Cikakken wata: menene, super wata da tasiri a dare
Takaitaccen amsa: cikakken wata shine lokacin da Duniya ke tsakanin Rana da Wata kuma dukkan faifan yana da haske. Wata yana fitowa kusa da faɗuwar rana kuma yawanci yana sararin sama duk dare har zuwa asuba.
Cikakken wata shine mataki mafi shahara. Babban faifan mai haske, dare mai haske, Wata sama da sararin sama daga faɗuwar rana zuwa fitowarta. Mu duba injiniyanci, super watanni da gaskiya — «tasirin» da ake ikirari.
Me ke faruwa a cikakken wata?
Duniya tana tsakanin Rana da Wata. Hasken Rana yana haskaka rabin Wata da ake gani daga Duniya. A lokacin hamayya hasken 100% ne, a ranakun kalanda makwabta kaɗan ƙasa; shekarun falaki kusan kwanaki 14.8 ne (tsakiyar watannin synodic).
Ainihin lokaci shine hamayyar Wata da Rana a longitude na ecliptic: longitude-nsu sun bambanta kusan 180°. Ana kiran duk ranar kalanda cikakken wata.
Jadawalin Wata a cikakken wata
Wata yana hamayya da Rana, don haka jadawalinsa madubin na Rana ne:
| Lamarin | Lokaci (kimanin) |
|---|---|
| Fitowar Wata | Faɗuwar Rana |
| Kololuwa | Kusa da tsakiyar dare, sama a kudu (arewacin duniya) |
| Faɗuwar Wata | Fitowar Rana |
Shi ya sa dararen cikakken wata ke da haske haka: Wata yana aiki a matsayin «Ranan dare».
Super wata da micro wata
Kewayawar Wata ellipse ne, nisa yana canzawa daga ~356,400 km (perige) zuwa ~406,700 km (apoge):
| Al'amari | Sharɗi | Tasiri |
|---|---|---|
| Super wata | Cikakken wata kusa da perige | Diamita na kusurwa ya fi na matsakaicin cikakken wata kusan 5–7%, kuma ya fi na apoge kusan 14% |
| Cikakken wata na yau da kullun | Matsakaicin nisa | Faifan misali |
| Micro wata | Cikakken wata kusa da apoge | Diamita na kusurwa ya fi matsakaici ƙasa kusan 5–7% |
Bambanci yana bayyana a hotuna gefe-da-gefe, amma da ido tsirara a sama ba tare da kwatance ba kusan ba a bambance. Kalmomin «super wata» masanin taurari ya ƙirƙira a 1979 — masana falaki suna cewa «cikakken wata a perige».
Me ya sa cikakken wata wani lokaci ja yake?
A sararin sama Wata yana kama da ja-orange — dalili ɗaya da faɗuwar Rana: yanayi yana watsa shuɗin haske yana barin ja ya wuce. Sama a sama cikakken wata fari-azurfa ne. Yana kuma ja a lokacin cikakken kusufin wata — sa'an nan Duniya tana jefa inuwarta a kan Wata.
Kusufin wata sai a cikakken wata kawai yake faruwa
Kamar hasken rana sai a sabon wata, kusufin wata sai a cikakken wata: Wata yana shiga inuwar Duniya. Yana faruwa matsakaici kusan sau biyu a shekara, wasu shekaru babu kwata-kwata. Ba kamar na rana ba, kusufin wata ana gani daga dukan yanki — daga dukan ɓangaren dare na Duniya.
Shin cikakken wata yana tasiri ga mutum?
Amsa ta gaskiya: babu tabbataccen shaida. Manyan nazari ba su sami alaƙa tsakanin matakan Wata da haihuwa, aiki, zafin hali ko tafiya cikin barci ba. Abin da ke gaskiya:
- haske mai ƙarfi yana hana barci — rufe labule;
- dare masu haske suna canza halin dabbobi (kuma ana gani a bayanai);
- sauran tatsuniya ne da son tabbatarwa.
A lunar.day muna nuna falaki, ba alkawuran taurari ba.
Yadda ake kallon cikakkun watanni a lunar.day
Shafin moon/phase/[rana] na birninku yana nuna ranar da aka zaɓa a yankin lokaci na gida. Ranar cikakken wata hasken kusa da 100% ne, lambar ranar wata kusa da tsakiyar zagayowa, kuma lokutan fitowa da faɗuwar Wata suna cikin katin rana.
Taƙaice
Cikakken wata shine tsakiyar zagayowa: kusan 100% na faifan, Wata gaba da Rana kuma yawanci ana gani duk dare. Kusa da perige ana kiransa super wata, kusa da apoge micro wata. Kusufin wata sai a wannan mataki kawai yake yiwuwa.
Abubuwan da suka danganta
Menene zagayen yanayin wata
Takaitaccen amsa: yanayin wata su ne yadda rabin watan da rana ta haskaka yake daga Duniya. Cikakken zagaye (watan haɗuwa) yana ɗaukar kwanaki 29.53: daga jinjirin wata ta farkon kwata da cikakken wata zuwa kwata na ƙarshe.
Jinjirin wata: menene kuma me ya sa ba a ganin wata
Takaitaccen amsa: jinjirin wata yanayi ne da wata yake tsakanin rana da Duniya kuma rabin mai haske ya juya baya gare mu. Ba a ganin faifan, a sararan dare marasa wata yawanci dare mafi duhu ne a wata.
Hasken wata, shekarunsa da nisansa: ma'anar alamomi
Amsa a takaice: haske shi ne rabon faifai da ake gani da hasken Rana ya mamaye (0–100%); shekarun falaki lokaci ne tun sabon wata; nisa hanya ce zuwa wata. Alamomi ne daban-daban: suna taimakawa wajen bayyana mataki, matsayi a zagayowa da girman gani, amma ba sa cikakken kayyade yanayin lura.