{"id":"vidhyamitra:city-day:ujjain:-3111-08-18:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ujjain/-3111-08-18","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"-3111-08-18","date_display":"August 18, 3112 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":-3111,"month":8,"day":18,"hour":6,"minute":30,"second":0,"calendar":"julian"},"julian_day":584994.770833,"kali_year":-9,"ahargana":-3470.7292,"sun":{"sidereal_longitude":176.9054,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":353.9837,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":15,"name":"Pūrṇimā","paksha":"Śukla","full_name":"Śukla Pūrṇimā","elongation_degrees":177.0782,"elapsed_within_tithi_degrees":9.0782},"nakshatra":{"number":27,"name":"Revatī","pada":3,"moon_longitude":353.9837,"elapsed_within_degrees":7.317},"yoga":{"number":13,"name":"Vyāghāta","sum_longitude":170.8891},"karana":{"half_tithi_index":29,"name":"Bava"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"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":-3111,"month":8,"day":18,"hour":6,"minute":30,"calendar":"julian"},"julian_day":584994.770833,"ahargana":-3470.7292,"kali_year":-9,"ayanamsa_lahiri":-47.5356,"grahas":{"sun":{"sidereal_longitude":176.9054,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":353.9837,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":3},"retrograde":false,"latitude":-0.7739},"mars":{"sidereal_longitude":321.8194,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":186.0214,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":88.0207,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":3},"retrograde":false},"venus":{"sidereal_longitude":186.6084,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":238.3755,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":3.8959,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":183.8959,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","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":"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":-3111,"month":8,"day":18,"hour":6,"minute":30,"second":0,"calendar":"julian"},"julian_day":584994.770833,"kali_year":-9,"ahargana":-3470.7292,"sun":{"sidereal_longitude":176.9054,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":353.9837,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":15,"name":"Pūrṇimā","paksha":"Śukla","full_name":"Śukla Pūrṇimā","elongation_degrees":177.0782,"elapsed_within_tithi_degrees":9.0782},"nakshatra":{"number":27,"name":"Revatī","pada":3,"moon_longitude":353.9837,"elapsed_within_degrees":7.317},"yoga":{"number":13,"name":"Vyāghāta","sum_longitude":170.8891},"karana":{"half_tithi_index":29,"name":"Bava"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-0.774,"elongation":177.078},"lunar":{"type":"lunar","occurs":true,"moon_latitude":-0.774,"opposition_distance":2.922}},"eclipse_window_40days":[{"offset_days":0,"type":"lunar","occurs":true,"moon_latitude":-0.774,"opposition_distance":2.922},{"offset_days":16,"type":"solar","occurs":true,"moon_latitude":-0.866,"elongation":1.273}]},"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":"05:55","sunsetLocal":"19:06","solarNoonLocal":"12:30","dayLengthHours":13.188560673930624,"dayLengthDisplay":"13 Hours 11 Mins 19 Secs","nightLengthDisplay":"10 Hours 48 Mins 41 Secs","moonriseLocal":"18:49","moonsetLocal":"05:48","rahuKala":{"name":"Rāhu Kāla","start":"09:13","end":"10:51","startHours":9.20909412686585,"endHours":10.857664211107178,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"14:09","end":"15:48","startHours":14.154804379589834,"endHours":15.803374463831162,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"05:55","end":"07:34","startHours":5.911953958383194,"endHours":7.560524042624522,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:59","end":"09:26","startHours":8.98928478230034,"endHours":9.42890347143136,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:28","end":"06:49","startHours":6.46147731979697,"endHours":6.813172271101786,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:04","end":"12:57","startHours":12.066615606217486,"endHours":12.945852984479526,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:09","end":"05:02","startHours":4.153479201859111,"endHours":5.032716580121152,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:49","end":"05:55","startHours":4.812907235555642,"endHours":5.911953958383194,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:42","end":"15:35","startHours":14.70432774100361,"endHours":15.583565119265652,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:54","end":"19:18","startHours":18.90051463231382,"endHours":19.300514632313817,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:06","end":"19:39","startHours":19.100514632313818,"endHours":19.650037993727594,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:51","end":"20:36","startHours":18.850514632313818,"endHours":20.600514632313818,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:04","end":"00:57","startHours":24.066615606217486,"endHours":24.945852984479526,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"05:55","end":"07:34","startHours":5.911953958383194,"endHours":7.560524042624522,"quality":"inauspicious"},{"name":"Śubha","start":"07:34","end":"09:13","startHours":7.560524042624522,"endHours":9.20909412686585,"quality":"auspicious"},{"name":"Roga","start":"09:13","end":"10:51","startHours":9.20909412686585,"endHours":10.857664211107178,"quality":"inauspicious"},{"name":"Udveg","start":"10:51","end":"12:30","startHours":10.857664211107178,"endHours":12.506234295348506,"quality":"inauspicious"},{"name":"Chala","start":"12:30","end":"14:09","startHours":12.506234295348506,"endHours":14.154804379589834,"quality":"neutral"},{"name":"Labha","start":"14:09","end":"15:48","startHours":14.154804379589834,"endHours":15.803374463831162,"quality":"auspicious"},{"name":"Amṛta","start":"15:48","end":"17:27","startHours":15.803374463831162,"endHours":17.45194454807249,"quality":"auspicious"},{"name":"Kāla","start":"17:27","end":"19:06","startHours":17.45194454807249,"endHours":19.100514632313818,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"19:06","end":"20:27","startHours":19.100514632313818,"endHours":20.45194454807249,"quality":"auspicious"},{"name":"Amṛta","start":"20:27","end":"21:48","startHours":20.45194454807249,"endHours":21.80337446383116,"quality":"auspicious"},{"name":"Kāla","start":"21:48","end":"23:09","startHours":21.80337446383116,"endHours":23.154804379589834,"quality":"inauspicious"},{"name":"Śubha","start":"23:09","end":"00:30","startHours":23.154804379589834,"endHours":24.506234295348506,"quality":"auspicious"},{"name":"Roga","start":"00:30","end":"01:51","startHours":24.506234295348506,"endHours":25.857664211107178,"quality":"inauspicious"},{"name":"Udveg","start":"01:51","end":"03:13","startHours":25.857664211107178,"endHours":27.20909412686585,"quality":"inauspicious"},{"name":"Chala","start":"03:13","end":"04:34","startHours":27.20909412686585,"endHours":28.56052404262452,"quality":"neutral"},{"name":"Labha","start":"04:34","end":"05:55","startHours":28.56052404262452,"endHours":29.911953958383194,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:55","end":"06:55","startHours":5.911953958383194,"endHours":6.911953958383194,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"06:55","end":"07:55","startHours":6.911953958383194,"endHours":7.911953958383194,"planetary_lord":"Moon"},{"name":"Hora 3","start":"07:55","end":"08:55","startHours":7.911953958383194,"endHours":8.911953958383194,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"08:55","end":"09:55","startHours":8.911953958383194,"endHours":9.911953958383194,"planetary_lord":"Venus"},{"name":"Hora 5","start":"09:55","end":"10:55","startHours":9.911953958383194,"endHours":10.911953958383194,"planetary_lord":"Sun"},{"name":"Hora 6","start":"10:55","end":"11:55","startHours":10.911953958383194,"endHours":11.911953958383194,"planetary_lord":"Mars"},{"name":"Hora 7","start":"11:55","end":"12:55","startHours":11.911953958383194,"endHours":12.911953958383194,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"12:55","end":"13:55","startHours":12.911953958383194,"endHours":13.911953958383194,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"13:55","end":"14:55","startHours":13.911953958383194,"endHours":14.911953958383194,"planetary_lord":"Moon"},{"name":"Hora 10","start":"14:55","end":"15:55","startHours":14.911953958383194,"endHours":15.911953958383194,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"15:55","end":"16:55","startHours":15.911953958383194,"endHours":16.911953958383194,"planetary_lord":"Venus"},{"name":"Hora 12","start":"16:55","end":"17:55","startHours":16.911953958383194,"endHours":17.911953958383194,"planetary_lord":"Sun"},{"name":"Hora 13","start":"17:55","end":"18:55","startHours":17.911953958383194,"endHours":18.911953958383194,"planetary_lord":"Mars"},{"name":"Hora 14","start":"18:55","end":"19:55","startHours":18.911953958383194,"endHours":19.911953958383194,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"19:55","end":"20:55","startHours":19.911953958383194,"endHours":20.911953958383194,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"20:55","end":"21:55","startHours":20.911953958383194,"endHours":21.911953958383194,"planetary_lord":"Moon"},{"name":"Hora 17","start":"21:55","end":"22:55","startHours":21.911953958383194,"endHours":22.911953958383194,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"22:55","end":"23:55","startHours":22.911953958383194,"endHours":23.911953958383194,"planetary_lord":"Venus"},{"name":"Hora 19","start":"23:55","end":"00:55","startHours":23.911953958383194,"endHours":24.911953958383194,"planetary_lord":"Sun"},{"name":"Hora 20","start":"00:55","end":"01:55","startHours":24.911953958383194,"endHours":25.911953958383194,"planetary_lord":"Mars"},{"name":"Hora 21","start":"01:55","end":"02:55","startHours":25.911953958383194,"endHours":26.911953958383194,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"02:55","end":"03:55","startHours":26.911953958383194,"endHours":27.911953958383194,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"03:55","end":"04:55","startHours":27.911953958383194,"endHours":28.911953958383194,"planetary_lord":"Moon"},{"name":"Hora 24","start":"04:55","end":"05:55","startHours":28.911953958383194,"endHours":29.911953958383194,"planetary_lord":"Mercury"}],"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":["Vṛṣabha","Siṃha","Kanyā","Dhanu","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Karka","Tulā","Vṛścika","Kumbha"]},"dishaShool":"East (Pūrva)","chandraVasa":"South-West","rahuVasa":"East","anandadiYoga":{"name":"Gada","quality":"Inauspicious"},"tropicalRitu":"Varṣā (Monsoon) (tropical)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":17.90708272567845,"eotMinutes":-3.5280577209103767,"ayanamsa":-47.5356}},"calendars":{"vikram_samvat":-3054,"saka_samvat":-3189,"bengali_samvat":-3704,"malayalam_era":-3935,"nanakshahi_year":-4580,"lunar_month":"Āśvina","lunar_month_paksha_full":"Āśvina Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Āśvina","lunar_month_amanta":"Āśvina","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Kanyā (Puraṭṭāsi)","ritu":"Śarad (Autumn)","display_summary":"Āśvina Śukla Pūrṇimā · Vikram -3054 undefined · Śaka -3189 undefined"},"festivals":[{"id":"sharad-purnima","name":"Śarad Pūrṇimā / Kojāgarī Pūrṇimā","name_sanskrit":"शरद पूर्णिमा","tradition":"Vaishnava","associated_deity":"Krishna + Lakṣmī","significance":"Krishna's Mahā-rāsa with the gopīs at Vṛndāvana. Lakṣmī wakes (\"ko jāgartti?\")","vrata":true,"primary_observance":"Night-long jāgaraṇa; offering of pāyasa under moonlight","detection":{"tithi_number":15,"tithi_paksha":"Śukla","lunar_month":"Āśvina"},"precedence":2,"sources":["Bhāgavata 10.29-33"]},{"id":"rasa-purnima","name":"Rāsa Pūrṇimā (Vraja Mahā-Rāsa)","name_sanskrit":"रास पूर्णिमा","tradition":"Vaishnava","associated_deity":"Krishna + Gopīs","significance":"Krishna's Mahā-rāsa with the gopīs at Vraja (Bhāgavata 10.29-33). Same as Śarad Pūrṇimā but emphasized in Vraja tradition.","vrata":false,"detection":{"tithi_number":15,"tithi_paksha":"Śukla","lunar_month":"Āśvina"},"precedence":2},{"id":"valmiki-jayanti","name":"Mahārṣi Vālmīki Jayantī","name_sanskrit":"महर्षि वाल्मीकि जयन्ती","tradition":"Pan-Hindu","associated_deity":"Maharṣi Vālmīki (ādi-kavi)","significance":"Composer of Vālmīki Rāmāyaṇa. Āśvina Pūrṇimā tradition.","vrata":false,"detection":{"tithi_number":15,"tithi_paksha":"Śukla","lunar_month":"Āśvina"},"precedence":3}],"todays_walk":{"walk":{"id":"shani-walk","name":"Śani Walk","name_sanskrit":"शनि यात्रा","type":"graha","description":"Tapas + endurance + BG 17.14-19.","step_count":7,"url":"/walk/shani-walk"},"reason":"Dedicated festival walk for Śarad Pūrṇimā / Kojāgarī Pūrṇimā · Rāsa Pūrṇimā (Vraja Mahā-Rāsa) · Mahārṣi Vālmīki Jayantī is not live yet; Śanivāra (Saturday) — 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 August 18, 3112 BCE · Ujjain · Vidhyamitra","description":"August 18, 3112 BCE for Ujjain: Śukla Pūrṇimā, sūryodaya 05:55, sūryāsta 19:06.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ujjain/-3111-08-18","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ujjain/-3111-08-18","sa":"https://sa.vidhyamitra.com/city/ujjain/-3111-08-18","hi":"https://hi.vidhyamitra.com/city/ujjain/-3111-08-18","x-default":"https://vidhyamitra.com/city/ujjain/-3111-08-18"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-09-09T03:39:47.447Z","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":"2026-09-09T03:39:47.447Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-09-09T03:39:47.447Z","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"}}}