Waɗanne nau'ikan zodiak ake da su: tropical, sidereal da astronomical
Amsa taƙaice: zodiak yana zuwa da nau'i uku — tropical (bisa daidaitowar rana da dare da yanayi), sidereal (bisa taurari marasa motsi, an ƙaura da shi da ayanamsha) da astronomical (bisa ainihin iyakokin ƙungiyoyin taurari na IAU). Teburin kwatanta da kuma jagorar yadda za a zaɓa.
Tambayar "wace alama take ni" a gaskiya ba ta da sauƙi: akwai manyan tsarin ƙidaya guda uku, kuma alamar tana canzawa dangane da wanne da kuka zaɓa. Mu duba tropical, sidereal da astronomical.
Zodiak na tropical — zodiak na yanayi
Zodiak na tropical yana farawa daga matsayin daidaitowar bazara — lokacin da rana ta ƙetare ma'aunin sama (celestial equator) tana motsawa zuwa arewa. Ya ɗaure ga kalandar da yanayi:
- 0° na Aries — daidaitowar bazara (kimanin 20 Maris);
- 0° na Cancer — tsayawar rana ta rani (kimanin 21 Yuni);
- 0° na Libra — daidaitowar kaka (kimanin 23 Satumba);
- 0° na Capricorn — tsayawar rana ta sanyi (kimanin 22 Disamba).
Horoscope na Yamma koyaushe "ana daidaita shi" da yanayi: alamar Aries koyaushe tana faduwa a bazara na astroloji.
Zodiak na sidereal — zodiak na taurari
Zodiak na sidereal ana ƙidaya shi daga taurari marasa motsi. Farkon ƙidayar yana da alaƙa da wani tauraro na musamman (yawanci ga Spica, tauraron Libra). Tun da sararin taurari ba ya motsa, yayin da wuraren daidaitowar rana da dare suke "na yawo" saboda precession, to ana ƙaura da zodiak na sidereal dangane da na tropical.
Girman wannan ƙauran ana kiransa ayanamsha. A yau kusan 24° ne. Don haka alamar da aka nuna a matsayin "Rana a Aries" a tsarin sidereal yawanci takan tsaya a Pisces.
Zodiak na astronomical — zodiak na ƙungiyoyin taurari na gaske
Tsarin astronomical yana ƙi amfani da ɓangarori masu daidaita. Yana amfani da ainihin iyakokin ƙungiyoyin taurari, waɗanda Kungiyar Ƙasa ta Duniya ta Astronomical (IAU) ta amince da su. Wannan yana canza hoton:
- rana tana zaune a ƙungiyoyin taurari a lokuta waɗanda ba su daidai ba: a Virgo kimanin kwana 45, a Scorpio kuma kwana 7 kawai;
- an ƙara ƙungiyar ta 13 — Ophiuchus (tsakanin Scorpio da Sagittarius);
- ana kayyade ranaku ta hanyar astronomical ephemerides, ba ta tsarin kalandar ba.
Teburin kwatanta tsarin guda uku
| Siffa | Tropical | Sidereal | Astronomical |
|---|---|---|---|
| Matsayin farko | Matsayin daidaitowar rana da dare | Taurari marasa motsi | Iyakokin ƙungiyoyin taurari |
| Yawan ɓangarori | 12 daidai na 30° | 12 daidai na 30° | 13 marasa daidaituwa a gaskiya |
| Haɗin kai da yanayi | Cikakke | Babu | Babu |
| Ƙaura (ayanamsha) | Babu | ~24° kuma yana ƙaruwa | Babu |
| Wane ke amfani | Horoscope na Yamma | Astroloji na Vedic | Kalanda na kimiyya |
Yadda za a zaɓi nau'in da ya dace
| Manufarka | Wanne tsari |
|---|---|
| Horoscope na Yamma, mahallin yanayi | Tropical |
| Astroloji na Vedic (Indiya) | Sidereal |
| Daidaitaccen matsayi a cikin ƙungiyoyin taurari | Astronomical |
Idan kana shakka — fara da tropical: shi ne misali na mafi yawan aikace-aikace. Don al'adar Vedic, kunna yanayin sidereal kuma zaɓi ayanamsha mai dacewa.
Taƙaitawa
Nau'ikan zodiak guda uku ne: tropical (yanayi), sidereal (taurari, ƙaura ~24°) da astronomical (ainihin ƙungiyoyin taurari). A lunar.day za a iya sauya tsarin a kowace shafi na kalandar wata, kuma a yanayin sidereal akwai nau'ikan ayanamsha fiye da arba'in.
Haka kuma karanta: menene zodiak, tropical a kan sidereal, menene ayanamsha.
Abubuwan da suka danganta
Menene zodiak
Amsa taƙaice: zodiak ɗamara ce ta alamomi 12 na 30° a nan gefen ecliptic, wanda rana, wata da taurari masu kewayawa ke bi ta cikinsa. Nazari kan tsarin guda uku: tropical, sidereal da astronomical.
Zodiak na tropical da na sidereal: menene bambancinsu
Bambancin tsakanin zodiak na tropical da na sidereal yana cikin matsayin farkon ƙidayar: tropical yana farawa daga matsayin daidaitowar bazara kuma yana aiki bisa yanayi, yayin da sidereal ke farawa daga taurari marasa motsi kuma an ƙaura da shi da kimanin 24°. Muna bayyana da misalai da teburi.
Menene ayanamsha a astroloji
Ayanamsha kusurwa ce ta bambance-bambance tsakanin zodiak na tropical da na sidereal (kimanin 24°). Tana nuna yawan ƙaurar alamar sidereal dangane da na yanayi. Muna bayyana cikin sauƙi da kuma jerin shahararrun ayanamsha.