{"id":"vidhyamitra:city-day:ujjain:-3186-02-23:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ujjain/-3186-02-23","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"-3186-02-23","date_display":"February 23, 3187 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":-3186,"month":2,"day":23,"hour":6,"minute":30,"second":0,"calendar":"julian"},"julian_day":557424.770833,"kali_year":-84,"ahargana":-31040.7292,"sun":{"sidereal_longitude":8.3818,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":310.8746,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":26,"name":"Ekādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ekādaśī","elongation_degrees":302.4928,"elapsed_within_tithi_degrees":2.4928},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":2,"moon_longitude":310.8746,"elapsed_within_degrees":4.2079},"yoga":{"number":24,"name":"Śukla","sum_longitude":319.2564},"karana":{"half_tithi_index":50,"name":"Bava"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"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":-3186,"month":2,"day":23,"hour":6,"minute":30,"calendar":"julian"},"julian_day":557424.770833,"ahargana":-31040.7292,"kali_year":-84,"ayanamsa_lahiri":-48.59,"grahas":{"sun":{"sidereal_longitude":8.3818,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":3},"retrograde":false},"moon":{"sidereal_longitude":310.8746,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":2},"retrograde":false,"latitude":-4.3213},"mars":{"sidereal_longitude":321.0891,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":16.4369,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":307.7141,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":343.3362,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":35.7874,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":24.6872,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":204.6872,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","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":-3186,"month":2,"day":23,"hour":6,"minute":30,"second":0,"calendar":"julian"},"julian_day":557424.770833,"kali_year":-84,"ahargana":-31040.7292,"sun":{"sidereal_longitude":8.3818,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":310.8746,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":26,"name":"Ekādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ekādaśī","elongation_degrees":302.4928,"elapsed_within_tithi_degrees":2.4928},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":2,"moon_longitude":310.8746,"elapsed_within_degrees":4.2079},"yoga":{"number":24,"name":"Śukla","sum_longitude":319.2564},"karana":{"half_tithi_index":50,"name":"Bava"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.321,"elongation":57.507},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.321,"opposition_distance":122.493}},"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":"07:03","sunsetLocal":"18:18","solarNoonLocal":"12:41","dayLengthHours":11.25493464552074,"dayLengthDisplay":"11 Hours 15 Mins 18 Secs","nightLengthDisplay":"12 Hours 44 Mins 42 Secs","moonriseLocal":"03:30","moonsetLocal":"14:11","rahuKala":{"name":"Rāhu Kāla","start":"15:30","end":"16:54","startHours":15.493971944037908,"endHours":16.900838774728,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:52","end":"11:16","startHours":9.866504621277539,"endHours":11.27337145196763,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:41","end":"14:05","startHours":12.680238282657722,"endHours":14.087105113347816,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:41","end":"10:03","startHours":9.678922377185526,"endHours":10.05408686536955,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:31","end":"07:49","startHours":7.5217265701273845,"endHours":7.821858160674604,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:18","end":"13:03","startHours":12.3050737944737,"endHours":13.055402770841749,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:33","end":"06:18","startHours":5.552113007161255,"endHours":6.302441983529304,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:07","end":"07:03","startHours":6.114859739437292,"endHours":7.052770959897353,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:33","end":"15:18","startHours":14.556060723577847,"endHours":15.306389699945896,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:06","end":"18:30","startHours":18.107705605418094,"endHours":18.507705605418092,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:18","end":"18:47","startHours":18.307705605418093,"endHours":18.776661215648122,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:03","end":"19:48","startHours":18.057705605418093,"endHours":19.807705605418093,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:18","end":"01:03","startHours":24.3050737944737,"endHours":25.055402770841752,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"07:03","end":"08:28","startHours":7.052770959897353,"endHours":8.459637790587445,"quality":"inauspicious"},{"name":"Udveg","start":"08:28","end":"09:52","startHours":8.459637790587445,"endHours":9.866504621277539,"quality":"inauspicious"},{"name":"Chala","start":"09:52","end":"11:16","startHours":9.866504621277539,"endHours":11.27337145196763,"quality":"neutral"},{"name":"Labha","start":"11:16","end":"12:41","startHours":11.27337145196763,"endHours":12.680238282657722,"quality":"auspicious"},{"name":"Amṛta","start":"12:41","end":"14:05","startHours":12.680238282657722,"endHours":14.087105113347816,"quality":"auspicious"},{"name":"Kāla","start":"14:05","end":"15:30","startHours":14.087105113347816,"endHours":15.493971944037908,"quality":"inauspicious"},{"name":"Śubha","start":"15:30","end":"16:54","startHours":15.493971944037908,"endHours":16.900838774728,"quality":"auspicious"},{"name":"Roga","start":"16:54","end":"18:18","startHours":16.900838774728,"endHours":18.307705605418093,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"18:18","end":"19:54","startHours":18.307705605418093,"endHours":19.900838774728,"quality":"inauspicious"},{"name":"Śubha","start":"19:54","end":"21:30","startHours":19.900838774728,"endHours":21.49397194403791,"quality":"auspicious"},{"name":"Roga","start":"21:30","end":"23:05","startHours":21.49397194403791,"endHours":23.087105113347818,"quality":"inauspicious"},{"name":"Udveg","start":"23:05","end":"00:41","startHours":23.087105113347818,"endHours":24.680238282657722,"quality":"inauspicious"},{"name":"Chala","start":"00:41","end":"02:16","startHours":24.680238282657722,"endHours":26.27337145196763,"quality":"neutral"},{"name":"Labha","start":"02:16","end":"03:52","startHours":26.27337145196763,"endHours":27.86650462127754,"quality":"auspicious"},{"name":"Amṛta","start":"03:52","end":"05:28","startHours":27.86650462127754,"endHours":29.459637790587443,"quality":"auspicious"},{"name":"Kāla","start":"05:28","end":"07:03","startHours":29.459637790587443,"endHours":31.05277095989735,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"07:03","end":"08:03","startHours":7.052770959897353,"endHours":8.052770959897353,"planetary_lord":"Mars"},{"name":"Hora 2","start":"08:03","end":"09:03","startHours":8.052770959897353,"endHours":9.052770959897353,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"09:03","end":"10:03","startHours":9.052770959897353,"endHours":10.052770959897353,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"10:03","end":"11:03","startHours":10.052770959897353,"endHours":11.052770959897353,"planetary_lord":"Moon"},{"name":"Hora 5","start":"11:03","end":"12:03","startHours":11.052770959897353,"endHours":12.052770959897353,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"12:03","end":"13:03","startHours":12.052770959897353,"endHours":13.052770959897353,"planetary_lord":"Venus"},{"name":"Hora 7","start":"13:03","end":"14:03","startHours":13.052770959897353,"endHours":14.052770959897353,"planetary_lord":"Sun"},{"name":"Hora 8","start":"14:03","end":"15:03","startHours":14.052770959897353,"endHours":15.052770959897353,"planetary_lord":"Mars"},{"name":"Hora 9","start":"15:03","end":"16:03","startHours":15.052770959897353,"endHours":16.05277095989735,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"16:03","end":"17:03","startHours":16.05277095989735,"endHours":17.05277095989735,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"17:03","end":"18:03","startHours":17.05277095989735,"endHours":18.05277095989735,"planetary_lord":"Moon"},{"name":"Hora 12","start":"18:03","end":"19:03","startHours":18.05277095989735,"endHours":19.05277095989735,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"19:03","end":"20:03","startHours":19.05277095989735,"endHours":20.05277095989735,"planetary_lord":"Venus"},{"name":"Hora 14","start":"20:03","end":"21:03","startHours":20.05277095989735,"endHours":21.05277095989735,"planetary_lord":"Sun"},{"name":"Hora 15","start":"21:03","end":"22:03","startHours":21.05277095989735,"endHours":22.05277095989735,"planetary_lord":"Mars"},{"name":"Hora 16","start":"22:03","end":"23:03","startHours":22.05277095989735,"endHours":23.05277095989735,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"23:03","end":"00:03","startHours":23.05277095989735,"endHours":24.05277095989735,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"00:03","end":"01:03","startHours":24.05277095989735,"endHours":25.05277095989735,"planetary_lord":"Moon"},{"name":"Hora 19","start":"01:03","end":"02:03","startHours":25.05277095989735,"endHours":26.05277095989735,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"02:03","end":"03:03","startHours":26.05277095989735,"endHours":27.05277095989735,"planetary_lord":"Venus"},{"name":"Hora 21","start":"03:03","end":"04:03","startHours":27.05277095989735,"endHours":28.05277095989735,"planetary_lord":"Sun"},{"name":"Hora 22","start":"04:03","end":"05:03","startHours":28.05277095989735,"endHours":29.05277095989735,"planetary_lord":"Mars"},{"name":"Hora 23","start":"05:03","end":"06:03","startHours":29.05277095989735,"endHours":30.05277095989735,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"06:03","end":"07:03","startHours":30.05277095989735,"endHours":31.05277095989735,"planetary_lord":"Saturn"}],"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":"North (Uttara)","chandraVasa":"South","rahuVasa":"North","anandadiYoga":{"name":"Prajāpati","quality":"Auspicious"},"tropicalRitu":"undefined (tropical)","vedicRitu":"Vasanta (Spring)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-14.878073313528793,"eotMinutes":-13.968296959463448,"ayanamsa":-48.59}},"calendars":{"vikram_samvat":-3129,"vikram_samvatsara":"Prabhava","saka_samvat":-3264,"bengali_samvat":-3779,"malayalam_era":-4010,"nanakshahi_year":-4655,"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 Ekādaśī · Vikram -3129 Prabhava · Śaka -3264 undefined"},"festivals":[{"id":"varuthini-ekadashi","name":"Varūthinī Ekādaśī","name_sanskrit":"वरूथिनी एकादशी","tradition":"Vaishnava","associated_deity":"Bhagavān Vāmana","significance":"Granted to King Mandhātā by Vāmana-deva; brings sound sleep + wealth.","vrata":true,"detection":{"tithi_number":26,"tithi_paksha":"Kṛṣṇa","lunar_month":"Vaiśākha"},"precedence":4},{"id":"ekadashi","name":"Ekādaśī","name_sanskrit":"एकादशी","tradition":"Vaishnava","associated_deity":"Bhagavān Viṣṇu","significance":"Sacred to Bhagavān Viṣṇu; vrata for purification.","vrata":true,"detection":{"any_of":[{"tithi_number":11},{"tithi_number":26}]},"precedence":5}],"todays_walk":{"walk":{"id":"mangala-walk","name":"Maṅgala Walk","name_sanskrit":"मङ्गल यात्रा","type":"graha","description":"Right action + BG 2.31-38 (kṣatriya-dharma).","step_count":7,"url":"/walk/mangala-walk"},"reason":"Dedicated festival walk for Varūthinī Ekādaśī · Ekādaśī is not live yet; Maṅgalavāra (Tuesday) — 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 February 23, 3187 BCE · Ujjain · Vidhyamitra","description":"February 23, 3187 BCE for Ujjain: Kṛṣṇa Ekādaśī, sūryodaya 07:03, sūryāsta 18:18.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ujjain/-3186-02-23","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ujjain/-3186-02-23","sa":"https://sa.vidhyamitra.com/city/ujjain/-3186-02-23","hi":"https://hi.vidhyamitra.com/city/ujjain/-3186-02-23","x-default":"https://vidhyamitra.com/city/ujjain/-3186-02-23"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-09-10T17:01:36.394Z","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":"2026-09-10T17:01:36.394Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-09-10T17:01:36.394Z","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"}}}