{"id":"vidhyamitra:city-day:howrah:2091-03-20:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/howrah/2091-03-20","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2091-03-20","date_display":"March 20, 2091 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":2091,"month":3,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2484860.770833,"kali_year":5192,"ahargana":1896395.2708,"sun":{"sidereal_longitude":334.5271,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":334.5572,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":1,"name":"Pratipada","paksha":"Śukla","full_name":"Śukla Pratipada","elongation_degrees":0.0301,"elapsed_within_tithi_degrees":0.0301},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":1,"moon_longitude":334.5572,"elapsed_within_degrees":1.2239},"yoga":{"number":24,"name":"Śukla","sum_longitude":309.0844},"karana":{"half_tithi_index":0,"name":"Kiṃstughna"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"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":2091,"month":3,"day":20,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2484860.770833,"ahargana":1896395.2708,"kali_year":5192,"ayanamsa_lahiri":25.1272,"grahas":{"sun":{"sidereal_longitude":334.560303,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":333.189303,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":4},"retrograde":false,"latitude":-1.1412},"mars":{"sidereal_longitude":135.05420300000003,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1},"retrograde":true},"mercury":{"sidereal_longitude":335.770803,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":1},"retrograde":true},"jupiter":{"sidereal_longitude":262.699803,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3},"retrograde":false},"venus":{"sidereal_longitude":300.68270299999995,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":53.479803000000004,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":139.8525,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":319.8525,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","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":2091,"month":3,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2484860.770833,"kali_year":5192,"ahargana":1896395.2708,"sun":{"sidereal_longitude":334.5271,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":334.5572,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":1,"name":"Pratipada","paksha":"Śukla","full_name":"Śukla Pratipada","elongation_degrees":0.0301,"elapsed_within_tithi_degrees":0.0301},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":1,"moon_longitude":334.5572,"elapsed_within_degrees":1.2239},"yoga":{"number":24,"name":"Śukla","sum_longitude":309.0844},"karana":{"half_tithi_index":0,"name":"Kiṃstughna"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":true,"moon_latitude":-1.141,"elongation":0.03},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-1.141,"opposition_distance":179.97}},"eclipse_window_40days":[{"offset_days":0,"type":"solar","occurs":true,"moon_latitude":-1.141,"elongation":0.03}]},"city":{"slug":"howrah","name":"Howrah, West Bengal","lat":22.5958,"lon":88.2636,"tz_offset_hours":5.5,"state":"West Bengal","country":"IN","tier":"tier-1"},"tier2":{"city":{"slug":"howrah","name":"Howrah, West Bengal","lat":22.5958,"lon":88.2636,"tz_offset_hours":5.5,"state":"West Bengal","country":"IN","tier":"tier-1"},"sunriseLocal":"05:42","sunsetLocal":"17:49","solarNoonLocal":"11:45","dayLengthHours":12.113404563787338,"dayLengthDisplay":"12 Hours 06 Mins 48 Secs","nightLengthDisplay":"11 Hours 53 Mins 12 Secs","moonriseLocal":"05:38","moonsetLocal":"17:41","rahuKala":{"name":"Rāhu Kāla","start":"14:47","end":"16:18","startHours":14.77999422865808,"endHours":16.294169799131495,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"08:43","end":"10:14","startHours":8.72329194676441,"endHours":10.237467517237828,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"11:45","end":"13:16","startHours":11.751643087711244,"endHours":13.265818658184664,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:31","end":"08:56","startHours":8.521401870701288,"endHours":8.925182022827533,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:12","end":"06:31","startHours":6.199665995975382,"endHours":6.522690117676378,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:21","end":"12:09","startHours":11.347862935585,"endHours":12.155423239837491,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:05","end":"04:53","startHours":4.079820197312598,"endHours":4.887380501565087,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:41","end":"05:42","startHours":4.685490425501965,"endHours":5.694940805817576,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:46","end":"14:35","startHours":13.770543848342466,"endHours":14.578104152594955,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:37","end":"18:01","startHours":17.608345369604915,"endHours":18.008345369604914,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:49","end":"18:19","startHours":17.808345369604915,"endHours":18.31307055976272,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:34","end":"19:19","startHours":17.558345369604915,"endHours":19.308345369604915,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:21","end":"00:09","startHours":23.347862935585,"endHours":24.15542323983749,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"05:42","end":"07:13","startHours":5.694940805817576,"endHours":7.209116376290993,"quality":"inauspicious"},{"name":"Udveg","start":"07:13","end":"08:43","startHours":7.209116376290993,"endHours":8.72329194676441,"quality":"inauspicious"},{"name":"Chala","start":"08:43","end":"10:14","startHours":8.72329194676441,"endHours":10.237467517237828,"quality":"neutral"},{"name":"Labha","start":"10:14","end":"11:45","startHours":10.237467517237828,"endHours":11.751643087711244,"quality":"auspicious"},{"name":"Amṛta","start":"11:45","end":"13:16","startHours":11.751643087711244,"endHours":13.265818658184664,"quality":"auspicious"},{"name":"Kāla","start":"13:16","end":"14:47","startHours":13.265818658184664,"endHours":14.77999422865808,"quality":"inauspicious"},{"name":"Śubha","start":"14:47","end":"16:18","startHours":14.77999422865808,"endHours":16.294169799131495,"quality":"auspicious"},{"name":"Roga","start":"16:18","end":"17:49","startHours":16.294169799131495,"endHours":17.808345369604915,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"17:49","end":"19:18","startHours":17.808345369604915,"endHours":19.2941697991315,"quality":"inauspicious"},{"name":"Śubha","start":"19:18","end":"20:47","startHours":19.2941697991315,"endHours":20.77999422865808,"quality":"auspicious"},{"name":"Roga","start":"20:47","end":"22:16","startHours":20.77999422865808,"endHours":22.265818658184664,"quality":"inauspicious"},{"name":"Udveg","start":"22:16","end":"23:45","startHours":22.265818658184664,"endHours":23.751643087711244,"quality":"inauspicious"},{"name":"Chala","start":"23:45","end":"01:14","startHours":23.751643087711244,"endHours":25.237467517237828,"quality":"neutral"},{"name":"Labha","start":"01:14","end":"02:43","startHours":25.237467517237828,"endHours":26.723291946764412,"quality":"auspicious"},{"name":"Amṛta","start":"02:43","end":"04:13","startHours":26.723291946764412,"endHours":28.209116376290993,"quality":"auspicious"},{"name":"Kāla","start":"04:13","end":"05:42","startHours":28.209116376290993,"endHours":29.694940805817577,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:42","end":"06:42","startHours":5.694940805817576,"endHours":6.694940805817576,"planetary_lord":"Mars"},{"name":"Hora 2","start":"06:42","end":"07:42","startHours":6.694940805817576,"endHours":7.694940805817576,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"07:42","end":"08:42","startHours":7.694940805817576,"endHours":8.694940805817577,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"08:42","end":"09:42","startHours":8.694940805817577,"endHours":9.694940805817577,"planetary_lord":"Moon"},{"name":"Hora 5","start":"09:42","end":"10:42","startHours":9.694940805817577,"endHours":10.694940805817577,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"10:42","end":"11:42","startHours":10.694940805817577,"endHours":11.694940805817577,"planetary_lord":"Venus"},{"name":"Hora 7","start":"11:42","end":"12:42","startHours":11.694940805817577,"endHours":12.694940805817577,"planetary_lord":"Sun"},{"name":"Hora 8","start":"12:42","end":"13:42","startHours":12.694940805817577,"endHours":13.694940805817577,"planetary_lord":"Mars"},{"name":"Hora 9","start":"13:42","end":"14:42","startHours":13.694940805817577,"endHours":14.694940805817577,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"14:42","end":"15:42","startHours":14.694940805817577,"endHours":15.694940805817577,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"15:42","end":"16:42","startHours":15.694940805817577,"endHours":16.694940805817577,"planetary_lord":"Moon"},{"name":"Hora 12","start":"16:42","end":"17:42","startHours":16.694940805817577,"endHours":17.694940805817577,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"17:42","end":"18:42","startHours":17.694940805817577,"endHours":18.694940805817577,"planetary_lord":"Venus"},{"name":"Hora 14","start":"18:42","end":"19:42","startHours":18.694940805817577,"endHours":19.694940805817577,"planetary_lord":"Sun"},{"name":"Hora 15","start":"19:42","end":"20:42","startHours":19.694940805817577,"endHours":20.694940805817577,"planetary_lord":"Mars"},{"name":"Hora 16","start":"20:42","end":"21:42","startHours":20.694940805817577,"endHours":21.694940805817577,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"21:42","end":"22:42","startHours":21.694940805817577,"endHours":22.694940805817577,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"22:42","end":"23:42","startHours":22.694940805817577,"endHours":23.694940805817577,"planetary_lord":"Moon"},{"name":"Hora 19","start":"23:42","end":"00:42","startHours":23.694940805817577,"endHours":24.694940805817577,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"00:42","end":"01:42","startHours":24.694940805817577,"endHours":25.694940805817577,"planetary_lord":"Venus"},{"name":"Hora 21","start":"01:42","end":"02:42","startHours":25.694940805817577,"endHours":26.694940805817577,"planetary_lord":"Sun"},{"name":"Hora 22","start":"02:42","end":"03:42","startHours":26.694940805817577,"endHours":27.694940805817577,"planetary_lord":"Mars"},{"name":"Hora 23","start":"03:42","end":"04:42","startHours":27.694940805817577,"endHours":28.694940805817577,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"04:42","end":"05:42","startHours":28.694940805817577,"endHours":29.694940805817577,"planetary_lord":"Saturn"}],"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":"North (Uttara)","chandraVasa":"South-West","rahuVasa":"North","anandadiYoga":{"name":"Dhvānkṣa","quality":"Inauspicious"},"tropicalRitu":"Śiśira (Winter)","vedicRitu":"Śiśira (Winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-0.12428968218181768,"eotMinutes":-8.152985262674756,"ayanamsa":25.1272}},"calendars":{"vikram_samvat":2148,"vikram_samvatsara":"Raktākṣī","saka_samvat":2013,"saka_samvatsara":"Virodhakṛt","bengali_samvat":1498,"malayalam_era":1267,"nanakshahi_year":622,"lunar_month":"Caitra","lunar_month_paksha_full":"Caitra Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Caitra","lunar_month_amanta":"Caitra","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Mīna (Paṅkuṇi)","ritu":"Vasanta (Spring)","display_summary":"Caitra Śukla Pratipada · Vikram 2148 Raktākṣī · Śaka 2013 Virodhakṛt"},"festivals":[{"id":"chaitra-navratri-start","name":"Caitra Navrātri Start (Gudhi Padwā)","name_sanskrit":"चैत्र नवरात्रि आरम्भ","tradition":"Shakta","associated_deity":"Devī Durgā (9 forms over 9 nights)","significance":"Spring Navrātri begins; Vasanta-pakṣa Devī worship. Maharashtra: Gudhi Padwā. South: Ugadi. Sindhi: Cheti Chand.","vrata":true,"detection":{"tithi_number":1,"tithi_paksha":"Śukla","lunar_month":"Caitra"},"precedence":1}],"todays_walk":{"walk":{"id":"mangala-walk","name":"Maṅgala Walk","name_sanskrit":"मङ्गल यात्रा","type":"graha","description":"Right action + BG 2.31-38 (kṣatriya-dharma).","step_count":7,"url":"/walk/mangala-walk"},"reason":"Maṅgalavāra (Tuesday) — its presiding graha's walk."},"cosmic_resonances":[]},"validity":{"eternal":false,"location_specific":"howrah"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga March 20, 2091 CE · Howrah, West Bengal · Vidhyamitra","description":"March 20, 2091 CE for Howrah, West Bengal: Śukla Pratipada, sūryodaya 05:42, sūryāsta 17:49.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/howrah/2091-03-20","hreflang_alternates":{"en":"https://vidhyamitra.com/city/howrah/2091-03-20","sa":"https://sa.vidhyamitra.com/city/howrah/2091-03-20","hi":"https://hi.vidhyamitra.com/city/howrah/2091-03-20","x-default":"https://vidhyamitra.com/city/howrah/2091-03-20"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-03T03:38:33.530Z","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":"2026-06-03T03:38:33.531Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-03T03:38:33.531Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}