{"id":"vidhyamitra:city-day:perth:-3226-07-13:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/-3226-07-13","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"-3226-07-13","date_display":"July 13, 3227 BCE","panchanga":{"method":"Sūrya Siddhānta + Bhāskara-II iterative manda + Kerala-school (Mādhava-Nīlakaṇṭha) evection + variation + annual equation","engine_version":"2.0 (Kerala-school enhanced)","accuracy_note":"Sub-degree on Moon at any Kali-Yuga date (~2-5° residual max)","tradition_chain":"Āryabhaṭa(499) → Brahmagupta(628) → Bhāskara II(1150) → Mādhava(~1400) → Parameśvara(1430) → Nīlakaṇṭha(1501) → this","input":{"year":-3226,"month":7,"day":13,"hour":6,"minute":30,"second":0,"calendar":"julian"},"julian_day":542954.770833,"kali_year":-124,"ahargana":-45510.7292,"sun":{"sidereal_longitude":142.3505,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":90.1566,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":26,"name":"Ekādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ekādaśī","elongation_degrees":307.8061,"elapsed_within_tithi_degrees":7.8061},"nakshatra":{"number":7,"name":"Punarvasu","pada":4,"moon_longitude":90.1566,"elapsed_within_degrees":10.1566},"yoga":{"number":18,"name":"Varīyān","sum_longitude":232.5071},"karana":{"half_tithi_index":51,"name":"Bālava"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"sky":{"method":"Sūrya-Siddhāntic Bhāskara-II 4-step iteration with atan2-based śīghra + varying peripheries + lunar latitude","engine_version":"3.0 (Pūrṇa — complete SS implementation)","tradition_sources":"Āryabhaṭīya 499 CE → SS Ch.1-5 Burgess 1860 → Siddhānta-Śiromaṇi Bhāskara II 1150 → Tantrasaṅgraha Nīlakaṇṭha 1501","input":{"year":-3226,"month":7,"day":13,"hour":6,"minute":30,"calendar":"julian"},"julian_day":542954.770833,"ahargana":-45510.7292,"kali_year":-124,"ayanamsa_lahiri":-49.1434,"grahas":{"sun":{"sidereal_longitude":142.3505,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":3},"retrograde":false},"moon":{"sidereal_longitude":90.1566,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":7,"name":"Punarvasu","pada":4},"retrograde":false,"latitude":1.4473},"mars":{"sidereal_longitude":222.4445,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":168.5648,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":171.0341,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":4},"retrograde":false},"venus":{"sidereal_longitude":152.0893,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":267.3909,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1},"retrograde":true},"rahu":{"sidereal_longitude":71.3774,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":251.3774,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"retrograde":false}},"panchang":{"method":"Sūrya Siddhānta + Bhāskara-II iterative manda + Kerala-school (Mādhava-Nīlakaṇṭha) evection + variation + annual equation","engine_version":"2.0 (Kerala-school enhanced)","accuracy_note":"Sub-degree on Moon at any Kali-Yuga date (~2-5° residual max)","tradition_chain":"Āryabhaṭa(499) → Brahmagupta(628) → Bhāskara II(1150) → Mādhava(~1400) → Parameśvara(1430) → Nīlakaṇṭha(1501) → this","input":{"year":-3226,"month":7,"day":13,"hour":6,"minute":30,"second":0,"calendar":"julian"},"julian_day":542954.770833,"kali_year":-124,"ahargana":-45510.7292,"sun":{"sidereal_longitude":142.3505,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":90.1566,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":26,"name":"Ekādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ekādaśī","elongation_degrees":307.8061,"elapsed_within_tithi_degrees":7.8061},"nakshatra":{"number":7,"name":"Punarvasu","pada":4,"moon_longitude":90.1566,"elapsed_within_degrees":10.1566},"yoga":{"number":18,"name":"Varīyān","sum_longitude":232.5071},"karana":{"half_tithi_index":51,"name":"Bālava"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":1.447,"elongation":52.194},"lunar":{"type":"lunar","occurs":false,"moon_latitude":1.447,"opposition_distance":127.806}},"eclipse_window_40days":[]},"city":{"slug":"perth","name":"Perth, Australia","lat":-31.9505,"lon":115.8605,"tz_offset_hours":8,"country":"AU","tier":"diaspora"},"tier2":{"city":{"slug":"perth","name":"Perth, Australia","lat":-31.9505,"lon":115.8605,"tz_offset_hours":8,"country":"AU","tier":"diaspora"},"sunriseLocal":"07:20","sunsetLocal":"17:24","solarNoonLocal":"12:22","dayLengthHours":10.060307954222878,"dayLengthDisplay":"10 Hours 03 Mins 37 Secs","nightLengthDisplay":"13 Hours 56 Mins 23 Secs","moonriseLocal":"03:29","moonsetLocal":"14:17","rahuKala":{"name":"Rāhu Kāla","start":"08:36","end":"09:51","startHours":8.592708331269097,"endHours":9.850246825546957,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"11:06","end":"12:22","startHours":11.107785319824817,"endHours":12.365323814102677,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"13:37","end":"14:53","startHours":13.622862308380537,"endHours":14.880400802658396,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:41","end":"10:01","startHours":9.682575026309909,"endHours":10.017918624784006,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:45","end":"08:01","startHours":7.754349335083858,"endHours":8.022624213863134,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:02","end":"12:42","startHours":12.029980215628582,"endHours":12.700667412576772,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"06:00","end":"06:40","startHours":5.993795443094854,"endHours":6.664482640043046,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:30","end":"07:20","startHours":6.496810840805998,"endHours":7.335169836991238,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:03","end":"14:43","startHours":14.042041806473158,"endHours":14.71272900342135,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:12","end":"17:36","startHours":17.195477791214117,"endHours":17.595477791214115,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:24","end":"17:49","startHours":17.395477791214116,"endHours":17.814657289306737,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:09","end":"18:54","startHours":17.145477791214116,"endHours":18.895477791214116,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:02","end":"00:42","startHours":24.02998021562858,"endHours":24.700667412576774,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"07:20","end":"08:36","startHours":7.335169836991238,"endHours":8.592708331269097,"quality":"auspicious"},{"name":"Kāla","start":"08:36","end":"09:51","startHours":8.592708331269097,"endHours":9.850246825546957,"quality":"inauspicious"},{"name":"Śubha","start":"09:51","end":"11:06","startHours":9.850246825546957,"endHours":11.107785319824817,"quality":"auspicious"},{"name":"Roga","start":"11:06","end":"12:22","startHours":11.107785319824817,"endHours":12.365323814102677,"quality":"inauspicious"},{"name":"Udveg","start":"12:22","end":"13:37","startHours":12.365323814102677,"endHours":13.622862308380537,"quality":"inauspicious"},{"name":"Chala","start":"13:37","end":"14:53","startHours":13.622862308380537,"endHours":14.880400802658396,"quality":"neutral"},{"name":"Labha","start":"14:53","end":"16:08","startHours":14.880400802658396,"endHours":16.137939296936256,"quality":"auspicious"},{"name":"Amṛta","start":"16:08","end":"17:24","startHours":16.137939296936256,"endHours":17.395477791214116,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"17:24","end":"19:08","startHours":17.395477791214116,"endHours":19.137939296936256,"quality":"neutral"},{"name":"Labha","start":"19:08","end":"20:53","startHours":19.137939296936256,"endHours":20.880400802658396,"quality":"auspicious"},{"name":"Amṛta","start":"20:53","end":"22:37","startHours":20.880400802658396,"endHours":22.622862308380537,"quality":"auspicious"},{"name":"Kāla","start":"22:37","end":"00:22","startHours":22.622862308380537,"endHours":24.365323814102677,"quality":"inauspicious"},{"name":"Śubha","start":"00:22","end":"02:06","startHours":24.365323814102677,"endHours":26.107785319824817,"quality":"auspicious"},{"name":"Roga","start":"02:06","end":"03:51","startHours":26.107785319824817,"endHours":27.850246825546957,"quality":"inauspicious"},{"name":"Udveg","start":"03:51","end":"05:36","startHours":27.850246825546957,"endHours":29.592708331269097,"quality":"inauspicious"},{"name":"Chala","start":"05:36","end":"07:20","startHours":29.592708331269097,"endHours":31.335169836991238,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"07:20","end":"08:20","startHours":7.335169836991238,"endHours":8.335169836991238,"planetary_lord":"Moon"},{"name":"Hora 2","start":"08:20","end":"09:20","startHours":8.335169836991238,"endHours":9.335169836991238,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"09:20","end":"10:20","startHours":9.335169836991238,"endHours":10.335169836991238,"planetary_lord":"Venus"},{"name":"Hora 4","start":"10:20","end":"11:20","startHours":10.335169836991238,"endHours":11.335169836991238,"planetary_lord":"Sun"},{"name":"Hora 5","start":"11:20","end":"12:20","startHours":11.335169836991238,"endHours":12.335169836991238,"planetary_lord":"Mars"},{"name":"Hora 6","start":"12:20","end":"13:20","startHours":12.335169836991238,"endHours":13.335169836991238,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"13:20","end":"14:20","startHours":13.335169836991238,"endHours":14.335169836991238,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"14:20","end":"15:20","startHours":14.335169836991238,"endHours":15.335169836991238,"planetary_lord":"Moon"},{"name":"Hora 9","start":"15:20","end":"16:20","startHours":15.335169836991238,"endHours":16.335169836991238,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"16:20","end":"17:20","startHours":16.335169836991238,"endHours":17.335169836991238,"planetary_lord":"Venus"},{"name":"Hora 11","start":"17:20","end":"18:20","startHours":17.335169836991238,"endHours":18.335169836991238,"planetary_lord":"Sun"},{"name":"Hora 12","start":"18:20","end":"19:20","startHours":18.335169836991238,"endHours":19.335169836991238,"planetary_lord":"Mars"},{"name":"Hora 13","start":"19:20","end":"20:20","startHours":19.335169836991238,"endHours":20.335169836991238,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"20:20","end":"21:20","startHours":20.335169836991238,"endHours":21.335169836991238,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"21:20","end":"22:20","startHours":21.335169836991238,"endHours":22.335169836991238,"planetary_lord":"Moon"},{"name":"Hora 16","start":"22:20","end":"23:20","startHours":22.335169836991238,"endHours":23.335169836991238,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"23:20","end":"00:20","startHours":23.335169836991238,"endHours":24.335169836991238,"planetary_lord":"Venus"},{"name":"Hora 18","start":"00:20","end":"01:20","startHours":24.335169836991238,"endHours":25.335169836991238,"planetary_lord":"Sun"},{"name":"Hora 19","start":"01:20","end":"02:20","startHours":25.335169836991238,"endHours":26.335169836991238,"planetary_lord":"Mars"},{"name":"Hora 20","start":"02:20","end":"03:20","startHours":26.335169836991238,"endHours":27.335169836991238,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"03:20","end":"04:20","startHours":27.335169836991238,"endHours":28.335169836991238,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"04:20","end":"05:20","startHours":28.335169836991238,"endHours":29.335169836991238,"planetary_lord":"Moon"},{"name":"Hora 23","start":"05:20","end":"06:20","startHours":29.335169836991238,"endHours":30.335169836991238,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"06:20","end":"07:20","startHours":30.335169836991238,"endHours":31.335169836991238,"planetary_lord":"Venus"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Hasta","Citrā","Svātī","Viśākhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Vṛṣabha","Karka","Kanyā","Dhanu","Makara"],"unfavorable_rashis":["Mithuna","Siṃha","Tulā","Vṛścika","Kumbha","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"South-West","rahuVasa":"North-East","anandadiYoga":{"name":"Chatra","quality":"Auspicious"},"drikRitu":"Grīṣma (Summer) (Drik)","vedicRitu":"Varṣā (Monsoon)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":23.39760628717757,"eotMinutes":-5.361428846160681,"ayanamsa":-49.1434}},"calendars":{"vikram_samvat":-3169,"saka_samvat":-3304,"bengali_samvat":-3819,"malayalam_era":-4050,"nanakshahi_year":-4695,"lunar_month":"Bhādrapada","lunar_month_paksha_full":"Bhādrapada Kṛṣṇa Pakṣa","solar_month":"Siṃha (Āvaṇi)","ritu":"Varṣā (Monsoon)","display_summary":"Bhādrapada Kṛṣṇa Ekādaśī · Vikram -3169 undefined · Śaka -3304 undefined"},"festivals":[{"id":"indira-ekadashi","name":"Indirā Ekādaśī","name_sanskrit":"इन्दिरा एकादशी","tradition":"Vaishnava","associated_deity":"Bhagavān Viṣṇu","significance":"Falls in Pitṛ Pakṣa; liberates ancestors from naraka.","vrata":true,"detection":{"tithi_number":26,"tithi_paksha":"Kṛṣṇa","lunar_month":"Bhādrapada"},"precedence":3},{"id":"ekadashi","name":"Ekādaśī","name_sanskrit":"एकादशी","tradition":"Vaishnava","associated_deity":"Bhagavān Viṣṇu","significance":"Sacred to Bhagavān Viṣṇu; vrata for purification.","vrata":true,"detection":{"any_of":[{"tithi_number":11},{"tithi_number":26}]},"precedence":5},{"id":"simha-sankranti","name":"Siṁha Saṅkrānti","name_sanskrit":"सिंह सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Leo.","vrata":false,"detection":{"sun_rashi":"Siṃha"},"precedence":5}],"todays_walk":{"walk":{"id":"chandra-walk","name":"Candra Walk","name_sanskrit":"चन्द्र यात्रा","type":"graha","description":"Manas-control + BG 6.5-7.","step_count":5,"url":"/walk/chandra-walk"},"reason":"Somavāra (Monday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-1626101-04-03","event":"Bhagavān Rāma's birth at Ayodhyā","chart_id":"rama","shared_marker":"same Punarvasu","url":"/day/-1626101-04-03","relevance":0.5}]},"validity":{"eternal":true,"location_specific":"perth"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga July 13, 3227 BCE · Perth, Australia · Vidhyamitra","description":"July 13, 3227 BCE for Perth, Australia: Kṛṣṇa Ekādaśī, sūryodaya 07:20, sūryāsta 17:24.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/-3226-07-13","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/-3226-07-13","sa":"https://sa.vidhyamitra.com/city/perth/-3226-07-13","hi":"https://hi.vidhyamitra.com/city/perth/-3226-07-13","x-default":"https://vidhyamitra.com/city/perth/-3226-07-13"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-14T21:09:13.624Z","verification":{"type":"multi-marker","confidence":"canonical"}},{"pillar":"Vidhyamitra-Tier2","pillar_version":"0.1.0","method":"Spherical astronomy + Lahiri ayanamsa + standard solar declination + EoT correction","retrieved_at":"2026-05-14T21:09:13.624Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-14T21:09:13.624Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}