{"id":"vidhyamitra:city-day:ujjain:-3171-10-09:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ujjain/-3171-10-09","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"-3171-10-09","date_display":"October 9, 3172 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":-3171,"month":10,"day":9,"hour":6,"minute":30,"second":0,"calendar":"julian"},"julian_day":563131.770833,"kali_year":-69,"ahargana":-25333.7292,"sun":{"sidereal_longitude":229.9308,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":269.126,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":4,"name":"Caturthī","paksha":"Śukla","full_name":"Śukla Caturthī","elongation_degrees":39.1952,"elapsed_within_tithi_degrees":3.1952},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1,"moon_longitude":269.126,"elapsed_within_degrees":2.4593},"yoga":{"number":11,"name":"Vṛddhi","sum_longitude":139.0567},"karana":{"half_tithi_index":6,"name":"Vaṇija"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"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":-3171,"month":10,"day":9,"hour":6,"minute":30,"calendar":"julian"},"julian_day":563131.770833,"ahargana":-25333.7292,"kali_year":-69,"ayanamsa_lahiri":-48.3717,"grahas":{"sun":{"sidereal_longitude":229.9308,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":269.126,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1},"retrograde":false,"latitude":-0.5341},"mars":{"sidereal_longitude":66.8599,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":1},"retrograde":true},"mercury":{"sidereal_longitude":248.2069,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":62.276,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":3},"retrograde":true},"venus":{"sidereal_longitude":183.0648,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":233.7221,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":82.3029,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":262.3029,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","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":-3171,"month":10,"day":9,"hour":6,"minute":30,"second":0,"calendar":"julian"},"julian_day":563131.770833,"kali_year":-69,"ahargana":-25333.7292,"sun":{"sidereal_longitude":229.9308,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":269.126,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":4,"name":"Caturthī","paksha":"Śukla","full_name":"Śukla Caturthī","elongation_degrees":39.1952,"elapsed_within_tithi_degrees":3.1952},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1,"moon_longitude":269.126,"elapsed_within_degrees":2.4593},"yoga":{"number":11,"name":"Vṛddhi","sum_longitude":139.0567},"karana":{"half_tithi_index":6,"name":"Vaṇija"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-0.534,"elongation":39.195},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-0.534,"opposition_distance":140.805}},"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":"06:11","sunsetLocal":"18:16","solarNoonLocal":"12:13","dayLengthHours":12.085427046685705,"dayLengthDisplay":"12 Hours 05 Mins 08 Secs","nightLengthDisplay":"11 Hours 54 Mins 52 Secs","moonriseLocal":"09:14","moonsetLocal":"20:26","rahuKala":{"name":"Rāhu Kāla","start":"13:44","end":"15:15","startHours":13.73326190887028,"endHours":15.243940289705993,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"06:11","end":"07:41","startHours":6.179870004691714,"endHours":7.690548385527427,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:12","end":"10:43","startHours":9.20122676636314,"endHours":10.711905147198852,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:00","end":"09:24","startHours":8.999802982251712,"endHours":9.402650550474569,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:41","end":"07:00","startHours":6.683429464970285,"endHours":7.0057075195485705,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:49","end":"12:38","startHours":11.81973595981171,"endHours":12.625431096257424,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:34","end":"05:22","startHours":4.568479731800286,"endHours":5.374174868246,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:10","end":"06:11","startHours":5.172751084134572,"endHours":6.179870004691714,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:14","end":"15:03","startHours":14.23682136914885,"endHours":15.042516505594563,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:04","end":"18:28","startHours":18.06529705137742,"endHours":18.46529705137742,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:16","end":"18:46","startHours":18.26529705137742,"endHours":18.76885651165599,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:01","end":"19:46","startHours":18.01529705137742,"endHours":19.76529705137742,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:49","end":"00:38","startHours":23.819735959811712,"endHours":24.625431096257426,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"06:11","end":"07:41","startHours":6.179870004691714,"endHours":7.690548385527427,"quality":"auspicious"},{"name":"Roga","start":"07:41","end":"09:12","startHours":7.690548385527427,"endHours":9.20122676636314,"quality":"inauspicious"},{"name":"Udveg","start":"09:12","end":"10:43","startHours":9.20122676636314,"endHours":10.711905147198852,"quality":"inauspicious"},{"name":"Chala","start":"10:43","end":"12:13","startHours":10.711905147198852,"endHours":12.222583528034566,"quality":"neutral"},{"name":"Labha","start":"12:13","end":"13:44","startHours":12.222583528034566,"endHours":13.73326190887028,"quality":"auspicious"},{"name":"Amṛta","start":"13:44","end":"15:15","startHours":13.73326190887028,"endHours":15.243940289705993,"quality":"auspicious"},{"name":"Kāla","start":"15:15","end":"16:45","startHours":15.243940289705993,"endHours":16.754618670541706,"quality":"inauspicious"},{"name":"Śubha","start":"16:45","end":"18:16","startHours":16.754618670541706,"endHours":18.26529705137742,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"18:16","end":"19:45","startHours":18.26529705137742,"endHours":19.754618670541706,"quality":"auspicious"},{"name":"Kāla","start":"19:45","end":"21:15","startHours":19.754618670541706,"endHours":21.243940289705993,"quality":"inauspicious"},{"name":"Śubha","start":"21:15","end":"22:44","startHours":21.243940289705993,"endHours":22.733261908870283,"quality":"auspicious"},{"name":"Roga","start":"22:44","end":"00:13","startHours":22.733261908870283,"endHours":24.22258352803457,"quality":"inauspicious"},{"name":"Udveg","start":"00:13","end":"01:43","startHours":24.22258352803457,"endHours":25.711905147198856,"quality":"inauspicious"},{"name":"Chala","start":"01:43","end":"03:12","startHours":25.711905147198856,"endHours":27.201226766363142,"quality":"neutral"},{"name":"Labha","start":"03:12","end":"04:41","startHours":27.201226766363142,"endHours":28.69054838552743,"quality":"auspicious"},{"name":"Amṛta","start":"04:41","end":"06:11","startHours":28.69054838552743,"endHours":30.179870004691715,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:11","end":"07:11","startHours":6.179870004691714,"endHours":7.179870004691714,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"07:11","end":"08:11","startHours":7.179870004691714,"endHours":8.179870004691715,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"08:11","end":"09:11","startHours":8.179870004691715,"endHours":9.179870004691715,"planetary_lord":"Moon"},{"name":"Hora 4","start":"09:11","end":"10:11","startHours":9.179870004691715,"endHours":10.179870004691715,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"10:11","end":"11:11","startHours":10.179870004691715,"endHours":11.179870004691715,"planetary_lord":"Venus"},{"name":"Hora 6","start":"11:11","end":"12:11","startHours":11.179870004691715,"endHours":12.179870004691715,"planetary_lord":"Sun"},{"name":"Hora 7","start":"12:11","end":"13:11","startHours":12.179870004691715,"endHours":13.179870004691715,"planetary_lord":"Mars"},{"name":"Hora 8","start":"13:11","end":"14:11","startHours":13.179870004691715,"endHours":14.179870004691715,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"14:11","end":"15:11","startHours":14.179870004691715,"endHours":15.179870004691715,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"15:11","end":"16:11","startHours":15.179870004691715,"endHours":16.179870004691715,"planetary_lord":"Moon"},{"name":"Hora 11","start":"16:11","end":"17:11","startHours":16.179870004691715,"endHours":17.179870004691715,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"17:11","end":"18:11","startHours":17.179870004691715,"endHours":18.179870004691715,"planetary_lord":"Venus"},{"name":"Hora 13","start":"18:11","end":"19:11","startHours":18.179870004691715,"endHours":19.179870004691715,"planetary_lord":"Sun"},{"name":"Hora 14","start":"19:11","end":"20:11","startHours":19.179870004691715,"endHours":20.179870004691715,"planetary_lord":"Mars"},{"name":"Hora 15","start":"20:11","end":"21:11","startHours":20.179870004691715,"endHours":21.179870004691715,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"21:11","end":"22:11","startHours":21.179870004691715,"endHours":22.179870004691715,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"22:11","end":"23:11","startHours":22.179870004691715,"endHours":23.179870004691715,"planetary_lord":"Moon"},{"name":"Hora 18","start":"23:11","end":"00:11","startHours":23.179870004691715,"endHours":24.179870004691715,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"00:11","end":"01:11","startHours":24.179870004691715,"endHours":25.179870004691715,"planetary_lord":"Venus"},{"name":"Hora 20","start":"01:11","end":"02:11","startHours":25.179870004691715,"endHours":26.179870004691715,"planetary_lord":"Sun"},{"name":"Hora 21","start":"02:11","end":"03:11","startHours":26.179870004691715,"endHours":27.179870004691715,"planetary_lord":"Mars"},{"name":"Hora 22","start":"03:11","end":"04:11","startHours":27.179870004691715,"endHours":28.179870004691715,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"04:11","end":"05:11","startHours":28.179870004691715,"endHours":29.179870004691715,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"05:11","end":"06:11","startHours":29.179870004691715,"endHours":30.179870004691715,"planetary_lord":"Moon"}],"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":["Vṛṣabha","Mithuna","Kanyā","Tulā","Dhanu","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Siṃha","Vṛścika","Makara","Mīna"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"East","rahuVasa":"North-West","anandadiYoga":{"name":"Vajra","quality":"Inauspicious"},"tropicalRitu":"Śarad (Autumn) (tropical)","vedicRitu":"Śarad (Autumn)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-0.6200402578263157,"eotMinutes":13.49098831792595,"ayanamsa":-48.3717}},"calendars":{"vikram_samvat":-3114,"saka_samvat":-3249,"bengali_samvat":-3764,"malayalam_era":-3995,"nanakshahi_year":-4640,"lunar_month":"Mārgaśīrṣa","lunar_month_paksha_full":"Mārgaśīrṣa Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Mārgaśīrṣa","lunar_month_amanta":"Mārgaśīrṣa","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Vṛścika (Kārttikai)","ritu":"Hemanta (Pre-winter)","display_summary":"Mārgaśīrṣa Śukla Caturthī · Vikram -3114 undefined · Śaka -3249 undefined"},"festivals":[{"id":"vinayaka-chaturthi","name":"Vināyaka Caturthī (monthly)","name_sanskrit":"विनायक चतुर्थी","tradition":"Pan-Hindu","associated_deity":"Gaṇeśa","significance":"Monthly Śukla-pakṣa Caturthī; auspicious for new ventures.","vrata":true,"detection":{"tithi_number":4,"tithi_paksha":"Śukla"},"precedence":6}],"todays_walk":{"walk":{"id":"guru-walk","name":"Bṛhaspati Walk","name_sanskrit":"गुरु यात्रा","type":"graha","description":"Wisdom transmission + BG 4.34.","step_count":8,"url":"/walk/guru-walk"},"reason":"Dedicated festival walk for Vināyaka Caturthī (monthly) is not live yet; Guruvāra (Thursday) — 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 October 9, 3172 BCE · Ujjain · Vidhyamitra","description":"October 9, 3172 BCE for Ujjain: Śukla Caturthī, sūryodaya 06:11, sūryāsta 18:16.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ujjain/-3171-10-09","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ujjain/-3171-10-09","sa":"https://sa.vidhyamitra.com/city/ujjain/-3171-10-09","hi":"https://hi.vidhyamitra.com/city/ujjain/-3171-10-09","x-default":"https://vidhyamitra.com/city/ujjain/-3171-10-09"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-08-12T05:26:50.670Z","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":"2026-08-12T05:26:50.670Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-08-12T05:26:50.670Z","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"}}}