{"id":"vidhyamitra:city-day:ujjain:-0468-04-01:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ujjain/-0468-04-01","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"-0468-04-01","date_display":"April 1, 469 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":-468,"month":4,"day":1,"hour":6,"minute":30,"second":0,"calendar":"julian"},"julian_day":1550211.770833,"kali_year":2634,"ahargana":961746.2708,"sun":{"sidereal_longitude":21.6278,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":305.5867,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":24,"name":"Navamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Navamī","elongation_degrees":283.959,"elapsed_within_tithi_degrees":7.959},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":4,"moon_longitude":305.5867,"elapsed_within_degrees":12.2534},"yoga":{"number":25,"name":"Brahma","sum_longitude":327.2145},"karana":{"half_tithi_index":47,"name":"Gara"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"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":-468,"month":4,"day":1,"hour":6,"minute":30,"calendar":"julian"},"julian_day":1550211.770833,"ahargana":961746.2708,"kali_year":2634,"ayanamsa_lahiri":-10.6196,"grahas":{"sun":{"sidereal_longitude":21.6278,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":3},"retrograde":false},"moon":{"sidereal_longitude":305.5867,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":4},"retrograde":false,"latitude":-2.6729},"mars":{"sidereal_longitude":349.9945,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":354.1392,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":0.3086,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":1},"retrograde":false},"venus":{"sidereal_longitude":35.9971,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":121.0147,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":342.0543,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":162.0543,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","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":-468,"month":4,"day":1,"hour":6,"minute":30,"second":0,"calendar":"julian"},"julian_day":1550211.770833,"kali_year":2634,"ahargana":961746.2708,"sun":{"sidereal_longitude":21.6278,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":305.5867,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":24,"name":"Navamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Navamī","elongation_degrees":283.959,"elapsed_within_tithi_degrees":7.959},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":4,"moon_longitude":305.5867,"elapsed_within_degrees":12.2534},"yoga":{"number":25,"name":"Brahma","sum_longitude":327.2145},"karana":{"half_tithi_index":47,"name":"Gara"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-2.673,"elongation":76.041},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-2.673,"opposition_distance":103.959}},"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":"06:20","sunsetLocal":"18:42","solarNoonLocal":"12:31","dayLengthHours":12.370415729831766,"dayLengthDisplay":"12 Hours 22 Mins 13 Secs","nightLengthDisplay":"11 Hours 37 Mins 47 Secs","moonriseLocal":"02:02","moonsetLocal":"12:52","rahuKala":{"name":"Rāhu Kāla","start":"17:10","end":"18:42","startHours":17.158744167039437,"endHours":18.705046133268407,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:31","end":"14:04","startHours":12.519838268352522,"endHours":14.066140234581493,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:37","end":"17:10","startHours":15.612442200810467,"endHours":17.158744167039437,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:13","end":"09:38","startHours":9.221060740397386,"endHours":9.633407931391778,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:51","end":"07:11","startHours":6.850064392179631,"endHours":7.179942144975144,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:06","end":"12:56","startHours":12.107491077358132,"endHours":12.932185459346917,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:41","end":"05:31","startHours":4.685241639459072,"endHours":5.509936021447856,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:18","end":"06:20","startHours":5.3037624259506595,"endHours":6.33463040343664,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:35","end":"15:24","startHours":14.581574223324484,"endHours":15.406268605313269,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:30","end":"18:54","startHours":18.505046133268408,"endHours":18.905046133268407,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:42","end":"19:13","startHours":18.705046133268407,"endHours":19.2204801220114,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:27","end":"20:12","startHours":18.455046133268407,"endHours":20.205046133268407,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:06","end":"00:56","startHours":24.10749107735813,"endHours":24.932185459346915,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"06:20","end":"07:53","startHours":6.33463040343664,"endHours":7.8809323696656115,"quality":"inauspicious"},{"name":"Chala","start":"07:53","end":"09:26","startHours":7.8809323696656115,"endHours":9.427234335894582,"quality":"neutral"},{"name":"Labha","start":"09:26","end":"10:58","startHours":9.427234335894582,"endHours":10.973536302123552,"quality":"auspicious"},{"name":"Amṛta","start":"10:58","end":"12:31","startHours":10.973536302123552,"endHours":12.519838268352522,"quality":"auspicious"},{"name":"Kāla","start":"12:31","end":"14:04","startHours":12.519838268352522,"endHours":14.066140234581493,"quality":"inauspicious"},{"name":"Śubha","start":"14:04","end":"15:37","startHours":14.066140234581493,"endHours":15.612442200810467,"quality":"auspicious"},{"name":"Roga","start":"15:37","end":"17:10","startHours":15.612442200810467,"endHours":17.158744167039437,"quality":"inauspicious"},{"name":"Udveg","start":"17:10","end":"18:42","startHours":17.158744167039437,"endHours":18.705046133268407,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"18:42","end":"20:10","startHours":18.705046133268407,"endHours":20.158744167039437,"quality":"auspicious"},{"name":"Roga","start":"20:10","end":"21:37","startHours":20.158744167039437,"endHours":21.612442200810467,"quality":"inauspicious"},{"name":"Udveg","start":"21:37","end":"23:04","startHours":21.612442200810467,"endHours":23.066140234581496,"quality":"inauspicious"},{"name":"Chala","start":"23:04","end":"00:31","startHours":23.066140234581496,"endHours":24.519838268352522,"quality":"neutral"},{"name":"Labha","start":"00:31","end":"01:58","startHours":24.519838268352522,"endHours":25.973536302123556,"quality":"auspicious"},{"name":"Amṛta","start":"01:58","end":"03:26","startHours":25.973536302123556,"endHours":27.427234335894582,"quality":"auspicious"},{"name":"Kāla","start":"03:26","end":"04:53","startHours":27.427234335894582,"endHours":28.88093236966561,"quality":"inauspicious"},{"name":"Śubha","start":"04:53","end":"06:20","startHours":28.88093236966561,"endHours":30.33463040343664,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:20","end":"07:20","startHours":6.33463040343664,"endHours":7.33463040343664,"planetary_lord":"Sun"},{"name":"Hora 2","start":"07:20","end":"08:20","startHours":7.33463040343664,"endHours":8.334630403436641,"planetary_lord":"Mars"},{"name":"Hora 3","start":"08:20","end":"09:20","startHours":8.334630403436641,"endHours":9.334630403436641,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"09:20","end":"10:20","startHours":9.334630403436641,"endHours":10.334630403436641,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"10:20","end":"11:20","startHours":10.334630403436641,"endHours":11.334630403436641,"planetary_lord":"Moon"},{"name":"Hora 6","start":"11:20","end":"12:20","startHours":11.334630403436641,"endHours":12.334630403436641,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"12:20","end":"13:20","startHours":12.334630403436641,"endHours":13.334630403436641,"planetary_lord":"Venus"},{"name":"Hora 8","start":"13:20","end":"14:20","startHours":13.334630403436641,"endHours":14.334630403436641,"planetary_lord":"Sun"},{"name":"Hora 9","start":"14:20","end":"15:20","startHours":14.334630403436641,"endHours":15.334630403436641,"planetary_lord":"Mars"},{"name":"Hora 10","start":"15:20","end":"16:20","startHours":15.334630403436641,"endHours":16.33463040343664,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"16:20","end":"17:20","startHours":16.33463040343664,"endHours":17.33463040343664,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"17:20","end":"18:20","startHours":17.33463040343664,"endHours":18.33463040343664,"planetary_lord":"Moon"},{"name":"Hora 13","start":"18:20","end":"19:20","startHours":18.33463040343664,"endHours":19.33463040343664,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"19:20","end":"20:20","startHours":19.33463040343664,"endHours":20.33463040343664,"planetary_lord":"Venus"},{"name":"Hora 15","start":"20:20","end":"21:20","startHours":20.33463040343664,"endHours":21.33463040343664,"planetary_lord":"Sun"},{"name":"Hora 16","start":"21:20","end":"22:20","startHours":21.33463040343664,"endHours":22.33463040343664,"planetary_lord":"Mars"},{"name":"Hora 17","start":"22:20","end":"23:20","startHours":22.33463040343664,"endHours":23.33463040343664,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"23:20","end":"00:20","startHours":23.33463040343664,"endHours":24.33463040343664,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"00:20","end":"01:20","startHours":24.33463040343664,"endHours":25.33463040343664,"planetary_lord":"Moon"},{"name":"Hora 20","start":"01:20","end":"02:20","startHours":25.33463040343664,"endHours":26.33463040343664,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"02:20","end":"03:20","startHours":26.33463040343664,"endHours":27.33463040343664,"planetary_lord":"Venus"},{"name":"Hora 22","start":"03:20","end":"04:20","startHours":27.33463040343664,"endHours":28.33463040343664,"planetary_lord":"Sun"},{"name":"Hora 23","start":"04:20","end":"05:20","startHours":28.33463040343664,"endHours":29.33463040343664,"planetary_lord":"Mars"},{"name":"Hora 24","start":"05:20","end":"06:20","startHours":29.33463040343664,"endHours":30.33463040343664,"planetary_lord":"Jupiter"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Maghā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"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":"West (Paścim)","chandraVasa":"South","rahuVasa":"North-East","anandadiYoga":{"name":"Gada","quality":"Inauspicious"},"tropicalRitu":"Vasanta (Spring)","vedicRitu":"Vasanta (Spring)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":4.355625521029731,"eotMinutes":-4.344296101151456,"ayanamsa":-10.6196}},"calendars":{"vikram_samvat":-411,"saka_samvat":-546,"bengali_samvat":-1061,"malayalam_era":-1292,"nanakshahi_year":-1937,"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 Navamī · Vikram -411 undefined · Śaka -546 undefined"},"festivals":[],"todays_walk":{"walk":{"id":"surya-walk","name":"Sūrya Walk","name_sanskrit":"सूर्य यात्रा","type":"graha","description":"Self-illumination + BG 4.1 (Sun-lineage of Gītā transmission).","step_count":6,"url":"/walk/surya-walk"},"reason":"Ravivāra (Sunday) — 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 April 1, 469 BCE · Ujjain · Vidhyamitra","description":"April 1, 469 BCE for Ujjain: Kṛṣṇa Navamī, sūryodaya 06:20, sūryāsta 18:42.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ujjain/-0468-04-01","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ujjain/-0468-04-01","sa":"https://sa.vidhyamitra.com/city/ujjain/-0468-04-01","hi":"https://hi.vidhyamitra.com/city/ujjain/-0468-04-01","x-default":"https://vidhyamitra.com/city/ujjain/-0468-04-01"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-09-06T10:15:20.145Z","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":"2026-09-06T10:15:20.145Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-09-06T10:15:20.145Z","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"}}}