{"id":"vidhyamitra:city-day:howrah:2146-09-01:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/howrah/2146-09-01","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2146-09-01","date_display":"September 1, 2146 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":2146,"month":9,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2505113.770833,"kali_year":5248,"ahargana":1916648.2708,"sun":{"sidereal_longitude":131.6896,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":72.1997,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":26,"name":"Ekādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ekādaśī","elongation_degrees":300.51,"elapsed_within_tithi_degrees":0.51},"nakshatra":{"number":6,"name":"Ārdrā","pada":2,"moon_longitude":72.1997,"elapsed_within_degrees":5.533},"yoga":{"number":16,"name":"Siddhi","sum_longitude":203.8893},"karana":{"half_tithi_index":50,"name":"Bava"},"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":2146,"month":9,"day":1,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2505113.770833,"ahargana":1916648.2708,"kali_year":5248,"ayanamsa_lahiri":25.9018,"grahas":{"sun":{"sidereal_longitude":132.72358899999995,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":74.879189,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":3},"retrograde":false,"latitude":-4.3371},"mars":{"sidereal_longitude":352.478689,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":2},"retrograde":true},"mercury":{"sidereal_longitude":154.10938899999996,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":140.486989,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":3},"retrograde":false},"venus":{"sidereal_longitude":155.84868899999992,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3},"retrograde":true},"saturn":{"sidereal_longitude":18.67318899999998,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":2},"retrograde":true},"rahu":{"sidereal_longitude":146.7511,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":326.7511,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","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":2146,"month":9,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2505113.770833,"kali_year":5248,"ahargana":1916648.2708,"sun":{"sidereal_longitude":131.6896,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":72.1997,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":26,"name":"Ekādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ekādaśī","elongation_degrees":300.51,"elapsed_within_tithi_degrees":0.51},"nakshatra":{"number":6,"name":"Ārdrā","pada":2,"moon_longitude":72.1997,"elapsed_within_degrees":5.533},"yoga":{"number":16,"name":"Siddhi","sum_longitude":203.8893},"karana":{"half_tithi_index":50,"name":"Bava"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.337,"elongation":59.49},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.337,"opposition_distance":120.51}},"eclipse_window_40days":[{"offset_days":5,"type":"solar","occurs":true,"moon_latitude":-0.987,"elongation":2.702},{"offset_days":19,"type":"lunar","occurs":true,"moon_latitude":-0.169,"opposition_distance":2.188}]},"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":"05:19","sunsetLocal":"17:54","solarNoonLocal":"11:36","dayLengthHours":12.58795507575013,"dayLengthDisplay":"12 Hours 35 Mins 17 Secs","nightLengthDisplay":"11 Hours 24 Mins 43 Secs","moonriseLocal":"01:02","moonsetLocal":"14:29","rahuKala":{"name":"Rāhu Kāla","start":"13:11","end":"14:45","startHours":13.181320754284211,"endHours":14.754815138752978,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"05:19","end":"06:53","startHours":5.313848831940381,"endHours":6.887343216409147,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:28","end":"10:02","startHours":8.460837600877912,"endHours":10.034331985346679,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:15","end":"08:40","startHours":8.251038349615412,"endHours":8.670636852140415,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:50","end":"06:10","startHours":5.8383469600966365,"endHours":6.17402576211664,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:11","end":"12:02","startHours":11.188227867290442,"endHours":12.027424872340449,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:38","end":"04:28","startHours":3.635454821840363,"endHours":4.474651826890372,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:16","end":"05:19","startHours":4.26485257562787,"endHours":5.313848831940381,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:42","end":"14:33","startHours":13.705818882440468,"endHours":14.545015887490477,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:42","end":"18:06","startHours":17.70180390769051,"endHours":18.10180390769051,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:54","end":"18:26","startHours":17.90180390769051,"endHours":18.426302035846767,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:39","end":"19:24","startHours":17.65180390769051,"endHours":19.40180390769051,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:11","end":"00:02","startHours":23.18822786729044,"endHours":24.02742487234045,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"05:19","end":"06:53","startHours":5.313848831940381,"endHours":6.887343216409147,"quality":"auspicious"},{"name":"Roga","start":"06:53","end":"08:28","startHours":6.887343216409147,"endHours":8.460837600877912,"quality":"inauspicious"},{"name":"Udveg","start":"08:28","end":"10:02","startHours":8.460837600877912,"endHours":10.034331985346679,"quality":"inauspicious"},{"name":"Chala","start":"10:02","end":"11:36","startHours":10.034331985346679,"endHours":11.607826369815445,"quality":"neutral"},{"name":"Labha","start":"11:36","end":"13:11","startHours":11.607826369815445,"endHours":13.181320754284211,"quality":"auspicious"},{"name":"Amṛta","start":"13:11","end":"14:45","startHours":13.181320754284211,"endHours":14.754815138752978,"quality":"auspicious"},{"name":"Kāla","start":"14:45","end":"16:20","startHours":14.754815138752978,"endHours":16.328309523221744,"quality":"inauspicious"},{"name":"Śubha","start":"16:20","end":"17:54","startHours":16.328309523221744,"endHours":17.90180390769051,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"17:54","end":"19:20","startHours":17.90180390769051,"endHours":19.328309523221744,"quality":"auspicious"},{"name":"Kāla","start":"19:20","end":"20:45","startHours":19.328309523221744,"endHours":20.754815138752978,"quality":"inauspicious"},{"name":"Śubha","start":"20:45","end":"22:11","startHours":20.754815138752978,"endHours":22.18132075428421,"quality":"auspicious"},{"name":"Roga","start":"22:11","end":"23:36","startHours":22.18132075428421,"endHours":23.607826369815445,"quality":"inauspicious"},{"name":"Udveg","start":"23:36","end":"01:02","startHours":23.607826369815445,"endHours":25.03433198534668,"quality":"inauspicious"},{"name":"Chala","start":"01:02","end":"02:28","startHours":25.03433198534668,"endHours":26.460837600877912,"quality":"neutral"},{"name":"Labha","start":"02:28","end":"03:53","startHours":26.460837600877912,"endHours":27.887343216409146,"quality":"auspicious"},{"name":"Amṛta","start":"03:53","end":"05:19","startHours":27.887343216409146,"endHours":29.31384883194038,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:19","end":"06:19","startHours":5.313848831940381,"endHours":6.313848831940381,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"06:19","end":"07:19","startHours":6.313848831940381,"endHours":7.313848831940381,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"07:19","end":"08:19","startHours":7.313848831940381,"endHours":8.31384883194038,"planetary_lord":"Moon"},{"name":"Hora 4","start":"08:19","end":"09:19","startHours":8.31384883194038,"endHours":9.31384883194038,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"09:19","end":"10:19","startHours":9.31384883194038,"endHours":10.31384883194038,"planetary_lord":"Venus"},{"name":"Hora 6","start":"10:19","end":"11:19","startHours":10.31384883194038,"endHours":11.31384883194038,"planetary_lord":"Sun"},{"name":"Hora 7","start":"11:19","end":"12:19","startHours":11.31384883194038,"endHours":12.31384883194038,"planetary_lord":"Mars"},{"name":"Hora 8","start":"12:19","end":"13:19","startHours":12.31384883194038,"endHours":13.31384883194038,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"13:19","end":"14:19","startHours":13.31384883194038,"endHours":14.31384883194038,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"14:19","end":"15:19","startHours":14.31384883194038,"endHours":15.31384883194038,"planetary_lord":"Moon"},{"name":"Hora 11","start":"15:19","end":"16:19","startHours":15.31384883194038,"endHours":16.31384883194038,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"16:19","end":"17:19","startHours":16.31384883194038,"endHours":17.31384883194038,"planetary_lord":"Venus"},{"name":"Hora 13","start":"17:19","end":"18:19","startHours":17.31384883194038,"endHours":18.31384883194038,"planetary_lord":"Sun"},{"name":"Hora 14","start":"18:19","end":"19:19","startHours":18.31384883194038,"endHours":19.31384883194038,"planetary_lord":"Mars"},{"name":"Hora 15","start":"19:19","end":"20:19","startHours":19.31384883194038,"endHours":20.31384883194038,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"20:19","end":"21:19","startHours":20.31384883194038,"endHours":21.31384883194038,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"21:19","end":"22:19","startHours":21.31384883194038,"endHours":22.31384883194038,"planetary_lord":"Moon"},{"name":"Hora 18","start":"22:19","end":"23:19","startHours":22.31384883194038,"endHours":23.31384883194038,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"23:19","end":"00:19","startHours":23.31384883194038,"endHours":24.31384883194038,"planetary_lord":"Venus"},{"name":"Hora 20","start":"00:19","end":"01:19","startHours":24.31384883194038,"endHours":25.31384883194038,"planetary_lord":"Sun"},{"name":"Hora 21","start":"01:19","end":"02:19","startHours":25.31384883194038,"endHours":26.31384883194038,"planetary_lord":"Mars"},{"name":"Hora 22","start":"02:19","end":"03:19","startHours":26.31384883194038,"endHours":27.31384883194038,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"03:19","end":"04:19","startHours":27.31384883194038,"endHours":28.31384883194038,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"04:19","end":"05:19","startHours":28.31384883194038,"endHours":29.31384883194038,"planetary_lord":"Moon"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Punarvasu","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Uttara Phalgunī","Hasta","Citrā","Svātī","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Mithuna","Siṃha","Vṛścika","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Karka","Kanyā","Tulā","Makara","Kumbha"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"South","rahuVasa":"North-West","anandadiYoga":{"name":"Mausala","quality":"Inauspicious"},"tropicalRitu":"Varṣā (Monsoon) (tropical)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":8.33491854772463,"eotMinutes":0.47601781107335894,"ayanamsa":25.9018}},"calendars":{"vikram_samvat":2203,"vikram_samvatsara":"Siddhārthī","saka_samvat":2068,"saka_samvatsara":"Parābhava","bengali_samvat":1553,"malayalam_era":1322,"nanakshahi_year":677,"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 Ekādaśī · Vikram 2203 Siddhārthī · Śaka 2068 Parābhava"},"festivals":[{"id":"indira-ekadashi","name":"Indirā Ekādaśī","name_sanskrit":"इन्दिरा एकादशी","tradition":"Vaishnava","associated_deity":"Bhagavān Viṣṇu","significance":"Falls in Pitṛ Pakṣa; liberates ancestors from naraka.","vrata":true,"detection":{"tithi_number":26,"tithi_paksha":"Kṛṣṇa","lunar_month":"Bhādrapada"},"precedence":3},{"id":"ekadashi","name":"Ekādaśī","name_sanskrit":"एकादशी","tradition":"Vaishnava","associated_deity":"Bhagavān Viṣṇu","significance":"Sacred to Bhagavān Viṣṇu; vrata for purification.","vrata":true,"detection":{"any_of":[{"tithi_number":11},{"tithi_number":26}]},"precedence":5}],"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":"Guruvāra (Thursday) — 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 September 1, 2146 CE · Howrah, West Bengal · Vidhyamitra","description":"September 1, 2146 CE for Howrah, West Bengal: Kṛṣṇa Ekādaśī, sūryodaya 05:19, sūryāsta 17:54.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/howrah/2146-09-01","hreflang_alternates":{"en":"https://vidhyamitra.com/city/howrah/2146-09-01","sa":"https://sa.vidhyamitra.com/city/howrah/2146-09-01","hi":"https://hi.vidhyamitra.com/city/howrah/2146-09-01","x-default":"https://vidhyamitra.com/city/howrah/2146-09-01"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T19:49:02.913Z","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":"2026-06-01T19:49:02.913Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T19:49:02.913Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}