{"id":"vidhyamitra:city-day:howrah:2147-09-08:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/howrah/2147-09-08","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2147-09-08","date_display":"September 8, 2147 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":2147,"month":9,"day":8,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2505485.770833,"kali_year":5249,"ahargana":1917020.2708,"sun":{"sidereal_longitude":138.1912,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":292.2866,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":13,"name":"Trayodaśī","paksha":"Śukla","full_name":"Śukla Trayodaśī","elongation_degrees":154.0954,"elapsed_within_tithi_degrees":10.0954},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4,"moon_longitude":292.2866,"elapsed_within_degrees":12.2866},"yoga":{"number":6,"name":"Atigaṇḍa","sum_longitude":70.4778},"karana":{"half_tithi_index":25,"name":"Taitila"},"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":2147,"month":9,"day":8,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2505485.770833,"ahargana":1917020.2708,"kali_year":5249,"ayanamsa_lahiri":25.916,"grahas":{"sun":{"sidereal_longitude":139.251576,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":2},"retrograde":false},"moon":{"sidereal_longitude":291.785976,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4},"retrograde":false,"latitude":1.1449},"mars":{"sidereal_longitude":146.370876,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":161.242476,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":1},"retrograde":true},"jupiter":{"sidereal_longitude":165.621176,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":2},"retrograde":false},"venus":{"sidereal_longitude":153.50777600000004,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":32.42697599999997,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":2},"retrograde":true},"rahu":{"sidereal_longitude":127.0407,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":307.0407,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1},"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":2147,"month":9,"day":8,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2505485.770833,"kali_year":5249,"ahargana":1917020.2708,"sun":{"sidereal_longitude":138.1912,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":292.2866,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":13,"name":"Trayodaśī","paksha":"Śukla","full_name":"Śukla Trayodaśī","elongation_degrees":154.0954,"elapsed_within_tithi_degrees":10.0954},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4,"moon_longitude":292.2866,"elapsed_within_degrees":12.2866},"yoga":{"number":6,"name":"Atigaṇḍa","sum_longitude":70.4778},"karana":{"half_tithi_index":25,"name":"Taitila"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":1.145,"elongation":154.095},"lunar":{"type":"lunar","occurs":false,"moon_latitude":1.145,"opposition_distance":25.905}},"eclipse_window_40days":[{"offset_days":-13,"type":"solar","occurs":true,"moon_latitude":-0.342,"elongation":2.308},{"offset_days":2,"type":"lunar","occurs":true,"moon_latitude":-1.111,"opposition_distance":1.114}]},"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":"05:21","sunsetLocal":"17:47","solarNoonLocal":"11:34","dayLengthHours":12.446579882789244,"dayLengthDisplay":"12 Hours 26 Mins 48 Secs","nightLengthDisplay":"11 Hours 33 Mins 12 Secs","moonriseLocal":"16:08","moonsetLocal":"03:20","rahuKala":{"name":"Rāhu Kāla","start":"10:01","end":"11:34","startHours":10.011298104323531,"endHours":11.567120589672186,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"14:41","end":"16:14","startHours":14.678765560369499,"endHours":16.23458804571815,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"06:54","end":"08:27","startHours":6.89965313362622,"endHours":8.455475618974877,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:15","end":"08:40","startHours":8.248032620928388,"endHours":8.662918617021363,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:52","end":"06:12","startHours":5.862438143393783,"endHours":6.194346940268163,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:09","end":"11:59","startHours":11.15223459357921,"endHours":11.982006585765161,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:41","end":"04:31","startHours":3.6842866639056653,"endHours":4.514058656091615,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:18","end":"05:21","startHours":4.306615658045128,"endHours":5.343830648277565,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:38","end":"14:28","startHours":13.64155057013706,"endHours":14.47132256232301,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:35","end":"17:59","startHours":17.59041053106681,"endHours":17.990410531066807,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:47","end":"18:19","startHours":17.790410531066808,"endHours":18.309018026183026,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:32","end":"19:17","startHours":17.540410531066808,"endHours":19.290410531066808,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:09","end":"23:59","startHours":23.152234593579212,"endHours":23.98200658576516,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"05:21","end":"06:54","startHours":5.343830648277565,"endHours":6.89965313362622,"quality":"neutral"},{"name":"Labha","start":"06:54","end":"08:27","startHours":6.89965313362622,"endHours":8.455475618974877,"quality":"auspicious"},{"name":"Amṛta","start":"08:27","end":"10:01","startHours":8.455475618974877,"endHours":10.011298104323531,"quality":"auspicious"},{"name":"Kāla","start":"10:01","end":"11:34","startHours":10.011298104323531,"endHours":11.567120589672186,"quality":"inauspicious"},{"name":"Śubha","start":"11:34","end":"13:07","startHours":11.567120589672186,"endHours":13.122943075020842,"quality":"auspicious"},{"name":"Roga","start":"13:07","end":"14:41","startHours":13.122943075020842,"endHours":14.678765560369499,"quality":"inauspicious"},{"name":"Udveg","start":"14:41","end":"16:14","startHours":14.678765560369499,"endHours":16.23458804571815,"quality":"inauspicious"},{"name":"Chala","start":"16:14","end":"17:47","startHours":16.23458804571815,"endHours":17.790410531066808,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"17:47","end":"19:14","startHours":17.790410531066808,"endHours":19.23458804571815,"quality":"inauspicious"},{"name":"Udveg","start":"19:14","end":"20:41","startHours":19.23458804571815,"endHours":20.6787655603695,"quality":"inauspicious"},{"name":"Chala","start":"20:41","end":"22:07","startHours":20.6787655603695,"endHours":22.122943075020842,"quality":"neutral"},{"name":"Labha","start":"22:07","end":"23:34","startHours":22.122943075020842,"endHours":23.567120589672186,"quality":"auspicious"},{"name":"Amṛta","start":"23:34","end":"01:01","startHours":23.567120589672186,"endHours":25.01129810432353,"quality":"auspicious"},{"name":"Kāla","start":"01:01","end":"02:27","startHours":25.01129810432353,"endHours":26.455475618974873,"quality":"inauspicious"},{"name":"Śubha","start":"02:27","end":"03:54","startHours":26.455475618974873,"endHours":27.89965313362622,"quality":"auspicious"},{"name":"Roga","start":"03:54","end":"05:21","startHours":27.89965313362622,"endHours":29.343830648277564,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:21","end":"06:21","startHours":5.343830648277565,"endHours":6.343830648277565,"planetary_lord":"Venus"},{"name":"Hora 2","start":"06:21","end":"07:21","startHours":6.343830648277565,"endHours":7.343830648277565,"planetary_lord":"Sun"},{"name":"Hora 3","start":"07:21","end":"08:21","startHours":7.343830648277565,"endHours":8.343830648277564,"planetary_lord":"Mars"},{"name":"Hora 4","start":"08:21","end":"09:21","startHours":8.343830648277564,"endHours":9.343830648277564,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"09:21","end":"10:21","startHours":9.343830648277564,"endHours":10.343830648277564,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"10:21","end":"11:21","startHours":10.343830648277564,"endHours":11.343830648277564,"planetary_lord":"Moon"},{"name":"Hora 7","start":"11:21","end":"12:21","startHours":11.343830648277564,"endHours":12.343830648277564,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"12:21","end":"13:21","startHours":12.343830648277564,"endHours":13.343830648277564,"planetary_lord":"Venus"},{"name":"Hora 9","start":"13:21","end":"14:21","startHours":13.343830648277564,"endHours":14.343830648277564,"planetary_lord":"Sun"},{"name":"Hora 10","start":"14:21","end":"15:21","startHours":14.343830648277564,"endHours":15.343830648277564,"planetary_lord":"Mars"},{"name":"Hora 11","start":"15:21","end":"16:21","startHours":15.343830648277564,"endHours":16.343830648277564,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"16:21","end":"17:21","startHours":16.343830648277564,"endHours":17.343830648277564,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"17:21","end":"18:21","startHours":17.343830648277564,"endHours":18.343830648277564,"planetary_lord":"Moon"},{"name":"Hora 14","start":"18:21","end":"19:21","startHours":18.343830648277564,"endHours":19.343830648277564,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"19:21","end":"20:21","startHours":19.343830648277564,"endHours":20.343830648277564,"planetary_lord":"Venus"},{"name":"Hora 16","start":"20:21","end":"21:21","startHours":20.343830648277564,"endHours":21.343830648277564,"planetary_lord":"Sun"},{"name":"Hora 17","start":"21:21","end":"22:21","startHours":21.343830648277564,"endHours":22.343830648277564,"planetary_lord":"Mars"},{"name":"Hora 18","start":"22:21","end":"23:21","startHours":22.343830648277564,"endHours":23.343830648277564,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"23:21","end":"00:21","startHours":23.343830648277564,"endHours":24.343830648277564,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"00:21","end":"01:21","startHours":24.343830648277564,"endHours":25.343830648277564,"planetary_lord":"Moon"},{"name":"Hora 21","start":"01:21","end":"02:21","startHours":25.343830648277564,"endHours":26.343830648277564,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"02:21","end":"03:21","startHours":26.343830648277564,"endHours":27.343830648277564,"planetary_lord":"Venus"},{"name":"Hora 23","start":"03:21","end":"04:21","startHours":27.343830648277564,"endHours":28.343830648277564,"planetary_lord":"Sun"},{"name":"Hora 24","start":"04:21","end":"05:21","startHours":28.343830648277564,"endHours":29.343830648277564,"planetary_lord":"Mars"}],"taraBala":{"favorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Citrā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Mithuna","Karka","Tulā","Vṛścika","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Dhanu","Kumbha"]},"dishaShool":"West (Paścim)","chandraVasa":"South-East","rahuVasa":"South-East","anandadiYoga":{"name":"Padma","quality":"Auspicious"},"tropicalRitu":"Varṣā (Monsoon) (tropical)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":5.843791766197635,"eotMinutes":2.918364619668906,"ayanamsa":25.916}},"calendars":{"vikram_samvat":2204,"vikram_samvatsara":"Raudra","saka_samvat":2069,"saka_samvatsara":"Plavaṅga","bengali_samvat":1554,"malayalam_era":1323,"nanakshahi_year":678,"lunar_month":"Bhādrapada","lunar_month_paksha_full":"Bhādrapada Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Bhādrapada","lunar_month_amanta":"Bhādrapada","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 Śukla Trayodaśī · Vikram 2204 Raudra · Śaka 2069 Plavaṅga"},"festivals":[{"id":"onam","name":"Onam (Vāmana / King Bali)","name_sanskrit":"ओणम् (वामन-बलि स्मरण)","tradition":"Regional","associated_deity":"Vāmana + King Bali","significance":"Kerala festival; King Bali's annual return to Kerala. Aligned with Thiru-Onam (Śravaṇa nakshatra in Bhādrapada).","vrata":false,"detection":{"nakshatra_name":"Śravaṇa","lunar_month":"Bhādrapada"},"precedence":2},{"id":"pradosha-vrata","name":"Pradoṣa Vrata","name_sanskrit":"प्रदोष व्रत","tradition":"Shaiva","associated_deity":"Śiva","significance":"Twilight worship of Śiva on Trayodaśī.","vrata":true,"detection":{"any_of":[{"tithi_number":13},{"tithi_number":28}]},"precedence":7}],"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":[]},"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 8, 2147 CE · Howrah, West Bengal · Vidhyamitra","description":"September 8, 2147 CE for Howrah, West Bengal: Śukla Trayodaśī, sūryodaya 05:21, sūryāsta 17:47.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/howrah/2147-09-08","hreflang_alternates":{"en":"https://vidhyamitra.com/city/howrah/2147-09-08","sa":"https://sa.vidhyamitra.com/city/howrah/2147-09-08","hi":"https://hi.vidhyamitra.com/city/howrah/2147-09-08","x-default":"https://vidhyamitra.com/city/howrah/2147-09-08"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T10:07:18.225Z","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":"2026-06-01T10:07:18.225Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T10:07:18.225Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}