magulu anali penapake asandulike izi Nebula yaikulu chidagawika patatu. Iwo anali anatsindika mu kuwundana wa Carina, Puppis ndi matanga enieni. Patapita kanthawi, izo allocated kuti kudzikundikira ndi COMPASS. Kupatula pamene ananena kuti, kuwundana wa Analowera wazunguliridwa ndi mikoko mapampu, Centaurus, a Southern Cross. Sayansi yapita patsogolo, kuphatikizapo telesikopu yaikulu ndi zipangizo masamu asiya nthawi kuti kupanga pantchito yojambula kuphunzira ndi kulongosola za katundu wa mlengalenga. Makamaka, ife tinali mosamala ndi kuphunzira ndi munthu nyenyezi masango kupalasa. Choncho wachiphamaso nyenyezi kuwundana tichipeza zigawo za wachiwiri ndi wachinayi ukulu, amene spaced Chrixitu masekondi makumi waku Arc. Komanso, chigawo chachikulu cha awiri izi, ndipo lokha dongosolo iwiri ndi nyenyezi awiri oyandikana. Onse a iwo ali pafupi makumi atatu Unyinji wa dzuwa wathu. Mwa njira, nyenyezi awiri mu kuwundana Vela pankhaniyi si zachilendo. M'malo mwake. Ambiri mwa "Dzuwa" mu usiku kumwamba wathu kwenikweni mchitidwe pafupi awiri, atatu ndi zina zinayi zinthu. Si nthawi zonse zooneka ndi maso amaliseche, koma angapezeke mu telesikopu amphamvu.

The yozungulira nthawi kasinthasintha ziwirizi uyu wa nyenyezi mu kuwundana kupalasa oposa 78 masiku Earth. Mu limodzi lomwelo ndi nyenyezi ina chidwi ndi zoseketsa kwambiri makhalidwe astrophysicists. Ndipafupifupi nyutironi nyenyezi, ndi pulsar Vela. Pulsars ndi zachilendo kwambiri zakuthambo ndi chakuti iwo zimatulutsa mphepo wokhala mphamvu. Komanso, iwo zimayenda mosalekeza. Choncho, cheza ndi zinachitika pa kunja amatsata ndi periodicity ena - monga ngati zikuthwanima nyenyezi. Mwachitsanzo, pulsar Vela kuyenda kuchokera kuwundana ndi imazungulira 11 nthawi pa mphindi. Iye anatsegula oyamba a mtundu wa nyenyezi mu 1977. N'zochititsa chidwi woyamba wapezeka nyemba wailesi ngati nyenyezi kuti anachititsa chipwirikiti zosaneneka mu gulu la asayansi, chifukwa iwo ankalakwitsa mauthenga akuluakulu mlendo.

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