{"id":"vidhyamitra:city-day:ujjain:-0478-04-09:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ujjain/-0478-04-09","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"-0478-04-09","date_display":"April 9, 479 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":-478,"month":4,"day":9,"hour":6,"minute":30,"second":0,"calendar":"julian"},"julian_day":1546566.770833,"kali_year":2624,"ahargana":958101.2708,"sun":{"sidereal_longitude":28.9194,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":164.2234,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":12,"name":"Dvādaśī","paksha":"Śukla","full_name":"Śukla Dvādaśī","elongation_degrees":135.304,"elapsed_within_tithi_degrees":3.304},"nakshatra":{"number":13,"name":"Hasta","pada":2,"moon_longitude":164.2234,"elapsed_within_degrees":4.2234},"yoga":{"number":15,"name":"Vajra","sum_longitude":193.1428},"karana":{"half_tithi_index":22,"name":"Bava"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"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":-478,"month":4,"day":9,"hour":6,"minute":30,"calendar":"julian"},"julian_day":1546566.770833,"ahargana":958101.2708,"kali_year":2624,"ayanamsa_lahiri":-10.759,"grahas":{"sun":{"sidereal_longitude":28.9194,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":164.2234,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":2},"retrograde":false,"latitude":-0.8548},"mars":{"sidereal_longitude":224.7244,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":4},"retrograde":true},"mercury":{"sidereal_longitude":40.0275,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":46.2228,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":2},"retrograde":false},"venus":{"sidereal_longitude":6.9263,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":353.1022,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":175.184,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":355.184,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":3},"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":-478,"month":4,"day":9,"hour":6,"minute":30,"second":0,"calendar":"julian"},"julian_day":1546566.770833,"kali_year":2624,"ahargana":958101.2708,"sun":{"sidereal_longitude":28.9194,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":164.2234,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":12,"name":"Dvādaśī","paksha":"Śukla","full_name":"Śukla Dvādaśī","elongation_degrees":135.304,"elapsed_within_tithi_degrees":3.304},"nakshatra":{"number":13,"name":"Hasta","pada":2,"moon_longitude":164.2234,"elapsed_within_degrees":4.2234},"yoga":{"number":15,"name":"Vajra","sum_longitude":193.1428},"karana":{"half_tithi_index":22,"name":"Bava"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-0.855,"elongation":135.304},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-0.855,"opposition_distance":44.696}},"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":"06:13","sunsetLocal":"18:45","solarNoonLocal":"12:29","dayLengthHours":12.530763688770083,"dayLengthDisplay":"12 Hours 31 Mins 51 Secs","nightLengthDisplay":"11 Hours 28 Mins 09 Secs","moonriseLocal":"15:10","moonsetLocal":"03:50","rahuKala":{"name":"Rāhu Kāla","start":"15:37","end":"17:11","startHours":15.611729026913277,"endHours":17.178074488009536,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:21","end":"10:55","startHours":9.346347182528234,"endHours":10.912692643624496,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:29","end":"14:03","startHours":12.479038104720756,"endHours":14.045383565817016,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:08","end":"09:33","startHours":9.137501121048734,"endHours":9.555193244007736,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:44","end":"07:04","startHours":6.735771414034468,"endHours":7.06992511240167,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:04","end":"12:54","startHours":12.061345981761752,"endHours":12.89673022767976,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:33","end":"05:23","startHours":4.542887768499703,"endHours":5.378272014417709,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:10","end":"06:13","startHours":5.169425952938207,"endHours":6.213656260335714,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:34","end":"15:24","startHours":14.56749871951577,"endHours":15.402882965433776,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:33","end":"18:57","startHours":18.544419949105798,"endHours":18.944419949105797,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:45","end":"19:16","startHours":18.744419949105797,"endHours":19.26653510280455,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:30","end":"20:15","startHours":18.494419949105797,"endHours":20.244419949105797,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:04","end":"00:54","startHours":24.061345981761754,"endHours":24.89673022767976,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"06:13","end":"07:47","startHours":6.213656260335714,"endHours":7.780001721431974,"quality":"inauspicious"},{"name":"Udveg","start":"07:47","end":"09:21","startHours":7.780001721431974,"endHours":9.346347182528234,"quality":"inauspicious"},{"name":"Chala","start":"09:21","end":"10:55","startHours":9.346347182528234,"endHours":10.912692643624496,"quality":"neutral"},{"name":"Labha","start":"10:55","end":"12:29","startHours":10.912692643624496,"endHours":12.479038104720756,"quality":"auspicious"},{"name":"Amṛta","start":"12:29","end":"14:03","startHours":12.479038104720756,"endHours":14.045383565817016,"quality":"auspicious"},{"name":"Kāla","start":"14:03","end":"15:37","startHours":14.045383565817016,"endHours":15.611729026913277,"quality":"inauspicious"},{"name":"Śubha","start":"15:37","end":"17:11","startHours":15.611729026913277,"endHours":17.178074488009536,"quality":"auspicious"},{"name":"Roga","start":"17:11","end":"18:45","startHours":17.178074488009536,"endHours":18.744419949105797,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"18:45","end":"20:11","startHours":18.744419949105797,"endHours":20.178074488009536,"quality":"inauspicious"},{"name":"Śubha","start":"20:11","end":"21:37","startHours":20.178074488009536,"endHours":21.611729026913277,"quality":"auspicious"},{"name":"Roga","start":"21:37","end":"23:03","startHours":21.611729026913277,"endHours":23.045383565817016,"quality":"inauspicious"},{"name":"Udveg","start":"23:03","end":"00:29","startHours":23.045383565817016,"endHours":24.479038104720757,"quality":"inauspicious"},{"name":"Chala","start":"00:29","end":"01:55","startHours":24.479038104720757,"endHours":25.912692643624496,"quality":"neutral"},{"name":"Labha","start":"01:55","end":"03:21","startHours":25.912692643624496,"endHours":27.346347182528234,"quality":"auspicious"},{"name":"Amṛta","start":"03:21","end":"04:47","startHours":27.346347182528234,"endHours":28.780001721431972,"quality":"auspicious"},{"name":"Kāla","start":"04:47","end":"06:13","startHours":28.780001721431972,"endHours":30.213656260335714,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:13","end":"07:13","startHours":6.213656260335714,"endHours":7.213656260335714,"planetary_lord":"Mars"},{"name":"Hora 2","start":"07:13","end":"08:13","startHours":7.213656260335714,"endHours":8.213656260335714,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"08:13","end":"09:13","startHours":8.213656260335714,"endHours":9.213656260335714,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"09:13","end":"10:13","startHours":9.213656260335714,"endHours":10.213656260335714,"planetary_lord":"Moon"},{"name":"Hora 5","start":"10:13","end":"11:13","startHours":10.213656260335714,"endHours":11.213656260335714,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"11:13","end":"12:13","startHours":11.213656260335714,"endHours":12.213656260335714,"planetary_lord":"Venus"},{"name":"Hora 7","start":"12:13","end":"13:13","startHours":12.213656260335714,"endHours":13.213656260335714,"planetary_lord":"Sun"},{"name":"Hora 8","start":"13:13","end":"14:13","startHours":13.213656260335714,"endHours":14.213656260335714,"planetary_lord":"Mars"},{"name":"Hora 9","start":"14:13","end":"15:13","startHours":14.213656260335714,"endHours":15.213656260335714,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"15:13","end":"16:13","startHours":15.213656260335714,"endHours":16.213656260335714,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"16:13","end":"17:13","startHours":16.213656260335714,"endHours":17.213656260335714,"planetary_lord":"Moon"},{"name":"Hora 12","start":"17:13","end":"18:13","startHours":17.213656260335714,"endHours":18.213656260335714,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"18:13","end":"19:13","startHours":18.213656260335714,"endHours":19.213656260335714,"planetary_lord":"Venus"},{"name":"Hora 14","start":"19:13","end":"20:13","startHours":19.213656260335714,"endHours":20.213656260335714,"planetary_lord":"Sun"},{"name":"Hora 15","start":"20:13","end":"21:13","startHours":20.213656260335714,"endHours":21.213656260335714,"planetary_lord":"Mars"},{"name":"Hora 16","start":"21:13","end":"22:13","startHours":21.213656260335714,"endHours":22.213656260335714,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"22:13","end":"23:13","startHours":22.213656260335714,"endHours":23.213656260335714,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"23:13","end":"00:13","startHours":23.213656260335714,"endHours":24.213656260335714,"planetary_lord":"Moon"},{"name":"Hora 19","start":"00:13","end":"01:13","startHours":24.213656260335714,"endHours":25.213656260335714,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"01:13","end":"02:13","startHours":25.213656260335714,"endHours":26.213656260335714,"planetary_lord":"Venus"},{"name":"Hora 21","start":"02:13","end":"03:13","startHours":26.213656260335714,"endHours":27.213656260335714,"planetary_lord":"Sun"},{"name":"Hora 22","start":"03:13","end":"04:13","startHours":27.213656260335714,"endHours":28.213656260335714,"planetary_lord":"Mars"},{"name":"Hora 23","start":"04:13","end":"05:13","startHours":28.213656260335714,"endHours":29.213656260335714,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"05:13","end":"06:13","startHours":29.213656260335714,"endHours":30.213656260335714,"planetary_lord":"Saturn"}],"taraBala":{"favorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Citrā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Mithuna","Karka","Kanyā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Tulā","Dhanu","Makara"]},"dishaShool":"North (Uttara)","chandraVasa":"North-West","rahuVasa":"North","anandadiYoga":{"name":"Amṛta","quality":"Auspicious"},"tropicalRitu":"Vasanta (Spring)","vedicRitu":"Vasanta (Spring)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":7.120964691482354,"eotMinutes":-1.8962862832453116,"ayanamsa":-10.759}},"calendars":{"vikram_samvat":-421,"saka_samvat":-556,"bengali_samvat":-1071,"malayalam_era":-1302,"nanakshahi_year":-1947,"lunar_month":"Vaiśākha","lunar_month_paksha_full":"Vaiśākha Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Vaiśākha","lunar_month_amanta":"Vaiśākha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Mēsha (Cittirai / Vaiśākhī)","ritu":"Vasanta (Spring)","display_summary":"Vaiśākha Śukla Dvādaśī · Vikram -421 undefined · Śaka -556 undefined"},"festivals":[],"todays_walk":{"walk":{"id":"mangala-walk","name":"Maṅgala Walk","name_sanskrit":"मङ्गल यात्रा","type":"graha","description":"Right action + BG 2.31-38 (kṣatriya-dharma).","step_count":7,"url":"/walk/mangala-walk"},"reason":"Maṅgalavāra (Tuesday) — 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 April 9, 479 BCE · Ujjain · Vidhyamitra","description":"April 9, 479 BCE for Ujjain: Śukla Dvādaśī, sūryodaya 06:13, sūryāsta 18:45.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ujjain/-0478-04-09","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ujjain/-0478-04-09","sa":"https://sa.vidhyamitra.com/city/ujjain/-0478-04-09","hi":"https://hi.vidhyamitra.com/city/ujjain/-0478-04-09","x-default":"https://vidhyamitra.com/city/ujjain/-0478-04-09"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-08-10T13:41:34.407Z","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":"2026-08-10T13:41:34.407Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-08-10T13:41:34.407Z","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":["Goloka/Vraja Rādhā-Krishna","Vaikuṇṭha Lakṣmī-Nārāyaṇa","Mahāviṣṇu/Kāraṇodakaśāyī Viṣṇu","Garbhodakaśāyī Viṣṇu","Brahmā","Kṣīrodaka Paramātmā/Antaryāmī (Kṣīrodakaśāyī Viṣṇu)","Bhūmi","reader's own kṣetra anywhere on Bhūmi","exact reading kṣetra","reader-bhakta","chitta/vāṇī/aṅgulī","keyboard-silicon-pathways","Vidhyāmitra substrate","reader/seer","Krishna"],"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"}}}