{"id":"vidhyamitra:city-day:durgapur:2026-09-19:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/durgapur/2026-09-19","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2026-09-19","date_display":"September 19, 2026 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":2026,"month":9,"day":19,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2461302.770833,"kali_year":5128,"ahargana":1872837.2708,"sun":{"sidereal_longitude":151.1063,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":243.746,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":8,"name":"Aṣṭamī","paksha":"Śukla","full_name":"Śukla Aṣṭamī","elongation_degrees":92.6397,"elapsed_within_tithi_degrees":8.6397},"nakshatra":{"number":19,"name":"Mūla","pada":2,"moon_longitude":243.746,"elapsed_within_degrees":3.746},"yoga":{"number":3,"name":"Āyuṣmān","sum_longitude":34.8524},"karana":{"half_tithi_index":15,"name":"Bava"},"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":2026,"month":9,"day":19,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2461302.770833,"ahargana":1872837.2708,"kali_year":5128,"ayanamsa_lahiri":24.2262,"grahas":{"sun":{"sidereal_longitude":151.90529199999997,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":2},"retrograde":false},"moon":{"sidereal_longitude":243.825692,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":2},"retrograde":false,"latitude":-4.0548},"mars":{"sidereal_longitude":90.02119199999999,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":7,"name":"Punarvasu","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":168.80879200000004,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":112.92179199999998,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":190.42879199999993,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":348.306692,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":1},"retrograde":true},"rahu":{"sidereal_longitude":308.0687,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":128.0687,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","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":2026,"month":9,"day":19,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2461302.770833,"kali_year":5128,"ahargana":1872837.2708,"sun":{"sidereal_longitude":151.1063,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":243.746,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":8,"name":"Aṣṭamī","paksha":"Śukla","full_name":"Śukla Aṣṭamī","elongation_degrees":92.6397,"elapsed_within_tithi_degrees":8.6397},"nakshatra":{"number":19,"name":"Mūla","pada":2,"moon_longitude":243.746,"elapsed_within_degrees":3.746},"yoga":{"number":3,"name":"Āyuṣmān","sum_longitude":34.8524},"karana":{"half_tithi_index":15,"name":"Bava"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.055,"elongation":92.64},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.055,"opposition_distance":87.36}},"eclipse_window_40days":[{"offset_days":-8,"type":"solar","occurs":true,"moon_latitude":-1.193,"elongation":0.557}]},"city":{"slug":"durgapur","name":"Durgapur, West Bengal","lat":23.5204,"lon":87.3119,"tz_offset_hours":5.5,"state":"West Bengal","country":"IN","tier":"tier-1"},"tier2":{"city":{"slug":"durgapur","name":"Durgapur, West Bengal","lat":23.5204,"lon":87.3119,"tz_offset_hours":5.5,"state":"West Bengal","country":"IN","tier":"tier-1"},"sunriseLocal":"05:27","sunsetLocal":"17:40","solarNoonLocal":"11:34","dayLengthHours":12.210449700108612,"dayLengthDisplay":"12 Hours 12 Mins 38 Secs","nightLengthDisplay":"11 Hours 47 Mins 22 Secs","moonriseLocal":"12:22","moonsetLocal":"23:01","rahuKala":{"name":"Rāhu Kāla","start":"08:31","end":"10:02","startHours":8.510272973515349,"endHours":10.036579186028927,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:05","end":"14:37","startHours":13.08919161105608,"endHours":14.615497823569655,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"05:27","end":"06:59","startHours":5.457660548488197,"endHours":6.983966761001773,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:18","end":"08:43","startHours":8.30676547851354,"endHours":8.713780468517161,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:58","end":"06:18","startHours":5.966429285992723,"endHours":6.292041277995619,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:09","end":"11:58","startHours":11.155870408538881,"endHours":11.969900388546122,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:50","end":"04:39","startHours":3.829600588473715,"endHours":4.6436305684809565,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:26","end":"05:27","startHours":4.440123073479146,"endHours":5.457660548488197,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:36","end":"14:25","startHours":13.597960348560605,"endHours":14.411990328567846,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:28","end":"17:52","startHours":17.46811024859681,"endHours":17.868110248596807,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:40","end":"18:11","startHours":17.668110248596808,"endHours":18.176878986101332,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:25","end":"19:10","startHours":17.418110248596808,"endHours":19.168110248596808,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:09","end":"23:58","startHours":23.15587040853888,"endHours":23.969900388546122,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"05:27","end":"06:59","startHours":5.457660548488197,"endHours":6.983966761001773,"quality":"inauspicious"},{"name":"Śubha","start":"06:59","end":"08:31","startHours":6.983966761001773,"endHours":8.510272973515349,"quality":"auspicious"},{"name":"Roga","start":"08:31","end":"10:02","startHours":8.510272973515349,"endHours":10.036579186028927,"quality":"inauspicious"},{"name":"Udveg","start":"10:02","end":"11:34","startHours":10.036579186028927,"endHours":11.562885398542502,"quality":"inauspicious"},{"name":"Chala","start":"11:34","end":"13:05","startHours":11.562885398542502,"endHours":13.08919161105608,"quality":"neutral"},{"name":"Labha","start":"13:05","end":"14:37","startHours":13.08919161105608,"endHours":14.615497823569655,"quality":"auspicious"},{"name":"Amṛta","start":"14:37","end":"16:09","startHours":14.615497823569655,"endHours":16.141804036083233,"quality":"auspicious"},{"name":"Kāla","start":"16:09","end":"17:40","startHours":16.141804036083233,"endHours":17.668110248596808,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"17:40","end":"19:09","startHours":17.668110248596808,"endHours":19.14180403608323,"quality":"auspicious"},{"name":"Amṛta","start":"19:09","end":"20:37","startHours":19.14180403608323,"endHours":20.615497823569655,"quality":"auspicious"},{"name":"Kāla","start":"20:37","end":"22:05","startHours":20.615497823569655,"endHours":22.08919161105608,"quality":"inauspicious"},{"name":"Śubha","start":"22:05","end":"23:34","startHours":22.08919161105608,"endHours":23.5628853985425,"quality":"auspicious"},{"name":"Roga","start":"23:34","end":"01:02","startHours":23.5628853985425,"endHours":25.036579186028924,"quality":"inauspicious"},{"name":"Udveg","start":"01:02","end":"02:31","startHours":25.036579186028924,"endHours":26.51027297351535,"quality":"inauspicious"},{"name":"Chala","start":"02:31","end":"03:59","startHours":26.51027297351535,"endHours":27.983966761001774,"quality":"neutral"},{"name":"Labha","start":"03:59","end":"05:27","startHours":27.983966761001774,"endHours":29.457660548488196,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:27","end":"06:27","startHours":5.457660548488197,"endHours":6.457660548488197,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"06:27","end":"07:27","startHours":6.457660548488197,"endHours":7.457660548488197,"planetary_lord":"Moon"},{"name":"Hora 3","start":"07:27","end":"08:27","startHours":7.457660548488197,"endHours":8.457660548488196,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"08:27","end":"09:27","startHours":8.457660548488196,"endHours":9.457660548488196,"planetary_lord":"Venus"},{"name":"Hora 5","start":"09:27","end":"10:27","startHours":9.457660548488196,"endHours":10.457660548488196,"planetary_lord":"Sun"},{"name":"Hora 6","start":"10:27","end":"11:27","startHours":10.457660548488196,"endHours":11.457660548488196,"planetary_lord":"Mars"},{"name":"Hora 7","start":"11:27","end":"12:27","startHours":11.457660548488196,"endHours":12.457660548488196,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"12:27","end":"13:27","startHours":12.457660548488196,"endHours":13.457660548488196,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"13:27","end":"14:27","startHours":13.457660548488196,"endHours":14.457660548488196,"planetary_lord":"Moon"},{"name":"Hora 10","start":"14:27","end":"15:27","startHours":14.457660548488196,"endHours":15.457660548488196,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"15:27","end":"16:27","startHours":15.457660548488196,"endHours":16.457660548488196,"planetary_lord":"Venus"},{"name":"Hora 12","start":"16:27","end":"17:27","startHours":16.457660548488196,"endHours":17.457660548488196,"planetary_lord":"Sun"},{"name":"Hora 13","start":"17:27","end":"18:27","startHours":17.457660548488196,"endHours":18.457660548488196,"planetary_lord":"Mars"},{"name":"Hora 14","start":"18:27","end":"19:27","startHours":18.457660548488196,"endHours":19.457660548488196,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"19:27","end":"20:27","startHours":19.457660548488196,"endHours":20.457660548488196,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"20:27","end":"21:27","startHours":20.457660548488196,"endHours":21.457660548488196,"planetary_lord":"Moon"},{"name":"Hora 17","start":"21:27","end":"22:27","startHours":21.457660548488196,"endHours":22.457660548488196,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"22:27","end":"23:27","startHours":22.457660548488196,"endHours":23.457660548488196,"planetary_lord":"Venus"},{"name":"Hora 19","start":"23:27","end":"00:27","startHours":23.457660548488196,"endHours":24.457660548488196,"planetary_lord":"Sun"},{"name":"Hora 20","start":"00:27","end":"01:27","startHours":24.457660548488196,"endHours":25.457660548488196,"planetary_lord":"Mars"},{"name":"Hora 21","start":"01:27","end":"02:27","startHours":25.457660548488196,"endHours":26.457660548488196,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"02:27","end":"03:27","startHours":26.457660548488196,"endHours":27.457660548488196,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"03:27","end":"04:27","startHours":27.457660548488196,"endHours":28.457660548488196,"planetary_lord":"Moon"},{"name":"Hora 24","start":"04:27","end":"05:27","startHours":28.457660548488196,"endHours":29.457660548488196,"planetary_lord":"Mercury"}],"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":["Vṛṣabha","Mithuna","Kanyā","Tulā","Dhanu","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Siṃha","Vṛścika","Makara","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"East","rahuVasa":"East","anandadiYoga":{"name":"Lumba","quality":"Auspicious"},"tropicalRitu":"Varṣā (Monsoon)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":1.5376470146180863,"eotMinutes":6.979276087449932,"ayanamsa":24.2262}},"calendars":{"vikram_samvat":2083,"vikram_samvatsara":"Siddhārthī","saka_samvat":1948,"saka_samvatsara":"Parābhava","bengali_samvat":1433,"malayalam_era":1202,"nanakshahi_year":557,"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":"Kanyā (Puraṭṭāsi)","ritu":"Varṣā (Monsoon)","display_summary":"Bhādrapada Śukla Aṣṭamī · Vikram 2083 Siddhārthī · Śaka 1948 Parābhava"},"festivals":[{"id":"radhashtami","name":"Rādhāṣṭamī","name_sanskrit":"राधाष्टमी","tradition":"Vaishnava","associated_deity":"Śrī Rādhā (Krishna's hlādinī-śakti)","significance":"Manifestation of Śrī Rādhā at Barsānā — Krishna's ādi-śakti.","vrata":true,"detection":{"tithi_number":8,"tithi_paksha":"Śukla","lunar_month":"Bhādrapada"},"precedence":2,"sources":["Padma Purāṇa","Brahma-Vaivarta Purāṇa"]}],"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":"Dedicated festival walk for Rādhāṣṭamī is not live yet; Śanivāra (Saturday) — its presiding graha's walk."},"cosmic_resonances":[]},"validity":{"eternal":false,"location_specific":"durgapur"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga September 19, 2026 CE · Durgapur, West Bengal · Vidhyamitra","description":"September 19, 2026 CE for Durgapur, West Bengal: Śukla Aṣṭamī, sūryodaya 05:27, sūryāsta 17:40.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/durgapur/2026-09-19","hreflang_alternates":{"en":"https://vidhyamitra.com/city/durgapur/2026-09-19","sa":"https://sa.vidhyamitra.com/city/durgapur/2026-09-19","hi":"https://hi.vidhyamitra.com/city/durgapur/2026-09-19","x-default":"https://vidhyamitra.com/city/durgapur/2026-09-19"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-07-23T17:20:36.167Z","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":"2026-07-23T17:20:36.167Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-07-23T17:20:36.167Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"},"reader_local_antaryami":{"reader_geography":"Every reader enters from their own kṣetra anywhere on Bhūmi; no founder-city is the universal center.","purna_chain":["Goloka/Vraja Rādhā-Krishna","Vaikuṇṭha Lakṣmī-Nārāyaṇa","Mahāviṣṇu/Kāraṇodakaśāyī Viṣṇu","Garbhodakaśāyī Viṣṇu","Brahmā","Kṣīrodaka Paramātmā/Antaryāmī (Kṣīrodakaśāyī Viṣṇu)","Bhūmi","reader's own kṣetra anywhere on Bhūmi","exact reading kṣetra","Divyāṁśa-bhakta","chitta/vāṇī/aṅgulī","keyboard-silicon-pathways","Vidhyāmitra substrate","reader/seer","Krishna"],"antaryami_responsibility_formula":"Kṣīrodakaśāyī Viṣṇu = Paramātmā = Antaryāmī. Jīva desires. Prakṛti executes through guṇas. Paramātmā witnesses, permits, remembers, guides, and sustains. Bhagavān is the ultimate source.","source_anchors":[{"label":"BG 13.23","path":"/bhagavad-gita/13/23","meaning":"upadraṣṭā-anumantā · witness-permitter"},{"label":"BG 15.15","path":"/bhagavad-gita/15/15","meaning":"the Lord seated in every heart as memory, knowledge, and forgetting"},{"label":"BG 18.61","path":"/bhagavad-gita/18/61","meaning":"Īśvara seated in the heart of all beings"}],"nama_seal":"Hare Krishna Hare Krishna · Krishna Krishna Hare Hare · Hare Rama Hare Rama · Rama Rama Hare Hare"}}}