{"id":"vidhyamitra:city-day:ujjain:-0504-04-06:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ujjain/-0504-04-06","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"-0504-04-06","date_display":"April 6, 505 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":-504,"month":4,"day":6,"hour":6,"minute":30,"second":0,"calendar":"julian"},"julian_day":1537067.770833,"kali_year":2598,"ahargana":948602.2708,"sun":{"sidereal_longitude":26.7387,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":278.1833,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":21,"name":"Ṣaṣṭhī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ṣaṣṭhī","elongation_degrees":251.4445,"elapsed_within_tithi_degrees":11.4445},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4,"moon_longitude":278.1833,"elapsed_within_degrees":11.5166},"yoga":{"number":23,"name":"Śubha","sum_longitude":304.922},"karana":{"half_tithi_index":41,"name":"Vaṇija"},"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":-504,"month":4,"day":6,"hour":6,"minute":30,"calendar":"julian"},"julian_day":1537067.770833,"ahargana":948602.2708,"kali_year":2598,"ayanamsa_lahiri":-11.1223,"grahas":{"sun":{"sidereal_longitude":26.7387,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":278.1833,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4},"retrograde":false,"latitude":-2.909},"mars":{"sidereal_longitude":314.3505,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":39.3432,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":351.3142,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":2},"retrograde":false},"venus":{"sidereal_longitude":338.7308,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":35.0044,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":318.4867,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":138.4867,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":2},"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":-504,"month":4,"day":6,"hour":6,"minute":30,"second":0,"calendar":"julian"},"julian_day":1537067.770833,"kali_year":2598,"ahargana":948602.2708,"sun":{"sidereal_longitude":26.7387,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":278.1833,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":21,"name":"Ṣaṣṭhī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ṣaṣṭhī","elongation_degrees":251.4445,"elapsed_within_tithi_degrees":11.4445},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4,"moon_longitude":278.1833,"elapsed_within_degrees":11.5166},"yoga":{"number":23,"name":"Śubha","sum_longitude":304.922},"karana":{"half_tithi_index":41,"name":"Vaṇija"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-2.909,"elongation":108.555},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-2.909,"opposition_distance":71.445}},"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":"06:15","sunsetLocal":"18:44","solarNoonLocal":"12:30","dayLengthHours":12.474011307481911,"dayLengthDisplay":"12 Hours 28 Mins 26 Secs","nightLengthDisplay":"11 Hours 31 Mins 34 Secs","moonriseLocal":"23:55","moonsetLocal":"10:36","rahuKala":{"name":"Rāhu Kāla","start":"15:37","end":"17:10","startHours":15.612433315187863,"endHours":17.1716847286231,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:23","end":"10:56","startHours":9.375427661446906,"endHours":10.934679074882146,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:30","end":"14:03","startHours":12.493930488317385,"endHours":14.053181901752623,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:10","end":"09:35","startHours":9.167527472988874,"endHours":9.583327849904938,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:47","end":"07:07","startHours":6.776675305721509,"endHours":7.109315607254359,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:05","end":"12:55","startHours":12.078130111401322,"endHours":12.909730865233449,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:36","end":"05:26","startHours":4.593723326912174,"endHours":5.425324080744302,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:13","end":"06:15","startHours":5.21742389228627,"endHours":6.256924834576429,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:34","end":"15:24","startHours":14.572932372897704,"endHours":15.40453312672983,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:32","end":"18:56","startHours":18.53093614205834,"endHours":18.93093614205834,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:44","end":"19:15","startHours":18.73093614205834,"endHours":19.25068661320342,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:29","end":"20:14","startHours":18.48093614205834,"endHours":20.23093614205834,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:05","end":"00:55","startHours":24.07813011140132,"endHours":24.90973086523345,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"06:15","end":"07:49","startHours":6.256924834576429,"endHours":7.816176248011668,"quality":"inauspicious"},{"name":"Udveg","start":"07:49","end":"09:23","startHours":7.816176248011668,"endHours":9.375427661446906,"quality":"inauspicious"},{"name":"Chala","start":"09:23","end":"10:56","startHours":9.375427661446906,"endHours":10.934679074882146,"quality":"neutral"},{"name":"Labha","start":"10:56","end":"12:30","startHours":10.934679074882146,"endHours":12.493930488317385,"quality":"auspicious"},{"name":"Amṛta","start":"12:30","end":"14:03","startHours":12.493930488317385,"endHours":14.053181901752623,"quality":"auspicious"},{"name":"Kāla","start":"14:03","end":"15:37","startHours":14.053181901752623,"endHours":15.612433315187863,"quality":"inauspicious"},{"name":"Śubha","start":"15:37","end":"17:10","startHours":15.612433315187863,"endHours":17.1716847286231,"quality":"auspicious"},{"name":"Roga","start":"17:10","end":"18:44","startHours":17.1716847286231,"endHours":18.73093614205834,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"18:44","end":"20:10","startHours":18.73093614205834,"endHours":20.171684728623102,"quality":"inauspicious"},{"name":"Śubha","start":"20:10","end":"21:37","startHours":20.171684728623102,"endHours":21.61243331518786,"quality":"auspicious"},{"name":"Roga","start":"21:37","end":"23:03","startHours":21.61243331518786,"endHours":23.053181901752623,"quality":"inauspicious"},{"name":"Udveg","start":"23:03","end":"00:30","startHours":23.053181901752623,"endHours":24.493930488317385,"quality":"inauspicious"},{"name":"Chala","start":"00:30","end":"01:56","startHours":24.493930488317385,"endHours":25.934679074882148,"quality":"neutral"},{"name":"Labha","start":"01:56","end":"03:23","startHours":25.934679074882148,"endHours":27.375427661446906,"quality":"auspicious"},{"name":"Amṛta","start":"03:23","end":"04:49","startHours":27.375427661446906,"endHours":28.81617624801167,"quality":"auspicious"},{"name":"Kāla","start":"04:49","end":"06:15","startHours":28.81617624801167,"endHours":30.25692483457643,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:15","end":"07:15","startHours":6.256924834576429,"endHours":7.256924834576429,"planetary_lord":"Mars"},{"name":"Hora 2","start":"07:15","end":"08:15","startHours":7.256924834576429,"endHours":8.256924834576429,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"08:15","end":"09:15","startHours":8.256924834576429,"endHours":9.256924834576429,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"09:15","end":"10:15","startHours":9.256924834576429,"endHours":10.256924834576429,"planetary_lord":"Moon"},{"name":"Hora 5","start":"10:15","end":"11:15","startHours":10.256924834576429,"endHours":11.256924834576429,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"11:15","end":"12:15","startHours":11.256924834576429,"endHours":12.256924834576429,"planetary_lord":"Venus"},{"name":"Hora 7","start":"12:15","end":"13:15","startHours":12.256924834576429,"endHours":13.256924834576429,"planetary_lord":"Sun"},{"name":"Hora 8","start":"13:15","end":"14:15","startHours":13.256924834576429,"endHours":14.256924834576429,"planetary_lord":"Mars"},{"name":"Hora 9","start":"14:15","end":"15:15","startHours":14.256924834576429,"endHours":15.256924834576429,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"15:15","end":"16:15","startHours":15.256924834576429,"endHours":16.25692483457643,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"16:15","end":"17:15","startHours":16.25692483457643,"endHours":17.25692483457643,"planetary_lord":"Moon"},{"name":"Hora 12","start":"17:15","end":"18:15","startHours":17.25692483457643,"endHours":18.25692483457643,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"18:15","end":"19:15","startHours":18.25692483457643,"endHours":19.25692483457643,"planetary_lord":"Venus"},{"name":"Hora 14","start":"19:15","end":"20:15","startHours":19.25692483457643,"endHours":20.25692483457643,"planetary_lord":"Sun"},{"name":"Hora 15","start":"20:15","end":"21:15","startHours":20.25692483457643,"endHours":21.25692483457643,"planetary_lord":"Mars"},{"name":"Hora 16","start":"21:15","end":"22:15","startHours":21.25692483457643,"endHours":22.25692483457643,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"22:15","end":"23:15","startHours":22.25692483457643,"endHours":23.25692483457643,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"23:15","end":"00:15","startHours":23.25692483457643,"endHours":24.25692483457643,"planetary_lord":"Moon"},{"name":"Hora 19","start":"00:15","end":"01:15","startHours":24.25692483457643,"endHours":25.25692483457643,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"01:15","end":"02:15","startHours":25.25692483457643,"endHours":26.25692483457643,"planetary_lord":"Venus"},{"name":"Hora 21","start":"02:15","end":"03:15","startHours":26.25692483457643,"endHours":27.25692483457643,"planetary_lord":"Sun"},{"name":"Hora 22","start":"03:15","end":"04:15","startHours":27.25692483457643,"endHours":28.25692483457643,"planetary_lord":"Mars"},{"name":"Hora 23","start":"04:15","end":"05:15","startHours":28.25692483457643,"endHours":29.25692483457643,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"05:15","end":"06:15","startHours":29.25692483457643,"endHours":30.25692483457643,"planetary_lord":"Saturn"}],"taraBala":{"favorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Hasta","Citrā","Svātī","Viśākhā","Anurādhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Mithuna","Karka","Tulā","Vṛścika","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Dhanu","Kumbha"]},"dishaShool":"North (Uttara)","chandraVasa":"South-East","rahuVasa":"North","anandadiYoga":{"name":"Ānanda","quality":"Auspicious"},"tropicalRitu":"Vasanta (Spring)","vedicRitu":"Vasanta (Spring)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":6.146313829173931,"eotMinutes":-2.7898292990430456,"ayanamsa":-11.1223}},"calendars":{"vikram_samvat":-447,"saka_samvat":-582,"bengali_samvat":-1097,"malayalam_era":-1328,"nanakshahi_year":-1973,"lunar_month":"Vaiśākha","lunar_month_paksha_full":"Vaiśākha Kṛṣṇa 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 Kṛṣṇa Ṣaṣṭhī · Vikram -447 undefined · Śaka -582 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 6, 505 BCE · Ujjain · Vidhyamitra","description":"April 6, 505 BCE for Ujjain: Kṛṣṇa Ṣaṣṭhī, sūryodaya 06:15, sūryāsta 18:44.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ujjain/-0504-04-06","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ujjain/-0504-04-06","sa":"https://sa.vidhyamitra.com/city/ujjain/-0504-04-06","hi":"https://hi.vidhyamitra.com/city/ujjain/-0504-04-06","x-default":"https://vidhyamitra.com/city/ujjain/-0504-04-06"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-09-06T23:09:58.773Z","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":"2026-09-06T23:09:58.773Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-09-06T23:09:58.773Z","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"}}}