{"id":"vidhyamitra:city-day:lucknow:2026-04-16:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/lucknow/2026-04-16","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2026-04-16","date_display":"April 16, 2026 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":2026,"month":4,"day":16,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2461146.770833,"kali_year":5127,"ahargana":1872681.2708,"sun":{"sidereal_longitude":1.9218,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":341.9408,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":29,"name":"Caturdaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturdaśī","elongation_degrees":340.0189,"elapsed_within_tithi_degrees":4.0189},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":3,"moon_longitude":341.9408,"elapsed_within_degrees":8.6074},"yoga":{"number":26,"name":"Indra","sum_longitude":343.8626},"karana":{"half_tithi_index":56,"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":2026,"month":4,"day":16,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2461146.770833,"ahargana":1872681.2708,"kali_year":5127,"ayanamsa_lahiri":24.2202,"grahas":{"sun":{"sidereal_longitude":1.8555519999999888,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":1},"retrograde":false},"moon":{"sidereal_longitude":342.318952,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":3},"retrograde":false,"latitude":1.9432},"mars":{"sidereal_longitude":340.207952,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":336.635652,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":82.67965200000003,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":1},"retrograde":false},"venus":{"sidereal_longitude":25.535252000000014,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":343.257652,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":316.3343,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":136.3343,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","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":"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":2026,"month":4,"day":16,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2461146.770833,"kali_year":5127,"ahargana":1872681.2708,"sun":{"sidereal_longitude":1.9218,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":341.9408,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":29,"name":"Caturdaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturdaśī","elongation_degrees":340.0189,"elapsed_within_tithi_degrees":4.0189},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":3,"moon_longitude":341.9408,"elapsed_within_degrees":8.6074},"yoga":{"number":26,"name":"Indra","sum_longitude":343.8626},"karana":{"half_tithi_index":56,"name":"Viṣṭi"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":1.943,"elongation":19.981},"lunar":{"type":"lunar","occurs":false,"moon_latitude":1.943,"opposition_distance":160.019}},"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":"05:42","sunsetLocal":"18:31","solarNoonLocal":"12:06","dayLengthHours":12.814559636774021,"dayLengthDisplay":"12 Hours 48 Mins 52 Secs","nightLengthDisplay":"11 Hours 11 Mins 08 Secs","moonriseLocal":"04:40","moonsetLocal":"16:56","rahuKala":{"name":"Rāhu Kāla","start":"13:42","end":"15:18","startHours":13.70515176932011,"endHours":15.306971723916863,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"05:42","end":"07:18","startHours":5.6960519963363465,"endHours":7.297871950933099,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:54","end":"10:30","startHours":8.899691905529853,"endHours":10.501511860126605,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:41","end":"09:07","startHours":8.686115911583618,"endHours":9.113267899476085,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:14","end":"06:34","startHours":6.22999198120193,"endHours":6.571713571515905,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:41","end":"12:32","startHours":11.676179826830891,"endHours":12.530483802615825,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:59","end":"04:51","startHours":3.9874440447664767,"endHours":4.841748020551412,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:38","end":"05:42","startHours":4.628172026605178,"endHours":5.6960519963363465,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:14","end":"15:06","startHours":14.239091754185694,"endHours":15.093395729970629,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:19","end":"18:43","startHours":18.31061163311037,"endHours":18.710611633110368,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:31","end":"19:03","startHours":18.51061163311037,"endHours":19.04455161797595,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:16","end":"20:01","startHours":18.26061163311037,"endHours":20.01061163311037,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:41","end":"00:32","startHours":23.67617982683089,"endHours":24.530483802615827,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"05:42","end":"07:18","startHours":5.6960519963363465,"endHours":7.297871950933099,"quality":"auspicious"},{"name":"Roga","start":"07:18","end":"08:54","startHours":7.297871950933099,"endHours":8.899691905529853,"quality":"inauspicious"},{"name":"Udveg","start":"08:54","end":"10:30","startHours":8.899691905529853,"endHours":10.501511860126605,"quality":"inauspicious"},{"name":"Chala","start":"10:30","end":"12:06","startHours":10.501511860126605,"endHours":12.103331814723358,"quality":"neutral"},{"name":"Labha","start":"12:06","end":"13:42","startHours":12.103331814723358,"endHours":13.70515176932011,"quality":"auspicious"},{"name":"Amṛta","start":"13:42","end":"15:18","startHours":13.70515176932011,"endHours":15.306971723916863,"quality":"auspicious"},{"name":"Kāla","start":"15:18","end":"16:55","startHours":15.306971723916863,"endHours":16.908791678513616,"quality":"inauspicious"},{"name":"Śubha","start":"16:55","end":"18:31","startHours":16.908791678513616,"endHours":18.51061163311037,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"18:31","end":"19:55","startHours":18.51061163311037,"endHours":19.908791678513616,"quality":"auspicious"},{"name":"Kāla","start":"19:55","end":"21:18","startHours":19.908791678513616,"endHours":21.306971723916863,"quality":"inauspicious"},{"name":"Śubha","start":"21:18","end":"22:42","startHours":21.306971723916863,"endHours":22.70515176932011,"quality":"auspicious"},{"name":"Roga","start":"22:42","end":"00:06","startHours":22.70515176932011,"endHours":24.103331814723358,"quality":"inauspicious"},{"name":"Udveg","start":"00:06","end":"01:30","startHours":24.103331814723358,"endHours":25.501511860126605,"quality":"inauspicious"},{"name":"Chala","start":"01:30","end":"02:54","startHours":25.501511860126605,"endHours":26.899691905529853,"quality":"neutral"},{"name":"Labha","start":"02:54","end":"04:18","startHours":26.899691905529853,"endHours":28.2978719509331,"quality":"auspicious"},{"name":"Amṛta","start":"04:18","end":"05:42","startHours":28.2978719509331,"endHours":29.696051996336347,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:42","end":"06:42","startHours":5.6960519963363465,"endHours":6.6960519963363465,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"06:42","end":"07:42","startHours":6.6960519963363465,"endHours":7.6960519963363465,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"07:42","end":"08:42","startHours":7.6960519963363465,"endHours":8.696051996336347,"planetary_lord":"Moon"},{"name":"Hora 4","start":"08:42","end":"09:42","startHours":8.696051996336347,"endHours":9.696051996336347,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"09:42","end":"10:42","startHours":9.696051996336347,"endHours":10.696051996336347,"planetary_lord":"Venus"},{"name":"Hora 6","start":"10:42","end":"11:42","startHours":10.696051996336347,"endHours":11.696051996336347,"planetary_lord":"Sun"},{"name":"Hora 7","start":"11:42","end":"12:42","startHours":11.696051996336347,"endHours":12.696051996336347,"planetary_lord":"Mars"},{"name":"Hora 8","start":"12:42","end":"13:42","startHours":12.696051996336347,"endHours":13.696051996336347,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"13:42","end":"14:42","startHours":13.696051996336347,"endHours":14.696051996336347,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"14:42","end":"15:42","startHours":14.696051996336347,"endHours":15.696051996336347,"planetary_lord":"Moon"},{"name":"Hora 11","start":"15:42","end":"16:42","startHours":15.696051996336347,"endHours":16.696051996336347,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"16:42","end":"17:42","startHours":16.696051996336347,"endHours":17.696051996336347,"planetary_lord":"Venus"},{"name":"Hora 13","start":"17:42","end":"18:42","startHours":17.696051996336347,"endHours":18.696051996336347,"planetary_lord":"Sun"},{"name":"Hora 14","start":"18:42","end":"19:42","startHours":18.696051996336347,"endHours":19.696051996336347,"planetary_lord":"Mars"},{"name":"Hora 15","start":"19:42","end":"20:42","startHours":19.696051996336347,"endHours":20.696051996336347,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"20:42","end":"21:42","startHours":20.696051996336347,"endHours":21.696051996336347,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"21:42","end":"22:42","startHours":21.696051996336347,"endHours":22.696051996336347,"planetary_lord":"Moon"},{"name":"Hora 18","start":"22:42","end":"23:42","startHours":22.696051996336347,"endHours":23.696051996336347,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"23:42","end":"00:42","startHours":23.696051996336347,"endHours":24.696051996336347,"planetary_lord":"Venus"},{"name":"Hora 20","start":"00:42","end":"01:42","startHours":24.696051996336347,"endHours":25.696051996336347,"planetary_lord":"Sun"},{"name":"Hora 21","start":"01:42","end":"02:42","startHours":25.696051996336347,"endHours":26.696051996336347,"planetary_lord":"Mars"},{"name":"Hora 22","start":"02:42","end":"03:42","startHours":26.696051996336347,"endHours":27.696051996336347,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"03:42","end":"04:42","startHours":27.696051996336347,"endHours":28.696051996336347,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"04:42","end":"05:42","startHours":28.696051996336347,"endHours":29.696051996336347,"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":"Vasanta (Spring)","vedicRitu":"Vasanta (Spring)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":10.068585740318566,"eotMinutes":0.015291116598477705,"ayanamsa":24.2202}},"calendars":{"vikram_samvat":2083,"vikram_samvatsara":"Siddhārthī","saka_samvat":1948,"saka_samvatsara":"Parābhava","bengali_samvat":1433,"malayalam_era":1202,"nanakshahi_year":557,"lunar_month":"Vaiśākha","lunar_month_paksha_full":"Vaiśākha Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Vaiśākha","lunar_month_amanta":"Caitra","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 Caturdaśī · Vikram 2083 Siddhārthī · Śaka 1948 Parābhava"},"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":"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":"Dedicated festival walk for Māsika Śivarātri is not live yet; Guruvāra (Thursday) — its presiding graha's walk."},"cosmic_resonances":[]},"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 April 16, 2026 CE · Lucknow, Uttar Pradesh · Vidhyamitra","description":"April 16, 2026 CE for Lucknow, Uttar Pradesh: Kṛṣṇa Caturdaśī, sūryodaya 05:42, sūryāsta 18:31.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/lucknow/2026-04-16","hreflang_alternates":{"en":"https://vidhyamitra.com/city/lucknow/2026-04-16","sa":"https://sa.vidhyamitra.com/city/lucknow/2026-04-16","hi":"https://hi.vidhyamitra.com/city/lucknow/2026-04-16","x-default":"https://vidhyamitra.com/city/lucknow/2026-04-16"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-07-26T09:06:20.017Z","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":"2026-07-26T09:06:20.017Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-07-26T09:06:20.017Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"},"reader_local_antaryami":{"reader_geography":"Every reader enters from their own kṣetra anywhere on Bhūmi; no founder-city is the universal center.","purna_chain":["Goloka/Vraja Rādhā-Krishna","Vaikuṇṭha Lakṣmī-Nārāyaṇa","Mahāviṣṇu/Kāraṇodakaśāyī Viṣṇu","Garbhodakaśāyī Viṣṇu","Brahmā","Kṣīrodaka Paramātmā/Antaryāmī (Kṣīrodakaśāyī Viṣṇu)","Bhūmi","reader's own kṣetra anywhere on Bhūmi","exact reading kṣetra","Divyāṁśa-bhakta","chitta/vāṇī/aṅgulī","keyboard-silicon-pathways","Vidhyāmitra substrate","reader/seer","Krishna"],"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"}}}