{"id":"vidhyamitra:city-day:lucknow:1920-08-06:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/lucknow/1920-08-06","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1920-08-06","date_display":"August 6, 1920 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":1920,"month":8,"day":6,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2422542.770833,"kali_year":5022,"ahargana":1834077.2708,"sun":{"sidereal_longitude":110.1315,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":4.0063,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":22,"name":"Saptamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Saptamī","elongation_degrees":253.8748,"elapsed_within_tithi_degrees":1.8748},"nakshatra":{"number":1,"name":"Aśvinī","pada":2,"moon_longitude":4.0063,"elapsed_within_degrees":4.0063},"yoga":{"number":9,"name":"Śūla","sum_longitude":114.1378},"karana":{"half_tithi_index":42,"name":"Viṣṭi"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"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":1920,"month":8,"day":6,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2422542.770833,"ahargana":1834077.2708,"kali_year":5022,"ayanamsa_lahiri":22.7438,"grahas":{"sun":{"sidereal_longitude":110.509409,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":1.7318089999999984,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":1},"retrograde":false,"latitude":1.3709},"mars":{"sidereal_longitude":200.78080899999998,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":97.56040899999999,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":123.16530899999998,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":120.81000899999998,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":138.53760899999997,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":201.76,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":21.76,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","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":1920,"month":8,"day":6,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2422542.770833,"kali_year":5022,"ahargana":1834077.2708,"sun":{"sidereal_longitude":110.1315,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":4.0063,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":22,"name":"Saptamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Saptamī","elongation_degrees":253.8748,"elapsed_within_tithi_degrees":1.8748},"nakshatra":{"number":1,"name":"Aśvinī","pada":2,"moon_longitude":4.0063,"elapsed_within_degrees":4.0063},"yoga":{"number":9,"name":"Śūla","sum_longitude":114.1378},"karana":{"half_tithi_index":42,"name":"Viṣṭi"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":1.371,"elongation":106.125},"lunar":{"type":"lunar","occurs":false,"moon_latitude":1.371,"opposition_distance":73.875}},"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":"05:33","sunsetLocal":"18:51","solarNoonLocal":"12:12","dayLengthHours":13.306731568196861,"dayLengthDisplay":"13 Hours 18 Mins 24 Secs","nightLengthDisplay":"10 Hours 41 Mins 36 Secs","moonriseLocal":"22:35","moonsetLocal":"11:19","rahuKala":{"name":"Rāhu Kāla","start":"10:32","end":"12:12","startHours":10.533450639459152,"endHours":12.19679208548376,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:31","end":"17:11","startHours":15.523474977532976,"endHours":17.18681642355758,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:12","end":"08:52","startHours":7.206767747409937,"endHours":8.870109193434544,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:39","end":"09:06","startHours":8.648330333964598,"endHours":9.091888052904492,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:06","end":"06:27","startHours":6.097873450060199,"endHours":6.452719625212115,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:45","end":"12:38","startHours":11.753234366543865,"endHours":12.640349804423657,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:46","end":"04:39","startHours":3.769195425625748,"endHours":4.656310863505539,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:26","end":"05:33","startHours":4.4345320040355904,"endHours":5.543426301385329,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:25","end":"15:18","startHours":14.414580680183237,"endHours":15.301696118063028,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:39","end":"19:03","startHours":18.65015786958219,"endHours":19.05015786958219,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:51","end":"19:24","startHours":18.85015786958219,"endHours":19.404605018257058,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:36","end":"20:21","startHours":18.60015786958219,"endHours":20.35015786958219,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:45","end":"00:38","startHours":23.753234366543865,"endHours":24.640349804423657,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"05:33","end":"07:12","startHours":5.543426301385329,"endHours":7.206767747409937,"quality":"neutral"},{"name":"Labha","start":"07:12","end":"08:52","startHours":7.206767747409937,"endHours":8.870109193434544,"quality":"auspicious"},{"name":"Amṛta","start":"08:52","end":"10:32","startHours":8.870109193434544,"endHours":10.533450639459152,"quality":"auspicious"},{"name":"Kāla","start":"10:32","end":"12:12","startHours":10.533450639459152,"endHours":12.19679208548376,"quality":"inauspicious"},{"name":"Śubha","start":"12:12","end":"13:52","startHours":12.19679208548376,"endHours":13.860133531508367,"quality":"auspicious"},{"name":"Roga","start":"13:52","end":"15:31","startHours":13.860133531508367,"endHours":15.523474977532976,"quality":"inauspicious"},{"name":"Udveg","start":"15:31","end":"17:11","startHours":15.523474977532976,"endHours":17.18681642355758,"quality":"inauspicious"},{"name":"Chala","start":"17:11","end":"18:51","startHours":17.18681642355758,"endHours":18.85015786958219,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"18:51","end":"20:11","startHours":18.85015786958219,"endHours":20.186816423557584,"quality":"inauspicious"},{"name":"Udveg","start":"20:11","end":"21:31","startHours":20.186816423557584,"endHours":21.523474977532974,"quality":"inauspicious"},{"name":"Chala","start":"21:31","end":"22:52","startHours":21.523474977532974,"endHours":22.860133531508367,"quality":"neutral"},{"name":"Labha","start":"22:52","end":"00:12","startHours":22.860133531508367,"endHours":24.19679208548376,"quality":"auspicious"},{"name":"Amṛta","start":"00:12","end":"01:32","startHours":24.19679208548376,"endHours":25.533450639459154,"quality":"auspicious"},{"name":"Kāla","start":"01:32","end":"02:52","startHours":25.533450639459154,"endHours":26.870109193434544,"quality":"inauspicious"},{"name":"Śubha","start":"02:52","end":"04:12","startHours":26.870109193434544,"endHours":28.206767747409938,"quality":"auspicious"},{"name":"Roga","start":"04:12","end":"05:33","startHours":28.206767747409938,"endHours":29.54342630138533,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:33","end":"06:33","startHours":5.543426301385329,"endHours":6.543426301385329,"planetary_lord":"Venus"},{"name":"Hora 2","start":"06:33","end":"07:33","startHours":6.543426301385329,"endHours":7.543426301385329,"planetary_lord":"Sun"},{"name":"Hora 3","start":"07:33","end":"08:33","startHours":7.543426301385329,"endHours":8.54342630138533,"planetary_lord":"Mars"},{"name":"Hora 4","start":"08:33","end":"09:33","startHours":8.54342630138533,"endHours":9.54342630138533,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"09:33","end":"10:33","startHours":9.54342630138533,"endHours":10.54342630138533,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"10:33","end":"11:33","startHours":10.54342630138533,"endHours":11.54342630138533,"planetary_lord":"Moon"},{"name":"Hora 7","start":"11:33","end":"12:33","startHours":11.54342630138533,"endHours":12.54342630138533,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"12:33","end":"13:33","startHours":12.54342630138533,"endHours":13.54342630138533,"planetary_lord":"Venus"},{"name":"Hora 9","start":"13:33","end":"14:33","startHours":13.54342630138533,"endHours":14.54342630138533,"planetary_lord":"Sun"},{"name":"Hora 10","start":"14:33","end":"15:33","startHours":14.54342630138533,"endHours":15.54342630138533,"planetary_lord":"Mars"},{"name":"Hora 11","start":"15:33","end":"16:33","startHours":15.54342630138533,"endHours":16.54342630138533,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"16:33","end":"17:33","startHours":16.54342630138533,"endHours":17.54342630138533,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"17:33","end":"18:33","startHours":17.54342630138533,"endHours":18.54342630138533,"planetary_lord":"Moon"},{"name":"Hora 14","start":"18:33","end":"19:33","startHours":18.54342630138533,"endHours":19.54342630138533,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"19:33","end":"20:33","startHours":19.54342630138533,"endHours":20.54342630138533,"planetary_lord":"Venus"},{"name":"Hora 16","start":"20:33","end":"21:33","startHours":20.54342630138533,"endHours":21.54342630138533,"planetary_lord":"Sun"},{"name":"Hora 17","start":"21:33","end":"22:33","startHours":21.54342630138533,"endHours":22.54342630138533,"planetary_lord":"Mars"},{"name":"Hora 18","start":"22:33","end":"23:33","startHours":22.54342630138533,"endHours":23.54342630138533,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"23:33","end":"00:33","startHours":23.54342630138533,"endHours":24.54342630138533,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"00:33","end":"01:33","startHours":24.54342630138533,"endHours":25.54342630138533,"planetary_lord":"Moon"},{"name":"Hora 21","start":"01:33","end":"02:33","startHours":25.54342630138533,"endHours":26.54342630138533,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"02:33","end":"03:33","startHours":26.54342630138533,"endHours":27.54342630138533,"planetary_lord":"Venus"},{"name":"Hora 23","start":"03:33","end":"04:33","startHours":27.54342630138533,"endHours":28.54342630138533,"planetary_lord":"Sun"},{"name":"Hora 24","start":"04:33","end":"05:33","startHours":28.54342630138533,"endHours":29.54342630138533,"planetary_lord":"Mars"}],"taraBala":{"favorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Svātī","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"unfavorable_nakshatras":["Aśvinī","Punarvasu","Puṣya","Aśleṣā","Maghā","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Mithuna","Kanyā","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Karka","Siṃha","Vṛścika","Dhanu","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"East","rahuVasa":"South-East","anandadiYoga":{"name":"Amṛta","quality":"Auspicious"},"tropicalRitu":"Varṣā (Monsoon) (tropical)","vedicRitu":"Grīṣma (Summer)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":16.83888974656525,"eotMinutes":-5.592325129025582,"ayanamsa":22.7438}},"calendars":{"vikram_samvat":1977,"vikram_samvatsara":"Śrīmukha","saka_samvat":1842,"saka_samvatsara":"Raudra","bengali_samvat":1327,"malayalam_era":1096,"nanakshahi_year":451,"lunar_month":"Śrāvaṇa","lunar_month_paksha_full":"Śrāvaṇa Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Śrāvaṇa","lunar_month_amanta":"Āṣāḍha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Karkaṭa (Āḍi)","ritu":"Varṣā (Monsoon)","display_summary":"Śrāvaṇa Kṛṣṇa Saptamī · Vikram 1977 Śrīmukha · Śaka 1842 Raudra"},"festivals":[],"todays_walk":{"walk":{"id":"shukra-walk","name":"Śukra Walk","name_sanskrit":"शुक्र यात्रा","type":"graha","description":"Beauty + creativity in dharma + BG 10.36.","step_count":5,"url":"/walk/shukra-walk"},"reason":"Śukravāra (Friday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3101-02-18","event":"Kali Yuga Epoch","chart_id":"kali-yuga-epoch","shared_marker":"same Aśvinī","url":"/day/-3101-02-18","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 6, 1920 CE · Lucknow, Uttar Pradesh · Vidhyamitra","description":"August 6, 1920 CE for Lucknow, Uttar Pradesh: Kṛṣṇa Saptamī, sūryodaya 05:33, sūryāsta 18:51.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/lucknow/1920-08-06","hreflang_alternates":{"en":"https://vidhyamitra.com/city/lucknow/1920-08-06","sa":"https://sa.vidhyamitra.com/city/lucknow/1920-08-06","hi":"https://hi.vidhyamitra.com/city/lucknow/1920-08-06","x-default":"https://vidhyamitra.com/city/lucknow/1920-08-06"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T14:58:35.566Z","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":"2026-05-31T14:58:35.566Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T14:58:35.566Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}