{"id":"vidhyamitra:city-day:ujjain:-0504-04-09:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ujjain/-0504-04-09","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"-0504-04-09","date_display":"April 9, 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":9,"hour":6,"minute":30,"second":0,"calendar":"julian"},"julian_day":1537070.770833,"kali_year":2598,"ahargana":948605.2708,"sun":{"sidereal_longitude":29.6172,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":313.344,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":24,"name":"Navamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Navamī","elongation_degrees":283.7268,"elapsed_within_tithi_degrees":7.7268},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":3,"moon_longitude":313.344,"elapsed_within_degrees":6.6773},"yoga":{"number":26,"name":"Indra","sum_longitude":342.9612},"karana":{"half_tithi_index":47,"name":"Gara"},"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":-504,"month":4,"day":9,"hour":6,"minute":30,"calendar":"julian"},"julian_day":1537070.770833,"ahargana":948605.2708,"kali_year":2598,"ayanamsa_lahiri":-11.1222,"grahas":{"sun":{"sidereal_longitude":29.6172,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":313.344,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":3},"retrograde":false,"latitude":-0.3905},"mars":{"sidereal_longitude":316.4078,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":43.5777,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":351.9024,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":2},"retrograde":false},"venus":{"sidereal_longitude":341.462,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":35.4159,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":318.3277,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":138.3277,"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":9,"hour":6,"minute":30,"second":0,"calendar":"julian"},"julian_day":1537070.770833,"kali_year":2598,"ahargana":948605.2708,"sun":{"sidereal_longitude":29.6172,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":313.344,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":24,"name":"Navamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Navamī","elongation_degrees":283.7268,"elapsed_within_tithi_degrees":7.7268},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":3,"moon_longitude":313.344,"elapsed_within_degrees":6.6773},"yoga":{"number":26,"name":"Indra","sum_longitude":342.9612},"karana":{"half_tithi_index":47,"name":"Gara"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-0.391,"elongation":76.273},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-0.391,"opposition_distance":103.727}},"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":12.538199753456913,"dayLengthDisplay":"12 Hours 32 Mins 18 Secs","nightLengthDisplay":"11 Hours 27 Mins 42 Secs","moonriseLocal":"01:56","moonsetLocal":"12:51","rahuKala":{"name":"Rāhu Kāla","start":"10:55","end":"12:29","startHours":10.91176313553864,"endHours":12.479038104720754,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:37","end":"17:11","startHours":15.613588043084983,"endHours":17.180863012267096,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:47","end":"09:21","startHours":7.7772131971744125,"endHours":9.344488166356527,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:08","end":"09:33","startHours":9.135518170465577,"endHours":9.553458162247475,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:44","end":"07:04","startHours":6.732363217719669,"endHours":7.066715211145187,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:04","end":"12:54","startHours":12.061098112938858,"endHours":12.896978096502654,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:32","end":"05:22","startHours":4.53817826086471,"endHours":5.374058244428504,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:10","end":"06:13","startHours":5.165088248537556,"endHours":6.209938227992298,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:34","end":"15:24","startHours":14.56873806363024,"endHours":15.404618047194035,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:33","end":"18:57","startHours":18.548137981449212,"endHours":18.94813798144921,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:45","end":"19:16","startHours":18.74813798144921,"endHours":19.270562971176584,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:30","end":"20:15","startHours":18.49813798144921,"endHours":20.24813798144921,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:04","end":"00:54","startHours":24.06109811293886,"endHours":24.896978096502654,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"06:13","end":"07:47","startHours":6.209938227992298,"endHours":7.7772131971744125,"quality":"neutral"},{"name":"Labha","start":"07:47","end":"09:21","startHours":7.7772131971744125,"endHours":9.344488166356527,"quality":"auspicious"},{"name":"Amṛta","start":"09:21","end":"10:55","startHours":9.344488166356527,"endHours":10.91176313553864,"quality":"auspicious"},{"name":"Kāla","start":"10:55","end":"12:29","startHours":10.91176313553864,"endHours":12.479038104720754,"quality":"inauspicious"},{"name":"Śubha","start":"12:29","end":"14:03","startHours":12.479038104720754,"endHours":14.04631307390287,"quality":"auspicious"},{"name":"Roga","start":"14:03","end":"15:37","startHours":14.04631307390287,"endHours":15.613588043084983,"quality":"inauspicious"},{"name":"Udveg","start":"15:37","end":"17:11","startHours":15.613588043084983,"endHours":17.180863012267096,"quality":"inauspicious"},{"name":"Chala","start":"17:11","end":"18:45","startHours":17.180863012267096,"endHours":18.74813798144921,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"18:45","end":"20:11","startHours":18.74813798144921,"endHours":20.180863012267096,"quality":"inauspicious"},{"name":"Udveg","start":"20:11","end":"21:37","startHours":20.180863012267096,"endHours":21.613588043084984,"quality":"inauspicious"},{"name":"Chala","start":"21:37","end":"23:03","startHours":21.613588043084984,"endHours":23.04631307390287,"quality":"neutral"},{"name":"Labha","start":"23:03","end":"00:29","startHours":23.04631307390287,"endHours":24.479038104720754,"quality":"auspicious"},{"name":"Amṛta","start":"00:29","end":"01:55","startHours":24.479038104720754,"endHours":25.911763135538642,"quality":"auspicious"},{"name":"Kāla","start":"01:55","end":"03:21","startHours":25.911763135538642,"endHours":27.344488166356527,"quality":"inauspicious"},{"name":"Śubha","start":"03:21","end":"04:47","startHours":27.344488166356527,"endHours":28.77721319717441,"quality":"auspicious"},{"name":"Roga","start":"04:47","end":"06:13","startHours":28.77721319717441,"endHours":30.209938227992296,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:13","end":"07:13","startHours":6.209938227992298,"endHours":7.209938227992298,"planetary_lord":"Venus"},{"name":"Hora 2","start":"07:13","end":"08:13","startHours":7.209938227992298,"endHours":8.209938227992298,"planetary_lord":"Sun"},{"name":"Hora 3","start":"08:13","end":"09:13","startHours":8.209938227992298,"endHours":9.209938227992298,"planetary_lord":"Mars"},{"name":"Hora 4","start":"09:13","end":"10:13","startHours":9.209938227992298,"endHours":10.209938227992298,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"10:13","end":"11:13","startHours":10.209938227992298,"endHours":11.209938227992298,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"11:13","end":"12:13","startHours":11.209938227992298,"endHours":12.209938227992298,"planetary_lord":"Moon"},{"name":"Hora 7","start":"12:13","end":"13:13","startHours":12.209938227992298,"endHours":13.209938227992298,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"13:13","end":"14:13","startHours":13.209938227992298,"endHours":14.209938227992298,"planetary_lord":"Venus"},{"name":"Hora 9","start":"14:13","end":"15:13","startHours":14.209938227992298,"endHours":15.209938227992298,"planetary_lord":"Sun"},{"name":"Hora 10","start":"15:13","end":"16:13","startHours":15.209938227992298,"endHours":16.209938227992296,"planetary_lord":"Mars"},{"name":"Hora 11","start":"16:13","end":"17:13","startHours":16.209938227992296,"endHours":17.209938227992296,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"17:13","end":"18:13","startHours":17.209938227992296,"endHours":18.209938227992296,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"18:13","end":"19:13","startHours":18.209938227992296,"endHours":19.209938227992296,"planetary_lord":"Moon"},{"name":"Hora 14","start":"19:13","end":"20:13","startHours":19.209938227992296,"endHours":20.209938227992296,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"20:13","end":"21:13","startHours":20.209938227992296,"endHours":21.209938227992296,"planetary_lord":"Venus"},{"name":"Hora 16","start":"21:13","end":"22:13","startHours":21.209938227992296,"endHours":22.209938227992296,"planetary_lord":"Sun"},{"name":"Hora 17","start":"22:13","end":"23:13","startHours":22.209938227992296,"endHours":23.209938227992296,"planetary_lord":"Mars"},{"name":"Hora 18","start":"23:13","end":"00:13","startHours":23.209938227992296,"endHours":24.209938227992296,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"00:13","end":"01:13","startHours":24.209938227992296,"endHours":25.209938227992296,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"01:13","end":"02:13","startHours":25.209938227992296,"endHours":26.209938227992296,"planetary_lord":"Moon"},{"name":"Hora 21","start":"02:13","end":"03:13","startHours":26.209938227992296,"endHours":27.209938227992296,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"03:13","end":"04:13","startHours":27.209938227992296,"endHours":28.209938227992296,"planetary_lord":"Venus"},{"name":"Hora 23","start":"04:13","end":"05:13","startHours":28.209938227992296,"endHours":29.209938227992296,"planetary_lord":"Sun"},{"name":"Hora 24","start":"05:13","end":"06:13","startHours":29.209938227992296,"endHours":30.209938227992296,"planetary_lord":"Mars"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Punarvasu","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Uttara Phalgunī","Hasta","Citrā","Svātī","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Karka","Siṃha","Vṛścika","Dhanu","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Tulā","Makara","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"South","rahuVasa":"South-East","anandadiYoga":{"name":"Utpāta","quality":"Inauspicious"},"tropicalRitu":"Vasanta (Spring)","vedicRitu":"Vasanta (Spring)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":7.248294840205447,"eotMinutes":-1.8962862832453116,"ayanamsa":-11.1222}},"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 Navamī · Vikram -447 undefined · Śaka -582 undefined"},"festivals":[{"id":"vrishabha-sankranti","name":"Vṛṣabha Saṅkrānti","name_sanskrit":"वृषभ सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Taurus.","vrata":false,"detection":{"sun_rashi_ingress":"Vṛṣabha"},"precedence":5}],"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 Vṛṣabha Saṅkrānti 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 April 9, 505 BCE · Ujjain · Vidhyamitra","description":"April 9, 505 BCE for Ujjain: Kṛṣṇa Navamī, sūryodaya 06:13, sūryāsta 18:45.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ujjain/-0504-04-09","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ujjain/-0504-04-09","sa":"https://sa.vidhyamitra.com/city/ujjain/-0504-04-09","hi":"https://hi.vidhyamitra.com/city/ujjain/-0504-04-09","x-default":"https://vidhyamitra.com/city/ujjain/-0504-04-09"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-09-08T02:24:28.897Z","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":"2026-09-08T02:24:28.897Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-09-08T02:24:28.897Z","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"}}}