{"id":"vidhyamitra:city-day:ujjain:-3173-05-01:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ujjain/-3173-05-01","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"-3173-05-01","date_display":"May 1, 3174 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":-3173,"month":5,"day":1,"hour":6,"minute":30,"second":0,"calendar":"julian"},"julian_day":562239.770833,"kali_year":-71,"ahargana":-26225.7292,"sun":{"sidereal_longitude":72.056,"rashi":3,"rashi_name":"Mithuna"},"moon":{"sidereal_longitude":39.6544,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":28,"name":"Trayodaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Trayodaśī","elongation_degrees":327.5985,"elapsed_within_tithi_degrees":3.5985},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4,"moon_longitude":39.6544,"elapsed_within_degrees":12.9878},"yoga":{"number":9,"name":"Śūla","sum_longitude":111.7104},"karana":{"half_tithi_index":54,"name":"Gara"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"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":-3173,"month":5,"day":1,"hour":6,"minute":30,"calendar":"julian"},"julian_day":562239.770833,"ahargana":-26225.7292,"kali_year":-71,"ayanamsa_lahiri":-48.4058,"grahas":{"sun":{"sidereal_longitude":72.056,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":39.6544,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4},"retrograde":false,"latitude":-4.5},"mars":{"sidereal_longitude":339.1447,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":52.1322,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":352.7554,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":2},"retrograde":false},"venus":{"sidereal_longitude":84.6667,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":204.3233,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":2},"retrograde":true},"rahu":{"sidereal_longitude":129.5653,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":309.5653,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1},"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":-3173,"month":5,"day":1,"hour":6,"minute":30,"second":0,"calendar":"julian"},"julian_day":562239.770833,"kali_year":-71,"ahargana":-26225.7292,"sun":{"sidereal_longitude":72.056,"rashi":3,"rashi_name":"Mithuna"},"moon":{"sidereal_longitude":39.6544,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":28,"name":"Trayodaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Trayodaśī","elongation_degrees":327.5985,"elapsed_within_tithi_degrees":3.5985},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4,"moon_longitude":39.6544,"elapsed_within_degrees":12.9878},"yoga":{"number":9,"name":"Śūla","sum_longitude":111.7104},"karana":{"half_tithi_index":54,"name":"Gara"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.5,"elongation":32.402},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.5,"opposition_distance":147.598}},"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":"06:04","sunsetLocal":"18:43","solarNoonLocal":"12:24","dayLengthHours":12.651763442458696,"dayLengthDisplay":"12 Hours 39 Mins 06 Secs","nightLengthDisplay":"11 Hours 20 Mins 54 Secs","moonriseLocal":"04:18","moonsetLocal":"16:11","rahuKala":{"name":"Rāhu Kāla","start":"07:39","end":"09:14","startHours":7.654388586928541,"endHours":9.235859017235878,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:49","end":"12:24","startHours":10.817329447543216,"endHours":12.398799877850553,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"13:59","end":"15:34","startHours":13.98027030815789,"endHours":15.561740738465227,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:01","end":"09:27","startHours":9.0249962931949,"endHours":9.446721741276857,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:36","end":"06:56","startHours":6.60007496672365,"endHours":6.937455325189215,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:59","end":"12:49","startHours":11.977074429768598,"endHours":12.82052532593251,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:23","end":"05:14","startHours":4.386016364293378,"endHours":5.229467260457291,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:01","end":"06:04","startHours":5.018604536416313,"endHours":6.0729181566212045,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:30","end":"15:21","startHours":14.507427118260336,"endHours":15.35087801442425,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:31","end":"18:55","startHours":18.5246815990799,"endHours":18.9246815990799,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:43","end":"19:15","startHours":18.7246815990799,"endHours":19.251838409182348,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:28","end":"20:13","startHours":18.4746815990799,"endHours":20.2246815990799,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:59","end":"00:49","startHours":23.977074429768596,"endHours":24.82052532593251,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"06:04","end":"07:39","startHours":6.0729181566212045,"endHours":7.654388586928541,"quality":"auspicious"},{"name":"Kāla","start":"07:39","end":"09:14","startHours":7.654388586928541,"endHours":9.235859017235878,"quality":"inauspicious"},{"name":"Śubha","start":"09:14","end":"10:49","startHours":9.235859017235878,"endHours":10.817329447543216,"quality":"auspicious"},{"name":"Roga","start":"10:49","end":"12:24","startHours":10.817329447543216,"endHours":12.398799877850553,"quality":"inauspicious"},{"name":"Udveg","start":"12:24","end":"13:59","startHours":12.398799877850553,"endHours":13.98027030815789,"quality":"inauspicious"},{"name":"Chala","start":"13:59","end":"15:34","startHours":13.98027030815789,"endHours":15.561740738465227,"quality":"neutral"},{"name":"Labha","start":"15:34","end":"17:09","startHours":15.561740738465227,"endHours":17.143211168772563,"quality":"auspicious"},{"name":"Amṛta","start":"17:09","end":"18:43","startHours":17.143211168772563,"endHours":18.7246815990799,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"18:43","end":"20:09","startHours":18.7246815990799,"endHours":20.143211168772563,"quality":"neutral"},{"name":"Labha","start":"20:09","end":"21:34","startHours":20.143211168772563,"endHours":21.561740738465225,"quality":"auspicious"},{"name":"Amṛta","start":"21:34","end":"22:59","startHours":21.561740738465225,"endHours":22.98027030815789,"quality":"auspicious"},{"name":"Kāla","start":"22:59","end":"00:24","startHours":22.98027030815789,"endHours":24.398799877850553,"quality":"inauspicious"},{"name":"Śubha","start":"00:24","end":"01:49","startHours":24.398799877850553,"endHours":25.817329447543216,"quality":"auspicious"},{"name":"Roga","start":"01:49","end":"03:14","startHours":25.817329447543216,"endHours":27.235859017235878,"quality":"inauspicious"},{"name":"Udveg","start":"03:14","end":"04:39","startHours":27.235859017235878,"endHours":28.65438858692854,"quality":"inauspicious"},{"name":"Chala","start":"04:39","end":"06:04","startHours":28.65438858692854,"endHours":30.072918156621206,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"06:04","end":"07:04","startHours":6.0729181566212045,"endHours":7.0729181566212045,"planetary_lord":"Moon"},{"name":"Hora 2","start":"07:04","end":"08:04","startHours":7.0729181566212045,"endHours":8.072918156621204,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"08:04","end":"09:04","startHours":8.072918156621204,"endHours":9.072918156621204,"planetary_lord":"Venus"},{"name":"Hora 4","start":"09:04","end":"10:04","startHours":9.072918156621204,"endHours":10.072918156621204,"planetary_lord":"Sun"},{"name":"Hora 5","start":"10:04","end":"11:04","startHours":10.072918156621204,"endHours":11.072918156621204,"planetary_lord":"Mars"},{"name":"Hora 6","start":"11:04","end":"12:04","startHours":11.072918156621204,"endHours":12.072918156621204,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"12:04","end":"13:04","startHours":12.072918156621204,"endHours":13.072918156621204,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"13:04","end":"14:04","startHours":13.072918156621204,"endHours":14.072918156621204,"planetary_lord":"Moon"},{"name":"Hora 9","start":"14:04","end":"15:04","startHours":14.072918156621204,"endHours":15.072918156621204,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"15:04","end":"16:04","startHours":15.072918156621204,"endHours":16.072918156621206,"planetary_lord":"Venus"},{"name":"Hora 11","start":"16:04","end":"17:04","startHours":16.072918156621206,"endHours":17.072918156621206,"planetary_lord":"Sun"},{"name":"Hora 12","start":"17:04","end":"18:04","startHours":17.072918156621206,"endHours":18.072918156621206,"planetary_lord":"Mars"},{"name":"Hora 13","start":"18:04","end":"19:04","startHours":18.072918156621206,"endHours":19.072918156621206,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"19:04","end":"20:04","startHours":19.072918156621206,"endHours":20.072918156621206,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"20:04","end":"21:04","startHours":20.072918156621206,"endHours":21.072918156621206,"planetary_lord":"Moon"},{"name":"Hora 16","start":"21:04","end":"22:04","startHours":21.072918156621206,"endHours":22.072918156621206,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"22:04","end":"23:04","startHours":22.072918156621206,"endHours":23.072918156621206,"planetary_lord":"Venus"},{"name":"Hora 18","start":"23:04","end":"00:04","startHours":23.072918156621206,"endHours":24.072918156621206,"planetary_lord":"Sun"},{"name":"Hora 19","start":"00:04","end":"01:04","startHours":24.072918156621206,"endHours":25.072918156621206,"planetary_lord":"Mars"},{"name":"Hora 20","start":"01:04","end":"02:04","startHours":25.072918156621206,"endHours":26.072918156621206,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"02:04","end":"03:04","startHours":26.072918156621206,"endHours":27.072918156621206,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"03:04","end":"04:04","startHours":27.072918156621206,"endHours":28.072918156621206,"planetary_lord":"Moon"},{"name":"Hora 23","start":"04:04","end":"05:04","startHours":28.072918156621206,"endHours":29.072918156621206,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"05:04","end":"06:04","startHours":29.072918156621206,"endHours":30.072918156621206,"planetary_lord":"Venus"}],"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","Karka","Tulā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Siṃha","Kanyā","Dhanu","Makara"]},"dishaShool":"East (Pūrva)","chandraVasa":"South-East","rahuVasa":"North-East","anandadiYoga":{"name":"Dhvaja","quality":"Auspicious"},"tropicalRitu":"Vasanta (Spring) (tropical)","vedicRitu":"Grīṣma (Summer)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":9.180839964079015,"eotMinutes":2.918007328966811,"ayanamsa":-48.4058}},"calendars":{"vikram_samvat":-3116,"saka_samvat":-3251,"saka_samvatsara":"Prabhava","bengali_samvat":-3766,"malayalam_era":-3997,"nanakshahi_year":-4642,"lunar_month":"Āṣāḍha","lunar_month_paksha_full":"Āṣāḍha Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Āṣāḍha","lunar_month_amanta":"Āṣāḍha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Mithuna (Āni)","ritu":"Grīṣma (Summer)","display_summary":"Āṣāḍha Kṛṣṇa Trayodaśī · Vikram -3116 undefined · Śaka -3251 Prabhava"},"festivals":[{"id":"pradosha-vrata","name":"Pradoṣa Vrata","name_sanskrit":"प्रदोष व्रत","tradition":"Shaiva","associated_deity":"Śiva","significance":"Twilight worship of Śiva on Trayodaśī.","vrata":true,"detection":{"any_of":[{"tithi_number":13},{"tithi_number":28}]},"precedence":7}],"todays_walk":{"walk":{"id":"chandra-walk","name":"Candra Walk","name_sanskrit":"चन्द्र यात्रा","type":"graha","description":"Manas-control + BG 6.5-7, 6.34-35.","step_count":5,"url":"/walk/chandra-walk","steps":[{"label":"BG 6.5","url":"/bhagavad-gita/6/5","purpose":"Lift the self by the Self; begin the walk with inner responsibility."},{"label":"BG 6.6","url":"/bhagavad-gita/6/6","purpose":"See the mind as friend when mastered and enemy when unmastered."},{"label":"BG 6.7","url":"/bhagavad-gita/6/7","purpose":"Stabilize the conquered mind in heat/cold, honor/dishonor, pleasure/pain."},{"label":"BG 6.34","url":"/bhagavad-gita/6/34","purpose":"Name the restless mind honestly before trying to discipline it."},{"label":"BG 6.35","url":"/bhagavad-gita/6/35","purpose":"Complete with abhyāsa and vairāgya: practice and detachment."}]},"reason":"Dedicated festival walk for Pradoṣa Vrata is not live yet; Somavāra (Monday) — 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 May 1, 3174 BCE · Ujjain · Vidhyamitra","description":"May 1, 3174 BCE for Ujjain: Kṛṣṇa Trayodaśī, sūryodaya 06:04, sūryāsta 18:43.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ujjain/-3173-05-01","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ujjain/-3173-05-01","sa":"https://sa.vidhyamitra.com/city/ujjain/-3173-05-01","hi":"https://hi.vidhyamitra.com/city/ujjain/-3173-05-01","x-default":"https://vidhyamitra.com/city/ujjain/-3173-05-01"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-09-12T12:55:37.048Z","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":"2026-09-12T12:55:37.048Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-09-12T12:55:37.048Z","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"}}}