{"id":"vidhyamitra:city-day:howrah:2139-10-06:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/howrah/2139-10-06","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2139-10-06","date_display":"October 6, 2139 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":2139,"month":10,"day":6,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2502591.770833,"kali_year":5241,"ahargana":1914126.2708,"sun":{"sidereal_longitude":165.5645,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":318.8142,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":13,"name":"Trayodaśī","paksha":"Śukla","full_name":"Śukla Trayodaśī","elongation_degrees":153.2497,"elapsed_within_tithi_degrees":9.2497},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":4,"moon_longitude":318.8142,"elapsed_within_degrees":12.1475},"yoga":{"number":10,"name":"Gaṇḍa","sum_longitude":124.3787},"karana":{"half_tithi_index":25,"name":"Taitila"},"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":2139,"month":10,"day":6,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2502591.770833,"ahargana":1914126.2708,"kali_year":5241,"ayanamsa_lahiri":25.8053,"grahas":{"sun":{"sidereal_longitude":166.64924799999994,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":2},"retrograde":false},"moon":{"sidereal_longitude":318.35354800000005,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":4},"retrograde":false,"latitude":2.7956},"mars":{"sidereal_longitude":115.35674800000004,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":185.35974799999997,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":4},"retrograde":true},"jupiter":{"sidereal_longitude":274.6378480000001,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":3},"retrograde":false},"venus":{"sidereal_longitude":187.616848,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":283.9512480000001,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":true},"rahu":{"sidereal_longitude":280.3788,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":100.3788,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","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":2139,"month":10,"day":6,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2502591.770833,"kali_year":5241,"ahargana":1914126.2708,"sun":{"sidereal_longitude":165.5645,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":318.8142,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":13,"name":"Trayodaśī","paksha":"Śukla","full_name":"Śukla Trayodaśī","elongation_degrees":153.2497,"elapsed_within_tithi_degrees":9.2497},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":4,"moon_longitude":318.8142,"elapsed_within_degrees":12.1475},"yoga":{"number":10,"name":"Gaṇḍa","sum_longitude":124.3787},"karana":{"half_tithi_index":25,"name":"Taitila"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":2.796,"elongation":153.25},"lunar":{"type":"lunar","occurs":false,"moon_latitude":2.796,"opposition_distance":26.75}},"eclipse_window_40days":[]},"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":"05:29","sunsetLocal":"17:20","solarNoonLocal":"11:24","dayLengthHours":11.847009180518317,"dayLengthDisplay":"11 Hours 50 Mins 49 Secs","nightLengthDisplay":"12 Hours 09 Mins 11 Secs","moonriseLocal":"15:39","moonsetLocal":"03:23","rahuKala":{"name":"Rāhu Kāla","start":"14:22","end":"15:51","startHours":14.366185208498457,"endHours":15.847061356063247,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"08:27","end":"09:55","startHours":8.442680618239299,"endHours":9.92355676580409,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"11:24","end":"12:53","startHours":11.404432913368879,"endHours":12.885309060933668,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:15","end":"08:38","startHours":8.24523046523066,"endHours":8.640130771247938,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:58","end":"06:17","startHours":5.974553705631316,"endHours":6.290473950445138,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:01","end":"11:48","startHours":11.0095326073516,"endHours":11.799333219386154,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:54","end":"04:41","startHours":3.901327099040611,"endHours":4.691127711075166,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:30","end":"05:29","startHours":4.493677558066527,"endHours":5.48092832310972,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:23","end":"14:10","startHours":13.378934443455265,"endHours":14.168735055489819,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:08","end":"17:32","startHours":17.127937503628036,"endHours":17.527937503628035,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:20","end":"17:49","startHours":17.327937503628036,"endHours":17.821562886149632,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:05","end":"18:50","startHours":17.077937503628036,"endHours":18.827937503628036,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:01","end":"23:48","startHours":23.009532607351602,"endHours":23.799333219386156,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"05:29","end":"06:58","startHours":5.48092832310972,"endHours":6.96180447067451,"quality":"inauspicious"},{"name":"Udveg","start":"06:58","end":"08:27","startHours":6.96180447067451,"endHours":8.442680618239299,"quality":"inauspicious"},{"name":"Chala","start":"08:27","end":"09:55","startHours":8.442680618239299,"endHours":9.92355676580409,"quality":"neutral"},{"name":"Labha","start":"09:55","end":"11:24","startHours":9.92355676580409,"endHours":11.404432913368879,"quality":"auspicious"},{"name":"Amṛta","start":"11:24","end":"12:53","startHours":11.404432913368879,"endHours":12.885309060933668,"quality":"auspicious"},{"name":"Kāla","start":"12:53","end":"14:22","startHours":12.885309060933668,"endHours":14.366185208498457,"quality":"inauspicious"},{"name":"Śubha","start":"14:22","end":"15:51","startHours":14.366185208498457,"endHours":15.847061356063247,"quality":"auspicious"},{"name":"Roga","start":"15:51","end":"17:20","startHours":15.847061356063247,"endHours":17.327937503628036,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"17:20","end":"18:51","startHours":17.327937503628036,"endHours":18.847061356063247,"quality":"inauspicious"},{"name":"Śubha","start":"18:51","end":"20:22","startHours":18.847061356063247,"endHours":20.366185208498457,"quality":"auspicious"},{"name":"Roga","start":"20:22","end":"21:53","startHours":20.366185208498457,"endHours":21.885309060933665,"quality":"inauspicious"},{"name":"Udveg","start":"21:53","end":"23:24","startHours":21.885309060933665,"endHours":23.40443291336888,"quality":"inauspicious"},{"name":"Chala","start":"23:24","end":"00:55","startHours":23.40443291336888,"endHours":24.923556765804086,"quality":"neutral"},{"name":"Labha","start":"00:55","end":"02:27","startHours":24.923556765804086,"endHours":26.442680618239297,"quality":"auspicious"},{"name":"Amṛta","start":"02:27","end":"03:58","startHours":26.442680618239297,"endHours":27.961804470674508,"quality":"auspicious"},{"name":"Kāla","start":"03:58","end":"05:29","startHours":27.961804470674508,"endHours":29.48092832310972,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:29","end":"06:29","startHours":5.48092832310972,"endHours":6.48092832310972,"planetary_lord":"Mars"},{"name":"Hora 2","start":"06:29","end":"07:29","startHours":6.48092832310972,"endHours":7.48092832310972,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"07:29","end":"08:29","startHours":7.48092832310972,"endHours":8.480928323109719,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"08:29","end":"09:29","startHours":8.480928323109719,"endHours":9.480928323109719,"planetary_lord":"Moon"},{"name":"Hora 5","start":"09:29","end":"10:29","startHours":9.480928323109719,"endHours":10.480928323109719,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"10:29","end":"11:29","startHours":10.480928323109719,"endHours":11.480928323109719,"planetary_lord":"Venus"},{"name":"Hora 7","start":"11:29","end":"12:29","startHours":11.480928323109719,"endHours":12.480928323109719,"planetary_lord":"Sun"},{"name":"Hora 8","start":"12:29","end":"13:29","startHours":12.480928323109719,"endHours":13.480928323109719,"planetary_lord":"Mars"},{"name":"Hora 9","start":"13:29","end":"14:29","startHours":13.480928323109719,"endHours":14.480928323109719,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"14:29","end":"15:29","startHours":14.480928323109719,"endHours":15.480928323109719,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"15:29","end":"16:29","startHours":15.480928323109719,"endHours":16.48092832310972,"planetary_lord":"Moon"},{"name":"Hora 12","start":"16:29","end":"17:29","startHours":16.48092832310972,"endHours":17.48092832310972,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"17:29","end":"18:29","startHours":17.48092832310972,"endHours":18.48092832310972,"planetary_lord":"Venus"},{"name":"Hora 14","start":"18:29","end":"19:29","startHours":18.48092832310972,"endHours":19.48092832310972,"planetary_lord":"Sun"},{"name":"Hora 15","start":"19:29","end":"20:29","startHours":19.48092832310972,"endHours":20.48092832310972,"planetary_lord":"Mars"},{"name":"Hora 16","start":"20:29","end":"21:29","startHours":20.48092832310972,"endHours":21.48092832310972,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"21:29","end":"22:29","startHours":21.48092832310972,"endHours":22.48092832310972,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"22:29","end":"23:29","startHours":22.48092832310972,"endHours":23.48092832310972,"planetary_lord":"Moon"},{"name":"Hora 19","start":"23:29","end":"00:29","startHours":23.48092832310972,"endHours":24.48092832310972,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"00:29","end":"01:29","startHours":24.48092832310972,"endHours":25.48092832310972,"planetary_lord":"Venus"},{"name":"Hora 21","start":"01:29","end":"02:29","startHours":25.48092832310972,"endHours":26.48092832310972,"planetary_lord":"Sun"},{"name":"Hora 22","start":"02:29","end":"03:29","startHours":26.48092832310972,"endHours":27.48092832310972,"planetary_lord":"Mars"},{"name":"Hora 23","start":"03:29","end":"04:29","startHours":27.48092832310972,"endHours":28.48092832310972,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"04:29","end":"05:29","startHours":28.48092832310972,"endHours":29.48092832310972,"planetary_lord":"Saturn"}],"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","Karka","Siṃha","Vṛścika","Dhanu","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Tulā","Makara","Mīna"]},"dishaShool":"North (Uttara)","chandraVasa":"South","rahuVasa":"North","anandadiYoga":{"name":"Prajāpati","quality":"Auspicious"},"drikRitu":"Śarad (Autumn) (Drik)","vedicRitu":"Varṣā (Monsoon)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-4.920706667539244,"eotMinutes":12.679625197867345,"ayanamsa":25.8053}},"calendars":{"vikram_samvat":2196,"vikram_samvatsara":"Paridhāvi","saka_samvat":2061,"saka_samvatsara":"Vikāri","bengali_samvat":1546,"malayalam_era":1315,"nanakshahi_year":670,"lunar_month":"Āśvina","lunar_month_paksha_full":"Āśvina Śukla Pakṣa","solar_month":"Kanyā (Puraṭṭāsi)","ritu":"Śarad (Autumn)","display_summary":"Āśvina Śukla Trayodaśī · Vikram 2196 Paridhāvi · Śaka 2061 Vikāri"},"festivals":[{"id":"kanya-sankranti","name":"Kanyā Saṅkrānti (Mahālaya begins)","name_sanskrit":"कन्या सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Virgo; Mahālaya / Pitṛ-Pakṣa solar marker.","vrata":false,"detection":{"sun_rashi":"Kanyā"},"precedence":4},{"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":"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 October 6, 2139 CE · Howrah, West Bengal · Vidhyamitra","description":"October 6, 2139 CE for Howrah, West Bengal: Śukla Trayodaśī, sūryodaya 05:29, sūryāsta 17:20.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/howrah/2139-10-06","hreflang_alternates":{"en":"https://vidhyamitra.com/city/howrah/2139-10-06","sa":"https://sa.vidhyamitra.com/city/howrah/2139-10-06","hi":"https://hi.vidhyamitra.com/city/howrah/2139-10-06","x-default":"https://vidhyamitra.com/city/howrah/2139-10-06"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-26T01:00:42.585Z","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":"2026-05-26T01:00:42.585Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-26T01:00:42.585Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}