{"id":"vidhyamitra:city-day:lucknow:1900-08-18:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/lucknow/1900-08-18","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1900-08-18","date_display":"August 18, 1900 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":1900,"month":8,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2415249.770833,"kali_year":5002,"ahargana":1826784.2708,"sun":{"sidereal_longitude":121.7579,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":36.0086,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":23,"name":"Aṣṭamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Aṣṭamī","elongation_degrees":274.2506,"elapsed_within_tithi_degrees":10.2506},"nakshatra":{"number":3,"name":"Kṛttikā","pada":3,"moon_longitude":36.0086,"elapsed_within_degrees":9.3419},"yoga":{"number":12,"name":"Dhruva","sum_longitude":157.7665},"karana":{"half_tithi_index":45,"name":"Kaulava"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"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":1900,"month":8,"day":18,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2415249.770833,"ahargana":1826784.2708,"kali_year":5002,"ayanamsa_lahiri":22.4648,"grahas":{"sun":{"sidereal_longitude":122.14995499999998,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":38.997754999999984,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4},"retrograde":false,"latitude":0.9477},"mars":{"sidereal_longitude":74.203055,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":105.18145500000003,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":220.566955,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":3},"retrograde":false},"venus":{"sidereal_longitude":82.23445500000003,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":247.41035499999998,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":3},"retrograde":true},"rahu":{"sidereal_longitude":228.1782,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":48.1782,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":3},"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":1900,"month":8,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2415249.770833,"kali_year":5002,"ahargana":1826784.2708,"sun":{"sidereal_longitude":121.7579,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":36.0086,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":23,"name":"Aṣṭamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Aṣṭamī","elongation_degrees":274.2506,"elapsed_within_tithi_degrees":10.2506},"nakshatra":{"number":3,"name":"Kṛttikā","pada":3,"moon_longitude":36.0086,"elapsed_within_degrees":9.3419},"yoga":{"number":12,"name":"Dhruva","sum_longitude":157.7665},"karana":{"half_tithi_index":45,"name":"Kaulava"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":0.948,"elongation":85.749},"lunar":{"type":"lunar","occurs":false,"moon_latitude":0.948,"opposition_distance":94.251}},"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":"05:38","sunsetLocal":"18:41","solarNoonLocal":"12:10","dayLengthHours":13.046368959188971,"dayLengthDisplay":"13 Hours 02 Mins 47 Secs","nightLengthDisplay":"10 Hours 57 Mins 13 Secs","moonriseLocal":"23:51","moonsetLocal":"13:23","rahuKala":{"name":"Rāhu Kāla","start":"08:54","end":"10:32","startHours":8.900795388884598,"endHours":10.531591508783219,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:48","end":"15:25","startHours":13.79318374858046,"endHours":15.423979868479083,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"05:38","end":"07:16","startHours":5.639203149087355,"endHours":7.269999268985977,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:41","end":"09:07","startHours":8.683355906231448,"endHours":9.118234871537748,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:11","end":"06:32","startHours":6.1828018557202284,"endHours":6.530705027965268,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:44","end":"12:36","startHours":11.727508663375541,"endHours":12.597266593988138,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:54","end":"04:46","startHours":3.899687287862159,"endHours":4.769445218474757,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:33","end":"05:38","startHours":4.5520057358216075,"endHours":5.639203149087355,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:20","end":"15:12","startHours":14.336782455213335,"endHours":15.206540385825933,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:29","end":"18:53","startHours":18.485572108276326,"endHours":18.885572108276325,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:41","end":"19:14","startHours":18.685572108276325,"endHours":19.2291708149092,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:26","end":"20:11","startHours":18.435572108276325,"endHours":20.185572108276325,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:44","end":"00:36","startHours":23.72750866337554,"endHours":24.59726659398814,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"05:38","end":"07:16","startHours":5.639203149087355,"endHours":7.269999268985977,"quality":"inauspicious"},{"name":"Śubha","start":"07:16","end":"08:54","startHours":7.269999268985977,"endHours":8.900795388884598,"quality":"auspicious"},{"name":"Roga","start":"08:54","end":"10:32","startHours":8.900795388884598,"endHours":10.531591508783219,"quality":"inauspicious"},{"name":"Udveg","start":"10:32","end":"12:10","startHours":10.531591508783219,"endHours":12.162387628681842,"quality":"inauspicious"},{"name":"Chala","start":"12:10","end":"13:48","startHours":12.162387628681842,"endHours":13.79318374858046,"quality":"neutral"},{"name":"Labha","start":"13:48","end":"15:25","startHours":13.79318374858046,"endHours":15.423979868479083,"quality":"auspicious"},{"name":"Amṛta","start":"15:25","end":"17:03","startHours":15.423979868479083,"endHours":17.054775988377706,"quality":"auspicious"},{"name":"Kāla","start":"17:03","end":"18:41","startHours":17.054775988377706,"endHours":18.685572108276325,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"18:41","end":"20:03","startHours":18.685572108276325,"endHours":20.054775988377703,"quality":"auspicious"},{"name":"Amṛta","start":"20:03","end":"21:25","startHours":20.054775988377703,"endHours":21.423979868479083,"quality":"auspicious"},{"name":"Kāla","start":"21:25","end":"22:48","startHours":21.423979868479083,"endHours":22.79318374858046,"quality":"inauspicious"},{"name":"Śubha","start":"22:48","end":"00:10","startHours":22.79318374858046,"endHours":24.16238762868184,"quality":"auspicious"},{"name":"Roga","start":"00:10","end":"01:32","startHours":24.16238762868184,"endHours":25.53159150878322,"quality":"inauspicious"},{"name":"Udveg","start":"01:32","end":"02:54","startHours":25.53159150878322,"endHours":26.900795388884596,"quality":"inauspicious"},{"name":"Chala","start":"02:54","end":"04:16","startHours":26.900795388884596,"endHours":28.269999268985977,"quality":"neutral"},{"name":"Labha","start":"04:16","end":"05:38","startHours":28.269999268985977,"endHours":29.639203149087354,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:38","end":"06:38","startHours":5.639203149087355,"endHours":6.639203149087355,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"06:38","end":"07:38","startHours":6.639203149087355,"endHours":7.639203149087355,"planetary_lord":"Moon"},{"name":"Hora 3","start":"07:38","end":"08:38","startHours":7.639203149087355,"endHours":8.639203149087354,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"08:38","end":"09:38","startHours":8.639203149087354,"endHours":9.639203149087354,"planetary_lord":"Venus"},{"name":"Hora 5","start":"09:38","end":"10:38","startHours":9.639203149087354,"endHours":10.639203149087354,"planetary_lord":"Sun"},{"name":"Hora 6","start":"10:38","end":"11:38","startHours":10.639203149087354,"endHours":11.639203149087354,"planetary_lord":"Mars"},{"name":"Hora 7","start":"11:38","end":"12:38","startHours":11.639203149087354,"endHours":12.639203149087354,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"12:38","end":"13:38","startHours":12.639203149087354,"endHours":13.639203149087354,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"13:38","end":"14:38","startHours":13.639203149087354,"endHours":14.639203149087354,"planetary_lord":"Moon"},{"name":"Hora 10","start":"14:38","end":"15:38","startHours":14.639203149087354,"endHours":15.639203149087354,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"15:38","end":"16:38","startHours":15.639203149087354,"endHours":16.639203149087354,"planetary_lord":"Venus"},{"name":"Hora 12","start":"16:38","end":"17:38","startHours":16.639203149087354,"endHours":17.639203149087354,"planetary_lord":"Sun"},{"name":"Hora 13","start":"17:38","end":"18:38","startHours":17.639203149087354,"endHours":18.639203149087354,"planetary_lord":"Mars"},{"name":"Hora 14","start":"18:38","end":"19:38","startHours":18.639203149087354,"endHours":19.639203149087354,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"19:38","end":"20:38","startHours":19.639203149087354,"endHours":20.639203149087354,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"20:38","end":"21:38","startHours":20.639203149087354,"endHours":21.639203149087354,"planetary_lord":"Moon"},{"name":"Hora 17","start":"21:38","end":"22:38","startHours":21.639203149087354,"endHours":22.639203149087354,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"22:38","end":"23:38","startHours":22.639203149087354,"endHours":23.639203149087354,"planetary_lord":"Venus"},{"name":"Hora 19","start":"23:38","end":"00:38","startHours":23.639203149087354,"endHours":24.639203149087354,"planetary_lord":"Sun"},{"name":"Hora 20","start":"00:38","end":"01:38","startHours":24.639203149087354,"endHours":25.639203149087354,"planetary_lord":"Mars"},{"name":"Hora 21","start":"01:38","end":"02:38","startHours":25.639203149087354,"endHours":26.639203149087354,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"02:38","end":"03:38","startHours":26.639203149087354,"endHours":27.639203149087354,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"03:38","end":"04:38","startHours":27.639203149087354,"endHours":28.639203149087354,"planetary_lord":"Moon"},{"name":"Hora 24","start":"04:38","end":"05:38","startHours":28.639203149087354,"endHours":29.639203149087354,"planetary_lord":"Mercury"}],"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":"East (Pūrva)","chandraVasa":"South-East","rahuVasa":"East","anandadiYoga":{"name":"Sushira","quality":"Auspicious"},"tropicalRitu":"Varṣā (Monsoon)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":13.315643073698606,"eotMinutes":-3.5280577209103767,"ayanamsa":22.4648}},"calendars":{"vikram_samvat":1957,"vikram_samvatsara":"Pramādī","saka_samvat":1822,"saka_samvatsara":"Śārvarī","bengali_samvat":1307,"malayalam_era":1076,"nanakshahi_year":431,"lunar_month":"Bhādrapada","lunar_month_paksha_full":"Bhādrapada Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Bhādrapada","lunar_month_amanta":"Śrāvaṇa","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Siṃha (Āvaṇi)","ritu":"Varṣā (Monsoon)","display_summary":"Bhādrapada Kṛṣṇa Aṣṭamī · Vikram 1957 Pramādī · Śaka 1822 Śārvarī"},"festivals":[],"todays_walk":{"walk":{"id":"shani-walk","name":"Śani Walk","name_sanskrit":"शनि यात्रा","type":"graha","description":"Tapas + endurance + BG 17.14-19.","step_count":7,"url":"/walk/shani-walk"},"reason":"Śanivāra (Saturday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3226-07-09","event":"Bhagavān Krishna's birth at Mathurā","chart_id":"krishna","shared_marker":"same Kṛṣṇa Aṣṭamī","url":"/day/-3226-07-09","relevance":0.5},{"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 August 18, 1900 CE · Lucknow, Uttar Pradesh · Vidhyamitra","description":"August 18, 1900 CE for Lucknow, Uttar Pradesh: Kṛṣṇa Aṣṭamī, sūryodaya 05:38, sūryāsta 18:41.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/lucknow/1900-08-18","hreflang_alternates":{"en":"https://vidhyamitra.com/city/lucknow/1900-08-18","sa":"https://sa.vidhyamitra.com/city/lucknow/1900-08-18","hi":"https://hi.vidhyamitra.com/city/lucknow/1900-08-18","x-default":"https://vidhyamitra.com/city/lucknow/1900-08-18"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T15:09:59.327Z","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":"2026-06-02T15:09:59.327Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T15:09:59.327Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}