{"id":"vidhyamitra:city-day:howrah:2136-09-08:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/howrah/2136-09-08","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2136-09-08","date_display":"September 8, 2136 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":2136,"month":9,"day":8,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2501468.770833,"kali_year":5238,"ahargana":1913003.2708,"sun":{"sidereal_longitude":139.0092,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":289.6133,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":13,"name":"Trayodaśī","paksha":"Śukla","full_name":"Śukla Trayodaśī","elongation_degrees":150.604,"elapsed_within_tithi_degrees":6.604},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3,"moon_longitude":289.6133,"elapsed_within_degrees":9.6133},"yoga":{"number":6,"name":"Atigaṇḍa","sum_longitude":68.6225},"karana":{"half_tithi_index":25,"name":"Taitila"},"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":2136,"month":9,"day":8,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2501468.770833,"ahargana":1913003.2708,"kali_year":5238,"ayanamsa_lahiri":25.7624,"grahas":{"sun":{"sidereal_longitude":140.045655,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":3},"retrograde":false},"moon":{"sidereal_longitude":289.770355,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":false,"latitude":-3.4592},"mars":{"sidereal_longitude":177.00415499999997,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":121.368155,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":186.32655499999998,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":4},"retrograde":false},"venus":{"sidereal_longitude":171.36055499999998,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":249.479555,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":339.8807,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":159.8807,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","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":2136,"month":9,"day":8,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2501468.770833,"kali_year":5238,"ahargana":1913003.2708,"sun":{"sidereal_longitude":139.0092,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":289.6133,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":13,"name":"Trayodaśī","paksha":"Śukla","full_name":"Śukla Trayodaśī","elongation_degrees":150.604,"elapsed_within_tithi_degrees":6.604},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3,"moon_longitude":289.6133,"elapsed_within_degrees":9.6133},"yoga":{"number":6,"name":"Atigaṇḍa","sum_longitude":68.6225},"karana":{"half_tithi_index":25,"name":"Taitila"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.459,"elongation":150.604},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.459,"opposition_distance":29.396}},"eclipse_window_40days":[{"offset_days":18,"type":"solar","occurs":true,"moon_latitude":0.258,"elongation":0.871}]},"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":12.432613523537498,"dayLengthDisplay":"12 Hours 25 Mins 57 Secs","nightLengthDisplay":"11 Hours 34 Mins 03 Secs","moonriseLocal":"15:58","moonsetLocal":"03:08","rahuKala":{"name":"Rāhu Kāla","start":"08:28","end":"10:01","startHours":8.458967208787811,"endHours":10.013043899229999,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:07","end":"14:41","startHours":13.121197280114373,"endHours":14.67527397055656,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"05:21","end":"06:54","startHours":5.350813827903438,"endHours":6.904890518345625,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:15","end":"08:40","startHours":8.25175698339552,"endHours":8.666177434180105,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:52","end":"06:12","startHours":5.868839391384167,"endHours":6.200375752011833,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:09","end":"11:59","startHours":11.152700138887603,"endHours":11.981541040456769,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:42","end":"04:31","startHours":3.693132024765105,"endHours":4.521972926334271,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:19","end":"05:21","startHours":4.31476270094198,"endHours":5.350813827903438,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:38","end":"14:28","startHours":13.639222843595103,"endHours":14.46806374516427,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:35","end":"17:59","startHours":17.583427351440935,"endHours":17.983427351440934,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:47","end":"18:18","startHours":17.783427351440935,"endHours":18.301452914921665,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:32","end":"19:17","startHours":17.533427351440935,"endHours":19.283427351440935,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:09","end":"23:59","startHours":23.152700138887603,"endHours":23.98154104045677,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"05:21","end":"06:54","startHours":5.350813827903438,"endHours":6.904890518345625,"quality":"inauspicious"},{"name":"Śubha","start":"06:54","end":"08:28","startHours":6.904890518345625,"endHours":8.458967208787811,"quality":"auspicious"},{"name":"Roga","start":"08:28","end":"10:01","startHours":8.458967208787811,"endHours":10.013043899229999,"quality":"inauspicious"},{"name":"Udveg","start":"10:01","end":"11:34","startHours":10.013043899229999,"endHours":11.567120589672186,"quality":"inauspicious"},{"name":"Chala","start":"11:34","end":"13:07","startHours":11.567120589672186,"endHours":13.121197280114373,"quality":"neutral"},{"name":"Labha","start":"13:07","end":"14:41","startHours":13.121197280114373,"endHours":14.67527397055656,"quality":"auspicious"},{"name":"Amṛta","start":"14:41","end":"16:14","startHours":14.67527397055656,"endHours":16.229350660998747,"quality":"auspicious"},{"name":"Kāla","start":"16:14","end":"17:47","startHours":16.229350660998747,"endHours":17.783427351440935,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"17:47","end":"19:14","startHours":17.783427351440935,"endHours":19.229350660998747,"quality":"auspicious"},{"name":"Amṛta","start":"19:14","end":"20:41","startHours":19.229350660998747,"endHours":20.67527397055656,"quality":"auspicious"},{"name":"Kāla","start":"20:41","end":"22:07","startHours":20.67527397055656,"endHours":22.121197280114373,"quality":"inauspicious"},{"name":"Śubha","start":"22:07","end":"23:34","startHours":22.121197280114373,"endHours":23.567120589672186,"quality":"auspicious"},{"name":"Roga","start":"23:34","end":"01:01","startHours":23.567120589672186,"endHours":25.01304389923,"quality":"inauspicious"},{"name":"Udveg","start":"01:01","end":"02:28","startHours":25.01304389923,"endHours":26.45896720878781,"quality":"inauspicious"},{"name":"Chala","start":"02:28","end":"03:54","startHours":26.45896720878781,"endHours":27.904890518345624,"quality":"neutral"},{"name":"Labha","start":"03:54","end":"05:21","startHours":27.904890518345624,"endHours":29.350813827903437,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:21","end":"06:21","startHours":5.350813827903438,"endHours":6.350813827903438,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"06:21","end":"07:21","startHours":6.350813827903438,"endHours":7.350813827903438,"planetary_lord":"Moon"},{"name":"Hora 3","start":"07:21","end":"08:21","startHours":7.350813827903438,"endHours":8.350813827903437,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"08:21","end":"09:21","startHours":8.350813827903437,"endHours":9.350813827903437,"planetary_lord":"Venus"},{"name":"Hora 5","start":"09:21","end":"10:21","startHours":9.350813827903437,"endHours":10.350813827903437,"planetary_lord":"Sun"},{"name":"Hora 6","start":"10:21","end":"11:21","startHours":10.350813827903437,"endHours":11.350813827903437,"planetary_lord":"Mars"},{"name":"Hora 7","start":"11:21","end":"12:21","startHours":11.350813827903437,"endHours":12.350813827903437,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"12:21","end":"13:21","startHours":12.350813827903437,"endHours":13.350813827903437,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"13:21","end":"14:21","startHours":13.350813827903437,"endHours":14.350813827903437,"planetary_lord":"Moon"},{"name":"Hora 10","start":"14:21","end":"15:21","startHours":14.350813827903437,"endHours":15.350813827903437,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"15:21","end":"16:21","startHours":15.350813827903437,"endHours":16.350813827903437,"planetary_lord":"Venus"},{"name":"Hora 12","start":"16:21","end":"17:21","startHours":16.350813827903437,"endHours":17.350813827903437,"planetary_lord":"Sun"},{"name":"Hora 13","start":"17:21","end":"18:21","startHours":17.350813827903437,"endHours":18.350813827903437,"planetary_lord":"Mars"},{"name":"Hora 14","start":"18:21","end":"19:21","startHours":18.350813827903437,"endHours":19.350813827903437,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"19:21","end":"20:21","startHours":19.350813827903437,"endHours":20.350813827903437,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"20:21","end":"21:21","startHours":20.350813827903437,"endHours":21.350813827903437,"planetary_lord":"Moon"},{"name":"Hora 17","start":"21:21","end":"22:21","startHours":21.350813827903437,"endHours":22.350813827903437,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"22:21","end":"23:21","startHours":22.350813827903437,"endHours":23.350813827903437,"planetary_lord":"Venus"},{"name":"Hora 19","start":"23:21","end":"00:21","startHours":23.350813827903437,"endHours":24.350813827903437,"planetary_lord":"Sun"},{"name":"Hora 20","start":"00:21","end":"01:21","startHours":24.350813827903437,"endHours":25.350813827903437,"planetary_lord":"Mars"},{"name":"Hora 21","start":"01:21","end":"02:21","startHours":25.350813827903437,"endHours":26.350813827903437,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"02:21","end":"03:21","startHours":26.350813827903437,"endHours":27.350813827903437,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"03:21","end":"04:21","startHours":27.350813827903437,"endHours":28.350813827903437,"planetary_lord":"Moon"},{"name":"Hora 24","start":"04:21","end":"05:21","startHours":28.350813827903437,"endHours":29.350813827903437,"planetary_lord":"Mercury"}],"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":"East (Pūrva)","chandraVasa":"South-East","rahuVasa":"East","anandadiYoga":{"name":"Kāṇa","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":5.595947184226552,"eotMinutes":2.918364619668906,"ayanamsa":25.7624}},"calendars":{"vikram_samvat":2193,"vikram_samvatsara":"Saumya","saka_samvat":2058,"saka_samvatsara":"Durmukhi","bengali_samvat":1543,"malayalam_era":1312,"nanakshahi_year":667,"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 2193 Saumya · Śaka 2058 Durmukhi"},"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":"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":"Śanivāra (Saturday) — 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, 2136 CE · Howrah, West Bengal · Vidhyamitra","description":"September 8, 2136 CE for Howrah, West Bengal: Śukla Trayodaśī, sūryodaya 05:21, sūryāsta 17:47.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/howrah/2136-09-08","hreflang_alternates":{"en":"https://vidhyamitra.com/city/howrah/2136-09-08","sa":"https://sa.vidhyamitra.com/city/howrah/2136-09-08","hi":"https://hi.vidhyamitra.com/city/howrah/2136-09-08","x-default":"https://vidhyamitra.com/city/howrah/2136-09-08"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T09:42:12.243Z","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":"2026-05-31T09:42:12.243Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T09:42:12.243Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}