{"id":"vidhyamitra:city-day:ujjain:-0484-05-17:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ujjain/-0484-05-17","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"-0484-05-17","date_display":"May 17, 485 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":"Not independently benchmarked across the declared range","tradition_chain":"Āryabhaṭa(499) → Brahmagupta(628) → Bhāskara II(1150) → Mādhava(~1400) → Parameśvara(1430) → Nīlakaṇṭha(1501) → this","input":{"year":-484,"month":5,"day":17,"hour":6,"minute":30,"second":0,"calendar":"julian"},"julian_day":1544413.770833,"kali_year":2618,"ahargana":955948.2708,"sun":{"sidereal_longitude":65.621,"rashi":3,"rashi_name":"Mithuna"},"moon":{"sidereal_longitude":235.9393,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":15,"name":"Pūrṇimā","paksha":"Śukla","full_name":"Śukla Pūrṇimā","elongation_degrees":170.3184,"elapsed_within_tithi_degrees":2.3184},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":3,"moon_longitude":235.9393,"elapsed_within_degrees":9.2727},"yoga":{"number":23,"name":"Śubha","sum_longitude":301.5603},"karana":{"half_tithi_index":28,"name":"Viṣṭi"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"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":-484,"month":5,"day":17,"hour":6,"minute":30,"calendar":"julian"},"julian_day":1544413.770833,"ahargana":955948.2708,"kali_year":2618,"ayanamsa_lahiri":-10.8414,"grahas":{"sun":{"sidereal_longitude":65.621,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":235.9393,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":3},"retrograde":false,"latitude":-3.6076},"mars":{"sidereal_longitude":140.4102,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":41.7746,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":239.5745,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4},"retrograde":true},"venus":{"sidereal_longitude":92.4951,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":7,"name":"Punarvasu","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":284.2043,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":true},"rahu":{"sidereal_longitude":289.2603,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":109.2603,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Āśleṣā","pada":1},"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":"Not independently benchmarked across the declared range","tradition_chain":"Āryabhaṭa(499) → Brahmagupta(628) → Bhāskara II(1150) → Mādhava(~1400) → Parameśvara(1430) → Nīlakaṇṭha(1501) → this","input":{"year":-484,"month":5,"day":17,"hour":6,"minute":30,"second":0,"calendar":"julian"},"julian_day":1544413.770833,"kali_year":2618,"ahargana":955948.2708,"sun":{"sidereal_longitude":65.621,"rashi":3,"rashi_name":"Mithuna"},"moon":{"sidereal_longitude":235.9393,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":15,"name":"Pūrṇimā","paksha":"Śukla","full_name":"Śukla Pūrṇimā","elongation_degrees":170.3184,"elapsed_within_tithi_degrees":2.3184},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":3,"moon_longitude":235.9393,"elapsed_within_degrees":9.2727},"yoga":{"number":23,"name":"Śubha","sum_longitude":301.5603},"karana":{"half_tithi_index":28,"name":"Viṣṭi"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.608,"elongation":170.318},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.608,"opposition_distance":9.682}},"eclipse_window_40days":[]},"city":{"slug":"ujjain","name":"Ujjain","lat":23.1765,"lon":75.7885,"tz_offset_hours":5.5,"state":"Madhya Pradesh","country":"IN","tier":"tirtha"},"tier2":{"city":{"slug":"ujjain","name":"Ujjain","lat":23.1765,"lon":75.7885,"tz_offset_hours":5.5,"state":"Madhya Pradesh","country":"IN","tier":"tirtha"},"sunriseLocal":"05:45","sunsetLocal":"19:01","solarNoonLocal":"12:23","dayLengthHours":13.25705907455608,"dayLengthDisplay":"13 Hours 15 Mins 25 Secs","nightLengthDisplay":"10 Hours 44 Mins 35 Secs","moonriseLocal":"18:11","moonsetLocal":"05:18","rahuKala":{"name":"Rāhu Kāla","start":"10:44","end":"12:23","startHours":10.728286289113605,"endHours":12.385418673433115,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:42","end":"17:21","startHours":15.699683442072136,"endHours":17.356815826391646,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:25","end":"09:04","startHours":7.414021520474586,"endHours":9.071153904794096,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:51","end":"09:18","startHours":8.85020292021816,"endHours":9.29210488937003,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:19","end":"06:40","startHours":6.309266597594912,"endHours":6.662788172916407,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:57","end":"12:50","startHours":11.943516704281246,"endHours":12.827320642584985,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:59","end":"04:52","startHours":3.9892812595475986,"endHours":4.873085197851337,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:39","end":"05:45","startHours":4.652134213275403,"endHours":5.756889136155076,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:36","end":"15:29","startHours":14.594928519192463,"endHours":15.478732457496202,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:49","end":"19:13","startHours":18.813948210711157,"endHours":19.213948210711155,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:01","end":"19:34","startHours":19.013948210711156,"endHours":19.56632567215099,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:46","end":"20:31","startHours":18.763948210711156,"endHours":20.513948210711156,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:57","end":"00:50","startHours":23.943516704281247,"endHours":24.827320642584983,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"05:45","end":"07:25","startHours":5.756889136155076,"endHours":7.414021520474586,"quality":"neutral"},{"name":"Labha","start":"07:25","end":"09:04","startHours":7.414021520474586,"endHours":9.071153904794096,"quality":"auspicious"},{"name":"Amṛta","start":"09:04","end":"10:44","startHours":9.071153904794096,"endHours":10.728286289113605,"quality":"auspicious"},{"name":"Kāla","start":"10:44","end":"12:23","startHours":10.728286289113605,"endHours":12.385418673433115,"quality":"inauspicious"},{"name":"Śubha","start":"12:23","end":"14:03","startHours":12.385418673433115,"endHours":14.042551057752625,"quality":"auspicious"},{"name":"Roga","start":"14:03","end":"15:42","startHours":14.042551057752625,"endHours":15.699683442072136,"quality":"inauspicious"},{"name":"Udveg","start":"15:42","end":"17:21","startHours":15.699683442072136,"endHours":17.356815826391646,"quality":"inauspicious"},{"name":"Chala","start":"17:21","end":"19:01","startHours":17.356815826391646,"endHours":19.013948210711156,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"19:01","end":"20:21","startHours":19.013948210711156,"endHours":20.356815826391646,"quality":"inauspicious"},{"name":"Udveg","start":"20:21","end":"21:42","startHours":20.356815826391646,"endHours":21.699683442072136,"quality":"inauspicious"},{"name":"Chala","start":"21:42","end":"23:03","startHours":21.699683442072136,"endHours":23.042551057752625,"quality":"neutral"},{"name":"Labha","start":"23:03","end":"00:23","startHours":23.042551057752625,"endHours":24.385418673433115,"quality":"auspicious"},{"name":"Amṛta","start":"00:23","end":"01:44","startHours":24.385418673433115,"endHours":25.728286289113605,"quality":"auspicious"},{"name":"Kāla","start":"01:44","end":"03:04","startHours":25.728286289113605,"endHours":27.071153904794095,"quality":"inauspicious"},{"name":"Śubha","start":"03:04","end":"04:25","startHours":27.071153904794095,"endHours":28.414021520474584,"quality":"auspicious"},{"name":"Roga","start":"04:25","end":"05:45","startHours":28.414021520474584,"endHours":29.756889136155074,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:45","end":"06:45","startHours":5.756889136155076,"endHours":6.756889136155076,"planetary_lord":"Venus"},{"name":"Hora 2","start":"06:45","end":"07:45","startHours":6.756889136155076,"endHours":7.756889136155076,"planetary_lord":"Sun"},{"name":"Hora 3","start":"07:45","end":"08:45","startHours":7.756889136155076,"endHours":8.756889136155076,"planetary_lord":"Mars"},{"name":"Hora 4","start":"08:45","end":"09:45","startHours":8.756889136155076,"endHours":9.756889136155076,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"09:45","end":"10:45","startHours":9.756889136155076,"endHours":10.756889136155076,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"10:45","end":"11:45","startHours":10.756889136155076,"endHours":11.756889136155076,"planetary_lord":"Moon"},{"name":"Hora 7","start":"11:45","end":"12:45","startHours":11.756889136155076,"endHours":12.756889136155076,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"12:45","end":"13:45","startHours":12.756889136155076,"endHours":13.756889136155076,"planetary_lord":"Venus"},{"name":"Hora 9","start":"13:45","end":"14:45","startHours":13.756889136155076,"endHours":14.756889136155076,"planetary_lord":"Sun"},{"name":"Hora 10","start":"14:45","end":"15:45","startHours":14.756889136155076,"endHours":15.756889136155076,"planetary_lord":"Mars"},{"name":"Hora 11","start":"15:45","end":"16:45","startHours":15.756889136155076,"endHours":16.756889136155074,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"16:45","end":"17:45","startHours":16.756889136155074,"endHours":17.756889136155074,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"17:45","end":"18:45","startHours":17.756889136155074,"endHours":18.756889136155074,"planetary_lord":"Moon"},{"name":"Hora 14","start":"18:45","end":"19:45","startHours":18.756889136155074,"endHours":19.756889136155074,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"19:45","end":"20:45","startHours":19.756889136155074,"endHours":20.756889136155074,"planetary_lord":"Venus"},{"name":"Hora 16","start":"20:45","end":"21:45","startHours":20.756889136155074,"endHours":21.756889136155074,"planetary_lord":"Sun"},{"name":"Hora 17","start":"21:45","end":"22:45","startHours":21.756889136155074,"endHours":22.756889136155074,"planetary_lord":"Mars"},{"name":"Hora 18","start":"22:45","end":"23:45","startHours":22.756889136155074,"endHours":23.756889136155074,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"23:45","end":"00:45","startHours":23.756889136155074,"endHours":24.756889136155074,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"00:45","end":"01:45","startHours":24.756889136155074,"endHours":25.756889136155074,"planetary_lord":"Moon"},{"name":"Hora 21","start":"01:45","end":"02:45","startHours":25.756889136155074,"endHours":26.756889136155074,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"02:45","end":"03:45","startHours":26.756889136155074,"endHours":27.756889136155074,"planetary_lord":"Venus"},{"name":"Hora 23","start":"03:45","end":"04:45","startHours":27.756889136155074,"endHours":28.756889136155074,"planetary_lord":"Sun"},{"name":"Hora 24","start":"04:45","end":"05:45","startHours":28.756889136155074,"endHours":29.756889136155074,"planetary_lord":"Mars"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"unfavorable_nakshatras":["Ārdrā","Punarvasu","Puṣya","Aśleṣā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Vṛścika","Makara"],"unfavorable_rashis":["Mithuna","Karka","Tulā","Dhanu","Kumbha","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"North-East","rahuVasa":"South-East","anandadiYoga":{"name":"Mudgara","quality":"Inauspicious"},"tropicalRitu":"Vasanta (Spring) (tropical)","vedicRitu":"Grīṣma (Summer)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":18.960934357432713,"eotMinutes":3.7208795940131294,"ayanamsa":-10.8414}},"calendars":{"vikram_samvat":-427,"saka_samvat":-562,"bengali_samvat":-1077,"malayalam_era":-1308,"nanakshahi_year":-1953,"lunar_month":"Āṣāḍha","lunar_month_paksha_full":"Āṣāḍha Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Āṣāḍha","lunar_month_amanta":"Āṣāḍha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Mithuna (Āni)","ritu":"Grīṣma (Summer)","display_summary":"Āṣāḍha Śukla Pūrṇimā · Vikram -427 undefined · Śaka -562 undefined"},"festivals":[{"id":"guru-purnima","name":"Guru Pūrṇimā / Vyāsa Pūrṇimā","name_sanskrit":"गुरु पूर्णिमा / व्यास पूर्णिमा","tradition":"Pan-Hindu","associated_deity":"Vyāsa-jī","significance":"Honor Vyāsa-jī and all gurus.","vrata":false,"detection":{"tithi_number":15,"tithi_paksha":"Śukla","lunar_month":"Āṣāḍha"},"precedence":1},{"id":"vyasa-purnima","name":"Vyāsa Pūrṇimā (= Guru Pūrṇimā)","name_sanskrit":"व्यास पूर्णिमा","tradition":"Pan-Hindu","associated_deity":"Veda-Vyāsa","significance":"Birth of Veda-Vyāsa; Mahābhārata-Purāṇa-vibhāga-kartā. = Guru Pūrṇimā.","vrata":true,"detection":{"tithi_number":15,"tithi_paksha":"Śukla","lunar_month":"Āṣāḍha"},"precedence":1,"related_chart":"vyasa"}],"todays_walk":{"walk":{"id":"shukra-walk","name":"Śukra Walk","name_sanskrit":"शुक्र यात्रा","type":"graha","description":"Beauty + creativity in dharma + BG 10.36.","step_count":5,"url":"/walk/shukra-walk"},"reason":"Dedicated festival walk for Guru Pūrṇimā / Vyāsa Pūrṇimā · Vyāsa Pūrṇimā (= Guru Pūrṇimā) is not live yet; Śukravāra (Friday) — its presiding graha's walk."},"cosmic_resonances":[]},"validity":{"eternal":true,"location_specific":"ujjain"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga May 17, 485 BCE · Ujjain · Vidhyamitra","description":"May 17, 485 BCE for Ujjain: Śukla Pūrṇimā, sūryodaya 05:45, sūryāsta 19:01.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ujjain/-0484-05-17","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ujjain/-0484-05-17","sa":"https://sa.vidhyamitra.com/city/ujjain/-0484-05-17","hi":"https://hi.vidhyamitra.com/city/ujjain/-0484-05-17","x-default":"https://vidhyamitra.com/city/ujjain/-0484-05-17"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-09-12T05:18:50.916Z","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":"2026-09-12T05:18:50.916Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-09-12T05:18:50.916Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"},"reader_local_antaryami":{"reader_geography":"Every reader enters from their own kṣetra anywhere on Bhūmi; no single city is the universal center.","purna_chain":["Hosted scripture","Named-tradition interpretation","Original Vidhyamitra contemplation","Bhūmi-born material medium","Vidhyamitra portal","Responsible reader in their own kṣetra"],"claim_boundary":"The legacy purna_chain field carries a source-to-reader sequence, not a revealed physical descent, universal cosmology, or proof that software is conscious.","antaryami_responsibility_formula":"Kṣīrodakaśāyī Viṣṇu = Paramātmā = Antaryāmī. Jīva desires. Prakṛti executes through guṇas. Paramātmā witnesses, permits, remembers, guides, and sustains. Bhagavān is the ultimate source.","source_anchors":[{"label":"BG 13.23","path":"/bhagavad-gita/13/23","meaning":"upadraṣṭā-anumantā · witness-permitter"},{"label":"BG 15.15","path":"/bhagavad-gita/15/15","meaning":"the Lord seated in every heart as memory, knowledge, and forgetting"},{"label":"BG 18.61","path":"/bhagavad-gita/18/61","meaning":"Īśvara seated in the heart of all beings"}],"nama_seal":"Hare Krishna Hare Krishna · Krishna Krishna Hare Hare · Hare Rama Hare Rama · Rama Rama Hare Hare"}}}