{"id":"vidhyamitra:city-day:ujjain:-3123-10-13:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ujjain/-3123-10-13","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"-3123-10-13","date_display":"October 13, 3124 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":-3123,"month":10,"day":13,"hour":6,"minute":30,"second":0,"calendar":"julian"},"julian_day":580667.770833,"kali_year":-21,"ahargana":-7797.7292,"sun":{"sidereal_longitude":233.596,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":220.0034,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":29,"name":"Caturdaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturdaśī","elongation_degrees":346.4074,"elapsed_within_tithi_degrees":10.4074},"nakshatra":{"number":17,"name":"Anurādhā","pada":3,"moon_longitude":220.0034,"elapsed_within_degrees":6.6701},"yoga":{"number":8,"name":"Dhṛti","sum_longitude":93.5995},"karana":{"half_tithi_index":57,"name":"Śakuni"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"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":-3123,"month":10,"day":13,"hour":6,"minute":30,"calendar":"julian"},"julian_day":580667.770833,"ahargana":-7797.7292,"kali_year":-21,"ayanamsa_lahiri":-47.701,"grahas":{"sun":{"sidereal_longitude":233.596,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":220.0034,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":3},"retrograde":false,"latitude":-1.0234},"mars":{"sidereal_longitude":227.1048,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":212.664,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":16,"name":"Viśākhā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":82.6098,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":1},"retrograde":true},"venus":{"sidereal_longitude":187.3782,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":110.6767,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Āśleṣā","pada":2},"retrograde":true},"rahu":{"sidereal_longitude":233.1612,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":53.1612,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","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":-3123,"month":10,"day":13,"hour":6,"minute":30,"second":0,"calendar":"julian"},"julian_day":580667.770833,"kali_year":-21,"ahargana":-7797.7292,"sun":{"sidereal_longitude":233.596,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":220.0034,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":29,"name":"Caturdaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturdaśī","elongation_degrees":346.4074,"elapsed_within_tithi_degrees":10.4074},"nakshatra":{"number":17,"name":"Anurādhā","pada":3,"moon_longitude":220.0034,"elapsed_within_degrees":6.6701},"yoga":{"number":8,"name":"Dhṛti","sum_longitude":93.5995},"karana":{"half_tithi_index":57,"name":"Śakuni"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-1.023,"elongation":13.593},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-1.023,"opposition_distance":166.407}},"eclipse_window_40days":[{"offset_days":1,"type":"solar","occurs":true,"moon_latitude":0.014,"elongation":1.332}]},"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":"06:13","sunsetLocal":"18:12","solarNoonLocal":"12:12","dayLengthHours":11.987201660634867,"dayLengthDisplay":"11 Hours 59 Mins 14 Secs","nightLengthDisplay":"12 Hours 00 Mins 46 Secs","moonriseLocal":"05:10","moonsetLocal":"17:26","rahuKala":{"name":"Rāhu Kāla","start":"10:42","end":"12:12","startHours":10.708325972286051,"endHours":12.20672617986541,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:12","end":"16:42","startHours":15.203526595024126,"endHours":16.701926802603484,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:43","end":"09:13","startHours":7.711525557127335,"endHours":9.209925764706693,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:01","end":"09:25","startHours":9.01013907036278,"endHours":9.409712459050608,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:43","end":"07:02","startHours":6.712592085407763,"endHours":7.032250796358026,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:48","end":"12:36","startHours":11.80715279117758,"endHours":12.606299568553238,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:37","end":"05:25","startHours":4.614831794796661,"endHours":5.4139785721723195,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:13","end":"06:13","startHours":5.214191877828405,"endHours":6.213125349547977,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:12","end":"15:00","startHours":14.204593123304555,"endHours":15.003739900680213,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:00","end":"18:24","startHours":18.000327010182843,"endHours":18.400327010182842,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:12","end":"18:42","startHours":18.200327010182843,"endHours":18.69979374604263,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:57","end":"19:42","startHours":17.950327010182843,"endHours":19.700327010182843,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:48","end":"00:36","startHours":23.80715279117758,"endHours":24.60629956855324,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"06:13","end":"07:43","startHours":6.213125349547977,"endHours":7.711525557127335,"quality":"neutral"},{"name":"Labha","start":"07:43","end":"09:13","startHours":7.711525557127335,"endHours":9.209925764706693,"quality":"auspicious"},{"name":"Amṛta","start":"09:13","end":"10:42","startHours":9.209925764706693,"endHours":10.708325972286051,"quality":"auspicious"},{"name":"Kāla","start":"10:42","end":"12:12","startHours":10.708325972286051,"endHours":12.20672617986541,"quality":"inauspicious"},{"name":"Śubha","start":"12:12","end":"13:42","startHours":12.20672617986541,"endHours":13.705126387444768,"quality":"auspicious"},{"name":"Roga","start":"13:42","end":"15:12","startHours":13.705126387444768,"endHours":15.203526595024126,"quality":"inauspicious"},{"name":"Udveg","start":"15:12","end":"16:42","startHours":15.203526595024126,"endHours":16.701926802603484,"quality":"inauspicious"},{"name":"Chala","start":"16:42","end":"18:12","startHours":16.701926802603484,"endHours":18.200327010182843,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"18:12","end":"19:42","startHours":18.200327010182843,"endHours":19.701926802603484,"quality":"inauspicious"},{"name":"Udveg","start":"19:42","end":"21:12","startHours":19.701926802603484,"endHours":21.203526595024126,"quality":"inauspicious"},{"name":"Chala","start":"21:12","end":"22:42","startHours":21.203526595024126,"endHours":22.705126387444768,"quality":"neutral"},{"name":"Labha","start":"22:42","end":"00:12","startHours":22.705126387444768,"endHours":24.20672617986541,"quality":"auspicious"},{"name":"Amṛta","start":"00:12","end":"01:42","startHours":24.20672617986541,"endHours":25.70832597228605,"quality":"auspicious"},{"name":"Kāla","start":"01:42","end":"03:13","startHours":25.70832597228605,"endHours":27.209925764706693,"quality":"inauspicious"},{"name":"Śubha","start":"03:13","end":"04:43","startHours":27.209925764706693,"endHours":28.711525557127334,"quality":"auspicious"},{"name":"Roga","start":"04:43","end":"06:13","startHours":28.711525557127334,"endHours":30.213125349547976,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:13","end":"07:13","startHours":6.213125349547977,"endHours":7.213125349547977,"planetary_lord":"Venus"},{"name":"Hora 2","start":"07:13","end":"08:13","startHours":7.213125349547977,"endHours":8.213125349547976,"planetary_lord":"Sun"},{"name":"Hora 3","start":"08:13","end":"09:13","startHours":8.213125349547976,"endHours":9.213125349547976,"planetary_lord":"Mars"},{"name":"Hora 4","start":"09:13","end":"10:13","startHours":9.213125349547976,"endHours":10.213125349547976,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"10:13","end":"11:13","startHours":10.213125349547976,"endHours":11.213125349547976,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"11:13","end":"12:13","startHours":11.213125349547976,"endHours":12.213125349547976,"planetary_lord":"Moon"},{"name":"Hora 7","start":"12:13","end":"13:13","startHours":12.213125349547976,"endHours":13.213125349547976,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"13:13","end":"14:13","startHours":13.213125349547976,"endHours":14.213125349547976,"planetary_lord":"Venus"},{"name":"Hora 9","start":"14:13","end":"15:13","startHours":14.213125349547976,"endHours":15.213125349547976,"planetary_lord":"Sun"},{"name":"Hora 10","start":"15:13","end":"16:13","startHours":15.213125349547976,"endHours":16.213125349547976,"planetary_lord":"Mars"},{"name":"Hora 11","start":"16:13","end":"17:13","startHours":16.213125349547976,"endHours":17.213125349547976,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"17:13","end":"18:13","startHours":17.213125349547976,"endHours":18.213125349547976,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"18:13","end":"19:13","startHours":18.213125349547976,"endHours":19.213125349547976,"planetary_lord":"Moon"},{"name":"Hora 14","start":"19:13","end":"20:13","startHours":19.213125349547976,"endHours":20.213125349547976,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"20:13","end":"21:13","startHours":20.213125349547976,"endHours":21.213125349547976,"planetary_lord":"Venus"},{"name":"Hora 16","start":"21:13","end":"22:13","startHours":21.213125349547976,"endHours":22.213125349547976,"planetary_lord":"Sun"},{"name":"Hora 17","start":"22:13","end":"23:13","startHours":22.213125349547976,"endHours":23.213125349547976,"planetary_lord":"Mars"},{"name":"Hora 18","start":"23:13","end":"00:13","startHours":23.213125349547976,"endHours":24.213125349547976,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"00:13","end":"01:13","startHours":24.213125349547976,"endHours":25.213125349547976,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"01:13","end":"02:13","startHours":25.213125349547976,"endHours":26.213125349547976,"planetary_lord":"Moon"},{"name":"Hora 21","start":"02:13","end":"03:13","startHours":26.213125349547976,"endHours":27.213125349547976,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"03:13","end":"04:13","startHours":27.213125349547976,"endHours":28.213125349547976,"planetary_lord":"Venus"},{"name":"Hora 23","start":"04:13","end":"05:13","startHours":28.213125349547976,"endHours":29.213125349547976,"planetary_lord":"Sun"},{"name":"Hora 24","start":"05:13","end":"06:13","startHours":29.213125349547976,"endHours":30.213125349547976,"planetary_lord":"Mars"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Revatī"],"unfavorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Citrā","Svātī","Viśākhā","Anurādhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Vṛścika","Makara"],"unfavorable_rashis":["Mithuna","Karka","Tulā","Dhanu","Kumbha","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"North-East","rahuVasa":"South-East","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":-2.34114983506844,"eotMinutes":14.442429208075392,"ayanamsa":-47.701}},"calendars":{"vikram_samvat":-3066,"saka_samvat":-3201,"bengali_samvat":-3716,"malayalam_era":-3947,"nanakshahi_year":-4592,"lunar_month":"Mārgaśīrṣa","lunar_month_paksha_full":"Mārgaśīrṣa Kṛṣṇa 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 Kṛṣṇa Caturdaśī · Vikram -3066 undefined · Śaka -3201 undefined"},"festivals":[{"id":"masika-shivaratri","name":"Māsika Śivarātri","name_sanskrit":"मासिक शिवरात्रि","tradition":"Shaiva","associated_deity":"Śiva","significance":"Monthly Śiva observance.","vrata":true,"detection":{"tithi_number":29,"tithi_paksha":"Kṛṣṇa"},"precedence":6}],"todays_walk":{"walk":{"id":"shukra-walk","name":"Śukra Walk","name_sanskrit":"शुक्र यात्रा","type":"graha","description":"Beauty + creativity in dharma + BG 10.36.","step_count":5,"url":"/walk/shukra-walk"},"reason":"Dedicated festival walk for Māsika Śivarātri is not live yet; Śukravāra (Friday) — 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 13, 3124 BCE · Ujjain · Vidhyamitra","description":"October 13, 3124 BCE for Ujjain: Kṛṣṇa Caturdaśī, sūryodaya 06:13, sūryāsta 18:12.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ujjain/-3123-10-13","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ujjain/-3123-10-13","sa":"https://sa.vidhyamitra.com/city/ujjain/-3123-10-13","hi":"https://hi.vidhyamitra.com/city/ujjain/-3123-10-13","x-default":"https://vidhyamitra.com/city/ujjain/-3123-10-13"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-09-08T01:24:05.722Z","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":"2026-09-08T01:24:05.722Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-09-08T01:24:05.722Z","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"}}}