{"id":"vidhyamitra:city-day:ujjain:-0547-05-10:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ujjain/-0547-05-10","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"-0547-05-10","date_display":"May 10, 548 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":-547,"month":5,"day":10,"hour":6,"minute":30,"second":0,"calendar":"julian"},"julian_day":1521395.770833,"kali_year":2555,"ahargana":932930.2708,"sun":{"sidereal_longitude":59.2731,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":51.3028,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":30,"name":"Amāvasyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Amāvasyā","elongation_degrees":352.0297,"elapsed_within_tithi_degrees":4.0297},"nakshatra":{"number":4,"name":"Rohiṇī","pada":4,"moon_longitude":51.3028,"elapsed_within_degrees":11.3028},"yoga":{"number":9,"name":"Śūla","sum_longitude":110.5759},"karana":{"half_tithi_index":58,"name":"Catuṣpāda"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"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":-547,"month":5,"day":10,"hour":6,"minute":30,"calendar":"julian"},"julian_day":1521395.770833,"ahargana":932930.2708,"kali_year":2555,"ayanamsa_lahiri":-11.7217,"grahas":{"sun":{"sidereal_longitude":59.2731,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":51.3028,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":4},"retrograde":false,"latitude":-1.3565},"mars":{"sidereal_longitude":19.8407,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":52.5223,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":110.6564,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Āśleṣā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":23.851,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":238.478,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":68.8647,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":248.8647,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","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":-547,"month":5,"day":10,"hour":6,"minute":30,"second":0,"calendar":"julian"},"julian_day":1521395.770833,"kali_year":2555,"ahargana":932930.2708,"sun":{"sidereal_longitude":59.2731,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":51.3028,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":30,"name":"Amāvasyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Amāvasyā","elongation_degrees":352.0297,"elapsed_within_tithi_degrees":4.0297},"nakshatra":{"number":4,"name":"Rohiṇī","pada":4,"moon_longitude":51.3028,"elapsed_within_degrees":11.3028},"yoga":{"number":9,"name":"Śūla","sum_longitude":110.5759},"karana":{"half_tithi_index":58,"name":"Catuṣpāda"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-1.357,"elongation":7.97},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-1.357,"opposition_distance":172.03}},"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":"05:49","sunsetLocal":"18:57","solarNoonLocal":"12:23","dayLengthHours":13.13460155518443,"dayLengthDisplay":"13 Hours 08 Mins 05 Secs","nightLengthDisplay":"10 Hours 51 Mins 55 Secs","moonriseLocal":"05:23","moonsetLocal":"18:20","rahuKala":{"name":"Rāhu Kāla","start":"12:23","end":"14:02","startHours":12.386156236265776,"endHours":14.02798143066383,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"07:28","end":"09:06","startHours":7.460680653071616,"endHours":9.10250584746967,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:45","end":"12:23","startHours":10.744331041867724,"endHours":12.386156236265776,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:53","end":"09:19","startHours":8.883595821549928,"endHours":9.32141587338941,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:22","end":"06:43","startHours":6.366130523472913,"endHours":6.716386564944498,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:57","end":"12:49","startHours":11.948336184426296,"endHours":12.823976288105257,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:04","end":"04:57","startHours":4.067575251315638,"endHours":4.9432153549946,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:43","end":"05:49","startHours":4.72430532907486,"endHours":5.818855458673562,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:35","end":"15:27","startHours":14.575256495463181,"endHours":15.450896599142142,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:45","end":"19:09","startHours":18.753457013857993,"endHours":19.15345701385799,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:57","end":"19:30","startHours":18.953457013857992,"endHours":19.500732078657343,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:42","end":"20:27","startHours":18.703457013857992,"endHours":20.453457013857992,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:57","end":"00:49","startHours":23.948336184426296,"endHours":24.823976288105257,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"05:49","end":"07:28","startHours":5.818855458673562,"endHours":7.460680653071616,"quality":"auspicious"},{"name":"Amṛta","start":"07:28","end":"09:06","startHours":7.460680653071616,"endHours":9.10250584746967,"quality":"auspicious"},{"name":"Kāla","start":"09:06","end":"10:45","startHours":9.10250584746967,"endHours":10.744331041867724,"quality":"inauspicious"},{"name":"Śubha","start":"10:45","end":"12:23","startHours":10.744331041867724,"endHours":12.386156236265776,"quality":"auspicious"},{"name":"Roga","start":"12:23","end":"14:02","startHours":12.386156236265776,"endHours":14.02798143066383,"quality":"inauspicious"},{"name":"Udveg","start":"14:02","end":"15:40","startHours":14.02798143066383,"endHours":15.669806625061884,"quality":"inauspicious"},{"name":"Chala","start":"15:40","end":"17:19","startHours":15.669806625061884,"endHours":17.31163181945994,"quality":"neutral"},{"name":"Labha","start":"17:19","end":"18:57","startHours":17.31163181945994,"endHours":18.953457013857992,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"18:57","end":"20:19","startHours":18.953457013857992,"endHours":20.31163181945994,"quality":"inauspicious"},{"name":"Chala","start":"20:19","end":"21:40","startHours":20.31163181945994,"endHours":21.669806625061884,"quality":"neutral"},{"name":"Labha","start":"21:40","end":"23:02","startHours":21.669806625061884,"endHours":23.027981430663832,"quality":"auspicious"},{"name":"Amṛta","start":"23:02","end":"00:23","startHours":23.027981430663832,"endHours":24.386156236265776,"quality":"auspicious"},{"name":"Kāla","start":"00:23","end":"01:45","startHours":24.386156236265776,"endHours":25.744331041867724,"quality":"inauspicious"},{"name":"Śubha","start":"01:45","end":"03:06","startHours":25.744331041867724,"endHours":27.102505847469672,"quality":"auspicious"},{"name":"Roga","start":"03:06","end":"04:28","startHours":27.102505847469672,"endHours":28.460680653071616,"quality":"inauspicious"},{"name":"Udveg","start":"04:28","end":"05:49","startHours":28.460680653071616,"endHours":29.81885545867356,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:49","end":"06:49","startHours":5.818855458673562,"endHours":6.818855458673562,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"06:49","end":"07:49","startHours":6.818855458673562,"endHours":7.818855458673562,"planetary_lord":"Venus"},{"name":"Hora 3","start":"07:49","end":"08:49","startHours":7.818855458673562,"endHours":8.818855458673562,"planetary_lord":"Sun"},{"name":"Hora 4","start":"08:49","end":"09:49","startHours":8.818855458673562,"endHours":9.818855458673562,"planetary_lord":"Mars"},{"name":"Hora 5","start":"09:49","end":"10:49","startHours":9.818855458673562,"endHours":10.818855458673562,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"10:49","end":"11:49","startHours":10.818855458673562,"endHours":11.818855458673562,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"11:49","end":"12:49","startHours":11.818855458673562,"endHours":12.818855458673562,"planetary_lord":"Moon"},{"name":"Hora 8","start":"12:49","end":"13:49","startHours":12.818855458673562,"endHours":13.818855458673562,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"13:49","end":"14:49","startHours":13.818855458673562,"endHours":14.818855458673562,"planetary_lord":"Venus"},{"name":"Hora 10","start":"14:49","end":"15:49","startHours":14.818855458673562,"endHours":15.818855458673562,"planetary_lord":"Sun"},{"name":"Hora 11","start":"15:49","end":"16:49","startHours":15.818855458673562,"endHours":16.81885545867356,"planetary_lord":"Mars"},{"name":"Hora 12","start":"16:49","end":"17:49","startHours":16.81885545867356,"endHours":17.81885545867356,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"17:49","end":"18:49","startHours":17.81885545867356,"endHours":18.81885545867356,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"18:49","end":"19:49","startHours":18.81885545867356,"endHours":19.81885545867356,"planetary_lord":"Moon"},{"name":"Hora 15","start":"19:49","end":"20:49","startHours":19.81885545867356,"endHours":20.81885545867356,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"20:49","end":"21:49","startHours":20.81885545867356,"endHours":21.81885545867356,"planetary_lord":"Venus"},{"name":"Hora 17","start":"21:49","end":"22:49","startHours":21.81885545867356,"endHours":22.81885545867356,"planetary_lord":"Sun"},{"name":"Hora 18","start":"22:49","end":"23:49","startHours":22.81885545867356,"endHours":23.81885545867356,"planetary_lord":"Mars"},{"name":"Hora 19","start":"23:49","end":"00:49","startHours":23.81885545867356,"endHours":24.81885545867356,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"00:49","end":"01:49","startHours":24.81885545867356,"endHours":25.81885545867356,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"01:49","end":"02:49","startHours":25.81885545867356,"endHours":26.81885545867356,"planetary_lord":"Moon"},{"name":"Hora 22","start":"02:49","end":"03:49","startHours":26.81885545867356,"endHours":27.81885545867356,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"03:49","end":"04:49","startHours":27.81885545867356,"endHours":28.81885545867356,"planetary_lord":"Venus"},{"name":"Hora 24","start":"04:49","end":"05:49","startHours":28.81885545867356,"endHours":29.81885545867356,"planetary_lord":"Sun"}],"taraBala":{"favorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Citrā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa"],"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":"North (Uttara)","chandraVasa":"South-East","rahuVasa":"South-West","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":17.066417836022676,"eotMinutes":3.6766258240534686,"ayanamsa":-11.7217}},"calendars":{"vikram_samvat":-490,"saka_samvat":-625,"bengali_samvat":-1140,"malayalam_era":-1371,"nanakshahi_year":-2016,"lunar_month":"Jyeṣṭha","lunar_month_paksha_full":"Jyeṣṭha Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Jyeṣṭha","lunar_month_amanta":"Jyeṣṭha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Vṛṣabha (Vaikāsi)","ritu":"Grīṣma (Summer)","display_summary":"Jyeṣṭha Kṛṣṇa Amāvasyā · Vikram -490 undefined · Śaka -625 undefined"},"festivals":[{"id":"vat-savitri-amavasya","name":"Vaṭa Sāvitrī Amāvasyā","name_sanskrit":"वट सावित्री अमावस्या","tradition":"Pan-Hindu","associated_deity":"Sāvitrī Devī","significance":"Sāvitrī's redemption of Satyavān from Yama; pati-vrata observance.","vrata":true,"detection":{"tithi_number":30,"tithi_paksha":"Kṛṣṇa","lunar_month":"Jyeṣṭha"},"precedence":2,"sources":["Mahābhārata, Vana Parva — Sāvitrī Upākhyāna"]}],"todays_walk":{"walk":{"id":"budha-walk","name":"Budha Walk","name_sanskrit":"बुध यात्रा","type":"graha","description":"Discrimination + BG 2.41 (vyavasāyātmikā buddhi).","step_count":6,"url":"/walk/budha-walk"},"reason":"Dedicated festival walk for Vaṭa Sāvitrī Amāvasyā is not live yet; Budhavāra (Wednesday) — 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 10, 548 BCE · Ujjain · Vidhyamitra","description":"May 10, 548 BCE for Ujjain: Kṛṣṇa Amāvasyā, sūryodaya 05:49, sūryāsta 18:57.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ujjain/-0547-05-10","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ujjain/-0547-05-10","sa":"https://sa.vidhyamitra.com/city/ujjain/-0547-05-10","hi":"https://hi.vidhyamitra.com/city/ujjain/-0547-05-10","x-default":"https://vidhyamitra.com/city/ujjain/-0547-05-10"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-09-10T21:10:50.693Z","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":"2026-09-10T21:10:50.693Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-09-10T21:10:50.693Z","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"}}}