{"id":"vidhyamitra:city-day:lucknow:1990-10-04:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/lucknow/1990-10-04","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1990-10-04","date_display":"October 4, 1990 CE","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":"Sub-degree on Moon at any Kali-Yuga date (~2-5° residual max)","tradition_chain":"Āryabhaṭa(499) → Brahmagupta(628) → Bhāskara II(1150) → Mādhava(~1400) → Parameśvara(1430) → Nīlakaṇṭha(1501) → this","input":{"year":1990,"month":10,"day":4,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2448168.770833,"kali_year":5092,"ahargana":1859703.2708,"sun":{"sidereal_longitude":166.1108,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":338.9527,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":15,"name":"Pūrṇimā","paksha":"Śukla","full_name":"Śukla Pūrṇimā","elongation_degrees":172.842,"elapsed_within_tithi_degrees":4.842},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":2,"moon_longitude":338.9527,"elapsed_within_degrees":5.6194},"yoga":{"number":11,"name":"Vṛddhi","sum_longitude":145.0635},"karana":{"half_tithi_index":28,"name":"Viṣṭi"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"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":1990,"month":10,"day":4,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2448168.770833,"ahargana":1859703.2708,"kali_year":5092,"ayanamsa_lahiri":23.7239,"grahas":{"sun":{"sidereal_longitude":166.83380699999998,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":3},"retrograde":false},"moon":{"sidereal_longitude":340.658907,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":3},"retrograde":false,"latitude":3.6841},"mars":{"sidereal_longitude":49.003007000000025,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":3},"retrograde":true},"mercury":{"sidereal_longitude":153.50520700000004,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":105.022607,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":4},"retrograde":false},"venus":{"sidereal_longitude":159.584607,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":264.9011069999999,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":283.9712,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":103.9712,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","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":"Sub-degree on Moon at any Kali-Yuga date (~2-5° residual max)","tradition_chain":"Āryabhaṭa(499) → Brahmagupta(628) → Bhāskara II(1150) → Mādhava(~1400) → Parameśvara(1430) → Nīlakaṇṭha(1501) → this","input":{"year":1990,"month":10,"day":4,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2448168.770833,"kali_year":5092,"ahargana":1859703.2708,"sun":{"sidereal_longitude":166.1108,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":338.9527,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":15,"name":"Pūrṇimā","paksha":"Śukla","full_name":"Śukla Pūrṇimā","elongation_degrees":172.842,"elapsed_within_tithi_degrees":4.842},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":2,"moon_longitude":338.9527,"elapsed_within_degrees":5.6194},"yoga":{"number":11,"name":"Vṛddhi","sum_longitude":145.0635},"karana":{"half_tithi_index":28,"name":"Viṣṭi"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.684,"elongation":172.842},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.684,"opposition_distance":7.158}},"eclipse_window_40days":[]},"city":{"slug":"lucknow","name":"Lucknow, Uttar Pradesh","lat":26.8467,"lon":80.9462,"tz_offset_hours":5.5,"state":"Uttar Pradesh","country":"IN","tier":"tier-1"},"tier2":{"city":{"slug":"lucknow","name":"Lucknow, Uttar Pradesh","lat":26.8467,"lon":80.9462,"tz_offset_hours":5.5,"state":"Uttar Pradesh","country":"IN","tier":"tier-1"},"sunriseLocal":"05:59","sunsetLocal":"17:49","solarNoonLocal":"11:54","dayLengthHours":11.842258148358956,"dayLengthDisplay":"11 Hours 50 Mins 32 Secs","nightLengthDisplay":"12 Hours 09 Mins 28 Secs","moonriseLocal":"17:23","moonsetLocal":"05:36","rahuKala":{"name":"Rāhu Kāla","start":"13:23","end":"14:52","startHours":13.3822512154167,"endHours":14.862533483961569,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"05:59","end":"07:28","startHours":5.980839872692352,"endHours":7.4611221412372215,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:56","end":"10:25","startHours":8.941404409782091,"endHours":10.42168667832696,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:45","end":"09:08","startHours":8.744033440642774,"endHours":9.138775378921407,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:28","end":"06:47","startHours":6.474267295540642,"endHours":6.790060846163548,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:30","end":"12:18","startHours":11.507227008593198,"endHours":12.29671088515046,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:24","end":"05:11","startHours":4.401872119577824,"endHours":5.191355996135088,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:00","end":"05:59","startHours":4.993985026995772,"endHours":5.980839872692352,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:53","end":"14:40","startHours":13.87567863826499,"endHours":14.665162514822253,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:37","end":"18:01","startHours":17.62309802105131,"endHours":18.023098021051307,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:49","end":"18:19","startHours":17.823098021051308,"endHours":18.316525443899597,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:34","end":"19:19","startHours":17.573098021051308,"endHours":19.323098021051308,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:30","end":"00:18","startHours":23.507227008593198,"endHours":24.29671088515046,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"05:59","end":"07:28","startHours":5.980839872692352,"endHours":7.4611221412372215,"quality":"auspicious"},{"name":"Roga","start":"07:28","end":"08:56","startHours":7.4611221412372215,"endHours":8.941404409782091,"quality":"inauspicious"},{"name":"Udveg","start":"08:56","end":"10:25","startHours":8.941404409782091,"endHours":10.42168667832696,"quality":"inauspicious"},{"name":"Chala","start":"10:25","end":"11:54","startHours":10.42168667832696,"endHours":11.901968946871829,"quality":"neutral"},{"name":"Labha","start":"11:54","end":"13:23","startHours":11.901968946871829,"endHours":13.3822512154167,"quality":"auspicious"},{"name":"Amṛta","start":"13:23","end":"14:52","startHours":13.3822512154167,"endHours":14.862533483961569,"quality":"auspicious"},{"name":"Kāla","start":"14:52","end":"16:21","startHours":14.862533483961569,"endHours":16.34281575250644,"quality":"inauspicious"},{"name":"Śubha","start":"16:21","end":"17:49","startHours":16.34281575250644,"endHours":17.823098021051308,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"17:49","end":"19:21","startHours":17.823098021051308,"endHours":19.34281575250644,"quality":"auspicious"},{"name":"Kāla","start":"19:21","end":"20:52","startHours":19.34281575250644,"endHours":20.86253348396157,"quality":"inauspicious"},{"name":"Śubha","start":"20:52","end":"22:23","startHours":20.86253348396157,"endHours":22.3822512154167,"quality":"auspicious"},{"name":"Roga","start":"22:23","end":"23:54","startHours":22.3822512154167,"endHours":23.90196894687183,"quality":"inauspicious"},{"name":"Udveg","start":"23:54","end":"01:25","startHours":23.90196894687183,"endHours":25.42168667832696,"quality":"inauspicious"},{"name":"Chala","start":"01:25","end":"02:56","startHours":25.42168667832696,"endHours":26.94140440978209,"quality":"neutral"},{"name":"Labha","start":"02:56","end":"04:28","startHours":26.94140440978209,"endHours":28.46112214123722,"quality":"auspicious"},{"name":"Amṛta","start":"04:28","end":"05:59","startHours":28.46112214123722,"endHours":29.98083987269235,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:59","end":"06:59","startHours":5.980839872692352,"endHours":6.980839872692352,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"06:59","end":"07:59","startHours":6.980839872692352,"endHours":7.980839872692352,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"07:59","end":"08:59","startHours":7.980839872692352,"endHours":8.980839872692352,"planetary_lord":"Moon"},{"name":"Hora 4","start":"08:59","end":"09:59","startHours":8.980839872692352,"endHours":9.980839872692352,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"09:59","end":"10:59","startHours":9.980839872692352,"endHours":10.980839872692352,"planetary_lord":"Venus"},{"name":"Hora 6","start":"10:59","end":"11:59","startHours":10.980839872692352,"endHours":11.980839872692352,"planetary_lord":"Sun"},{"name":"Hora 7","start":"11:59","end":"12:59","startHours":11.980839872692352,"endHours":12.980839872692352,"planetary_lord":"Mars"},{"name":"Hora 8","start":"12:59","end":"13:59","startHours":12.980839872692352,"endHours":13.980839872692352,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"13:59","end":"14:59","startHours":13.980839872692352,"endHours":14.980839872692352,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"14:59","end":"15:59","startHours":14.980839872692352,"endHours":15.980839872692352,"planetary_lord":"Moon"},{"name":"Hora 11","start":"15:59","end":"16:59","startHours":15.980839872692352,"endHours":16.98083987269235,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"16:59","end":"17:59","startHours":16.98083987269235,"endHours":17.98083987269235,"planetary_lord":"Venus"},{"name":"Hora 13","start":"17:59","end":"18:59","startHours":17.98083987269235,"endHours":18.98083987269235,"planetary_lord":"Sun"},{"name":"Hora 14","start":"18:59","end":"19:59","startHours":18.98083987269235,"endHours":19.98083987269235,"planetary_lord":"Mars"},{"name":"Hora 15","start":"19:59","end":"20:59","startHours":19.98083987269235,"endHours":20.98083987269235,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"20:59","end":"21:59","startHours":20.98083987269235,"endHours":21.98083987269235,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"21:59","end":"22:59","startHours":21.98083987269235,"endHours":22.98083987269235,"planetary_lord":"Moon"},{"name":"Hora 18","start":"22:59","end":"23:59","startHours":22.98083987269235,"endHours":23.98083987269235,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"23:59","end":"00:59","startHours":23.98083987269235,"endHours":24.98083987269235,"planetary_lord":"Venus"},{"name":"Hora 20","start":"00:59","end":"01:59","startHours":24.98083987269235,"endHours":25.98083987269235,"planetary_lord":"Sun"},{"name":"Hora 21","start":"01:59","end":"02:59","startHours":25.98083987269235,"endHours":26.98083987269235,"planetary_lord":"Mars"},{"name":"Hora 22","start":"02:59","end":"03:59","startHours":26.98083987269235,"endHours":27.98083987269235,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"03:59","end":"04:59","startHours":27.98083987269235,"endHours":28.98083987269235,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"04:59","end":"05:59","startHours":28.98083987269235,"endHours":29.98083987269235,"planetary_lord":"Moon"}],"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":["Vṛṣabha","Siṃha","Kanyā","Dhanu","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Karka","Tulā","Vṛścika","Kumbha"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"South-West","rahuVasa":"North-West","anandadiYoga":{"name":"Padma","quality":"Auspicious"},"tropicalRitu":"Śarad (Autumn) (tropical)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-4.1791246085991745,"eotMinutes":12.09706318769023,"ayanamsa":23.7239}},"calendars":{"vikram_samvat":2047,"vikram_samvatsara":"Subhānu","saka_samvat":1912,"saka_samvatsara":"Pramoda","bengali_samvat":1397,"malayalam_era":1166,"nanakshahi_year":521,"lunar_month":"Āśvina","lunar_month_paksha_full":"Āśvina Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Āśvina","lunar_month_amanta":"Āśvina","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Kanyā (Puraṭṭāsi)","ritu":"Śarad (Autumn)","display_summary":"Āśvina Śukla Pūrṇimā · Vikram 2047 Subhānu · Śaka 1912 Pramoda"},"festivals":[{"id":"sharad-purnima","name":"Śarad Pūrṇimā / Kojāgarī Pūrṇimā","name_sanskrit":"शरद पूर्णिमा","tradition":"Vaishnava","associated_deity":"Krishna + Lakṣmī","significance":"Krishna's Mahā-rāsa with the gopīs at Vṛndāvana. Lakṣmī wakes (\"ko jāgartti?\")","vrata":true,"primary_observance":"Night-long jāgaraṇa; offering of pāyasa under moonlight","detection":{"tithi_number":15,"tithi_paksha":"Śukla","lunar_month":"Āśvina"},"precedence":2,"sources":["Bhāgavata 10.29-33"]},{"id":"rasa-purnima","name":"Rāsa Pūrṇimā (Vraja Mahā-Rāsa)","name_sanskrit":"रास पूर्णिमा","tradition":"Vaishnava","associated_deity":"Krishna + Gopīs","significance":"Krishna's Mahā-rāsa with the gopīs at Vraja (Bhāgavata 10.29-33). Same as Śarad Pūrṇimā but emphasized in Vraja tradition.","vrata":false,"detection":{"tithi_number":15,"tithi_paksha":"Śukla","lunar_month":"Āśvina"},"precedence":2},{"id":"valmiki-jayanti","name":"Mahārṣi Vālmīki Jayantī","name_sanskrit":"महर्षि वाल्मीकि जयन्ती","tradition":"Pan-Hindu","associated_deity":"Maharṣi Vālmīki (ādi-kavi)","significance":"Composer of Vālmīki Rāmāyaṇa. Āśvina Pūrṇimā tradition.","vrata":false,"detection":{"tithi_number":15,"tithi_paksha":"Śukla","lunar_month":"Āśvina"},"precedence":3}],"todays_walk":{"walk":{"id":"guru-walk","name":"Bṛhaspati Walk","name_sanskrit":"गुरु यात्रा","type":"graha","description":"Wisdom transmission + BG 4.34.","step_count":8,"url":"/walk/guru-walk"},"reason":"Guruvāra (Thursday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3137-10-04","event":"Mahābhārata Day 1 (Bhagavad Gītā delivered)","chart_id":"krishna","shared_marker":"same Śukla Pūrṇimā","url":"/day/-3137-10-04","relevance":0.5},{"historical_date":"-0562-04-11","event":"Bhagavān Buddha's birth at Lumbinī","chart_id":"buddha","shared_marker":"same Śukla Pūrṇimā","url":"/day/-0562-04-11","relevance":0.5}]},"validity":{"eternal":false,"location_specific":"lucknow"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga October 4, 1990 CE · Lucknow, Uttar Pradesh · Vidhyamitra","description":"October 4, 1990 CE for Lucknow, Uttar Pradesh: Śukla Pūrṇimā, sūryodaya 05:59, sūryāsta 17:49.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/lucknow/1990-10-04","hreflang_alternates":{"en":"https://vidhyamitra.com/city/lucknow/1990-10-04","sa":"https://sa.vidhyamitra.com/city/lucknow/1990-10-04","hi":"https://hi.vidhyamitra.com/city/lucknow/1990-10-04","x-default":"https://vidhyamitra.com/city/lucknow/1990-10-04"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T06:51:19.762Z","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":"2026-06-02T06:51:19.762Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T06:51:19.762Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}