{"id":"vidhyamitra:city-day:lucknow:2025-07-20:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/lucknow/2025-07-20","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2025-07-20","date_display":"July 20, 2025 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":2025,"month":7,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2460876.770833,"kali_year":5127,"ahargana":1872411.2708,"sun":{"sidereal_longitude":92.8709,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":31.1991,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":25,"name":"Daśamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Daśamī","elongation_degrees":298.3282,"elapsed_within_tithi_degrees":10.3282},"nakshatra":{"number":3,"name":"Kṛttikā","pada":2,"moon_longitude":31.1991,"elapsed_within_degrees":4.5324},"yoga":{"number":10,"name":"Gaṇḍa","sum_longitude":124.07},"karana":{"half_tithi_index":49,"name":"Viṣṭi"},"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":2025,"month":7,"day":20,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2460876.770833,"ahargana":1872411.2708,"kali_year":5127,"ayanamsa_lahiri":24.2099,"grahas":{"sun":{"sidereal_longitude":93.39306799999997,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":1},"retrograde":false},"moon":{"sidereal_longitude":30.11546800000002,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":2},"retrograde":false,"latitude":3.9179},"mars":{"sidereal_longitude":144.41986799999995,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":110.938468,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":2},"retrograde":true},"jupiter":{"sidereal_longitude":74.81016799999998,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":3},"retrograde":false},"venus":{"sidereal_longitude":52.64666799999998,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":337.755768,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":2},"retrograde":true},"rahu":{"sidereal_longitude":330.6402,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":150.6402,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","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":"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":2025,"month":7,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2460876.770833,"kali_year":5127,"ahargana":1872411.2708,"sun":{"sidereal_longitude":92.8709,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":31.1991,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":25,"name":"Daśamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Daśamī","elongation_degrees":298.3282,"elapsed_within_tithi_degrees":10.3282},"nakshatra":{"number":3,"name":"Kṛttikā","pada":2,"moon_longitude":31.1991,"elapsed_within_degrees":4.5324},"yoga":{"number":10,"name":"Gaṇḍa","sum_longitude":124.07},"karana":{"half_tithi_index":49,"name":"Viṣṭi"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.918,"elongation":61.672},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.918,"opposition_distance":118.328}},"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":"05:24","sunsetLocal":"19:00","solarNoonLocal":"12:12","dayLengthHours":13.601063646019794,"dayLengthDisplay":"13 Hours 36 Mins 04 Secs","nightLengthDisplay":"10 Hours 23 Mins 56 Secs","moonriseLocal":"01:16","moonsetLocal":"14:42","rahuKala":{"name":"Rāhu Kāla","start":"17:18","end":"19:00","startHours":17.30388922084338,"endHours":19.004022176595853,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:12","end":"13:54","startHours":12.203490353585956,"endHours":13.90362330933843,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:36","end":"17:18","startHours":15.603756265090905,"endHours":17.30388922084338,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:35","end":"09:02","startHours":8.576540047980679,"endHours":9.029908836181338,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:58","end":"06:20","startHours":5.969669515826884,"endHours":6.332364546387412,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:45","end":"12:39","startHours":11.750121565385296,"endHours":12.656859141786615,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:35","end":"04:30","startHours":3.58948337777342,"endHours":4.49622095417474,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:16","end":"05:24","startHours":4.26953656007441,"endHours":5.4029585305760595,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:28","end":"15:23","startHours":14.470334294589255,"endHours":15.377071870990575,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:48","end":"19:12","startHours":18.804022176595854,"endHours":19.204022176595853,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:00","end":"19:34","startHours":19.004022176595853,"endHours":19.57073316184668,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:45","end":"20:30","startHours":18.754022176595853,"endHours":20.504022176595853,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:45","end":"00:39","startHours":23.750121565385296,"endHours":24.656859141786615,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"05:24","end":"07:06","startHours":5.4029585305760595,"endHours":7.103091486328534,"quality":"inauspicious"},{"name":"Chala","start":"07:06","end":"08:48","startHours":7.103091486328534,"endHours":8.803224442081008,"quality":"neutral"},{"name":"Labha","start":"08:48","end":"10:30","startHours":8.803224442081008,"endHours":10.503357397833483,"quality":"auspicious"},{"name":"Amṛta","start":"10:30","end":"12:12","startHours":10.503357397833483,"endHours":12.203490353585956,"quality":"auspicious"},{"name":"Kāla","start":"12:12","end":"13:54","startHours":12.203490353585956,"endHours":13.90362330933843,"quality":"inauspicious"},{"name":"Śubha","start":"13:54","end":"15:36","startHours":13.90362330933843,"endHours":15.603756265090905,"quality":"auspicious"},{"name":"Roga","start":"15:36","end":"17:18","startHours":15.603756265090905,"endHours":17.30388922084338,"quality":"inauspicious"},{"name":"Udveg","start":"17:18","end":"19:00","startHours":17.30388922084338,"endHours":19.004022176595853,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"19:00","end":"20:18","startHours":19.004022176595853,"endHours":20.30388922084338,"quality":"auspicious"},{"name":"Roga","start":"20:18","end":"21:36","startHours":20.30388922084338,"endHours":21.603756265090905,"quality":"inauspicious"},{"name":"Udveg","start":"21:36","end":"22:54","startHours":21.603756265090905,"endHours":22.903623309338432,"quality":"inauspicious"},{"name":"Chala","start":"22:54","end":"00:12","startHours":22.903623309338432,"endHours":24.203490353585956,"quality":"neutral"},{"name":"Labha","start":"00:12","end":"01:30","startHours":24.203490353585956,"endHours":25.503357397833483,"quality":"auspicious"},{"name":"Amṛta","start":"01:30","end":"02:48","startHours":25.503357397833483,"endHours":26.80322444208101,"quality":"auspicious"},{"name":"Kāla","start":"02:48","end":"04:06","startHours":26.80322444208101,"endHours":28.103091486328534,"quality":"inauspicious"},{"name":"Śubha","start":"04:06","end":"05:24","startHours":28.103091486328534,"endHours":29.402958530576058,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:24","end":"06:24","startHours":5.4029585305760595,"endHours":6.4029585305760595,"planetary_lord":"Sun"},{"name":"Hora 2","start":"06:24","end":"07:24","startHours":6.4029585305760595,"endHours":7.4029585305760595,"planetary_lord":"Mars"},{"name":"Hora 3","start":"07:24","end":"08:24","startHours":7.4029585305760595,"endHours":8.40295853057606,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"08:24","end":"09:24","startHours":8.40295853057606,"endHours":9.40295853057606,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"09:24","end":"10:24","startHours":9.40295853057606,"endHours":10.40295853057606,"planetary_lord":"Moon"},{"name":"Hora 6","start":"10:24","end":"11:24","startHours":10.40295853057606,"endHours":11.40295853057606,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"11:24","end":"12:24","startHours":11.40295853057606,"endHours":12.40295853057606,"planetary_lord":"Venus"},{"name":"Hora 8","start":"12:24","end":"13:24","startHours":12.40295853057606,"endHours":13.40295853057606,"planetary_lord":"Sun"},{"name":"Hora 9","start":"13:24","end":"14:24","startHours":13.40295853057606,"endHours":14.40295853057606,"planetary_lord":"Mars"},{"name":"Hora 10","start":"14:24","end":"15:24","startHours":14.40295853057606,"endHours":15.40295853057606,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"15:24","end":"16:24","startHours":15.40295853057606,"endHours":16.402958530576058,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"16:24","end":"17:24","startHours":16.402958530576058,"endHours":17.402958530576058,"planetary_lord":"Moon"},{"name":"Hora 13","start":"17:24","end":"18:24","startHours":17.402958530576058,"endHours":18.402958530576058,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"18:24","end":"19:24","startHours":18.402958530576058,"endHours":19.402958530576058,"planetary_lord":"Venus"},{"name":"Hora 15","start":"19:24","end":"20:24","startHours":19.402958530576058,"endHours":20.402958530576058,"planetary_lord":"Sun"},{"name":"Hora 16","start":"20:24","end":"21:24","startHours":20.402958530576058,"endHours":21.402958530576058,"planetary_lord":"Mars"},{"name":"Hora 17","start":"21:24","end":"22:24","startHours":21.402958530576058,"endHours":22.402958530576058,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"22:24","end":"23:24","startHours":22.402958530576058,"endHours":23.402958530576058,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"23:24","end":"00:24","startHours":23.402958530576058,"endHours":24.402958530576058,"planetary_lord":"Moon"},{"name":"Hora 20","start":"00:24","end":"01:24","startHours":24.402958530576058,"endHours":25.402958530576058,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"01:24","end":"02:24","startHours":25.402958530576058,"endHours":26.402958530576058,"planetary_lord":"Venus"},{"name":"Hora 22","start":"02:24","end":"03:24","startHours":26.402958530576058,"endHours":27.402958530576058,"planetary_lord":"Sun"},{"name":"Hora 23","start":"03:24","end":"04:24","startHours":27.402958530576058,"endHours":28.402958530576058,"planetary_lord":"Mars"},{"name":"Hora 24","start":"04:24","end":"05:24","startHours":28.402958530576058,"endHours":29.402958530576058,"planetary_lord":"Jupiter"}],"taraBala":{"favorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Hasta","Citrā","Svātī","Viśākhā","Anurādhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Karka","Tulā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Siṃha","Kanyā","Dhanu","Makara"]},"dishaShool":"West (Paścim)","chandraVasa":"South-East","rahuVasa":"North-East","anandadiYoga":{"name":"Dhūmra","quality":"Inauspicious"},"drikRitu":"Grīṣma (Summer)","vedicRitu":"Grīṣma (Summer)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":20.637999736088165,"eotMinutes":-5.99422121515736,"ayanamsa":24.2099}},"calendars":{"vikram_samvat":2082,"vikram_samvatsara":"Kālayukta","saka_samvat":1947,"saka_samvatsara":"Viśvāvasu","bengali_samvat":1432,"malayalam_era":1201,"nanakshahi_year":556,"lunar_month":"Śrāvaṇa","lunar_month_paksha_full":"Śrāvaṇa Kṛṣṇa Pakṣa","solar_month":"Karkaṭa (Āḍi)","ritu":"Varṣā (Monsoon)","display_summary":"Śrāvaṇa Kṛṣṇa Daśamī · Vikram 2082 Kālayukta · Śaka 1947 Viśvāvasu"},"festivals":[{"id":"karka-sankranti","name":"Karka Saṅkrānti (Dakṣiṇāyana)","name_sanskrit":"कर्क सङ्क्रान्ति","tradition":"Pan-Hindu","associated_deity":"Sūrya Bhagavān","significance":"Sun enters Cancer; Dakṣiṇāyana (south-going) begins. Devatā-rātri begins.","vrata":true,"detection":{"sun_rashi":"Karka"},"precedence":2}],"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":[{"historical_date":"-3137-10-04","event":"Mahābhārata Day 1 (Bhagavad Gītā delivered)","chart_id":"krishna","shared_marker":"same Kṛttikā","url":"/day/-3137-10-04","relevance":0.5},{"historical_date":"-3137-12-25","event":"Bhīṣma's Mahaprasthan","chart_id":"bhishma","shared_marker":"same Kṛttikā","url":"/day/-3137-12-25","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 July 20, 2025 CE · Lucknow, Uttar Pradesh · Vidhyamitra","description":"July 20, 2025 CE for Lucknow, Uttar Pradesh: Kṛṣṇa Daśamī, sūryodaya 05:24, sūryāsta 19:00.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/lucknow/2025-07-20","hreflang_alternates":{"en":"https://vidhyamitra.com/city/lucknow/2025-07-20","sa":"https://sa.vidhyamitra.com/city/lucknow/2025-07-20","hi":"https://hi.vidhyamitra.com/city/lucknow/2025-07-20","x-default":"https://vidhyamitra.com/city/lucknow/2025-07-20"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-15T00:28:57.926Z","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":"2026-05-15T00:28:57.926Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-15T00:28:57.926Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}