{"id":"vidhyamitra:city-day:howrah:2137-10-08:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/howrah/2137-10-08","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2137-10-08","date_display":"October 8, 2137 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":2137,"month":10,"day":8,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2501863.770833,"kali_year":5239,"ahargana":1913398.2708,"sun":{"sidereal_longitude":168.0454,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":88.6591,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":24,"name":"Navamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Navamī","elongation_degrees":280.6136,"elapsed_within_tithi_degrees":4.6136},"nakshatra":{"number":7,"name":"Punarvasu","pada":3,"moon_longitude":88.6591,"elapsed_within_degrees":8.6591},"yoga":{"number":20,"name":"Śiva","sum_longitude":256.7045},"karana":{"half_tithi_index":46,"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":2137,"month":10,"day":8,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2501863.770833,"ahargana":1913398.2708,"kali_year":5239,"ayanamsa_lahiri":25.7775,"grahas":{"sun":{"sidereal_longitude":169.12406299999998,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":3},"retrograde":false},"moon":{"sidereal_longitude":89.26126299999999,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":3},"retrograde":false,"latitude":3.4605},"mars":{"sidereal_longitude":102.86156299999999,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":185.56176300000004,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":216.835063,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":153.17726300000004,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":261.066363,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":318.9517,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":138.9517,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":2},"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":2137,"month":10,"day":8,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2501863.770833,"kali_year":5239,"ahargana":1913398.2708,"sun":{"sidereal_longitude":168.0454,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":88.6591,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":24,"name":"Navamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Navamī","elongation_degrees":280.6136,"elapsed_within_tithi_degrees":4.6136},"nakshatra":{"number":7,"name":"Punarvasu","pada":3,"moon_longitude":88.6591,"elapsed_within_degrees":8.6591},"yoga":{"number":20,"name":"Śiva","sum_longitude":256.7045},"karana":{"half_tithi_index":46,"name":"Taitila"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.46,"elongation":79.386},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.46,"opposition_distance":100.614}},"eclipse_window_40days":[{"offset_days":-9,"type":"lunar","occurs":true,"moon_latitude":1.319,"opposition_distance":2.706}]},"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":"05:30","sunsetLocal":"17:18","solarNoonLocal":"11:24","dayLengthHours":11.794007814573483,"dayLengthDisplay":"11 Hours 47 Mins 38 Secs","nightLengthDisplay":"12 Hours 12 Mins 22 Secs","moonriseLocal":"23:25","moonsetLocal":"12:44","rahuKala":{"name":"Rāhu Kāla","start":"14:21","end":"15:49","startHours":14.34377336651731,"endHours":15.818024343338994,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"08:27","end":"09:55","startHours":8.446769459230568,"endHours":9.921020436052252,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"11:24","end":"12:52","startHours":11.395271412873939,"endHours":12.869522389695625,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:15","end":"08:39","startHours":8.25020266232101,"endHours":8.643336256140126,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:59","end":"06:18","startHours":5.989684497861092,"endHours":6.304191372916385,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:00","end":"11:47","startHours":11.002137819054823,"endHours":11.788405006693054,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:56","end":"04:43","startHours":3.925733130310733,"endHours":4.712000317948965,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:31","end":"05:30","startHours":4.515433521039407,"endHours":5.498267505587197,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:22","end":"14:09","startHours":13.36093938196952,"endHours":14.147206569607752,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:06","end":"17:30","startHours":17.09227532016068,"endHours":17.49227532016068,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:18","end":"17:47","startHours":17.29227532016068,"endHours":17.783692312434574,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:03","end":"18:48","startHours":17.04227532016068,"endHours":18.79227532016068,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:00","end":"23:47","startHours":23.002137819054823,"endHours":23.788405006693054,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"05:30","end":"06:58","startHours":5.498267505587197,"endHours":6.972518482408883,"quality":"inauspicious"},{"name":"Udveg","start":"06:58","end":"08:27","startHours":6.972518482408883,"endHours":8.446769459230568,"quality":"inauspicious"},{"name":"Chala","start":"08:27","end":"09:55","startHours":8.446769459230568,"endHours":9.921020436052252,"quality":"neutral"},{"name":"Labha","start":"09:55","end":"11:24","startHours":9.921020436052252,"endHours":11.395271412873939,"quality":"auspicious"},{"name":"Amṛta","start":"11:24","end":"12:52","startHours":11.395271412873939,"endHours":12.869522389695625,"quality":"auspicious"},{"name":"Kāla","start":"12:52","end":"14:21","startHours":12.869522389695625,"endHours":14.34377336651731,"quality":"inauspicious"},{"name":"Śubha","start":"14:21","end":"15:49","startHours":14.34377336651731,"endHours":15.818024343338994,"quality":"auspicious"},{"name":"Roga","start":"15:49","end":"17:18","startHours":15.818024343338994,"endHours":17.29227532016068,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"17:18","end":"18:49","startHours":17.29227532016068,"endHours":18.818024343338994,"quality":"inauspicious"},{"name":"Śubha","start":"18:49","end":"20:21","startHours":18.818024343338994,"endHours":20.34377336651731,"quality":"auspicious"},{"name":"Roga","start":"20:21","end":"21:52","startHours":20.34377336651731,"endHours":21.869522389695625,"quality":"inauspicious"},{"name":"Udveg","start":"21:52","end":"23:24","startHours":21.869522389695625,"endHours":23.39527141287394,"quality":"inauspicious"},{"name":"Chala","start":"23:24","end":"00:55","startHours":23.39527141287394,"endHours":24.921020436052252,"quality":"neutral"},{"name":"Labha","start":"00:55","end":"02:27","startHours":24.921020436052252,"endHours":26.446769459230566,"quality":"auspicious"},{"name":"Amṛta","start":"02:27","end":"03:58","startHours":26.446769459230566,"endHours":27.972518482408884,"quality":"auspicious"},{"name":"Kāla","start":"03:58","end":"05:30","startHours":27.972518482408884,"endHours":29.498267505587197,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:30","end":"06:30","startHours":5.498267505587197,"endHours":6.498267505587197,"planetary_lord":"Mars"},{"name":"Hora 2","start":"06:30","end":"07:30","startHours":6.498267505587197,"endHours":7.498267505587197,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"07:30","end":"08:30","startHours":7.498267505587197,"endHours":8.498267505587197,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"08:30","end":"09:30","startHours":8.498267505587197,"endHours":9.498267505587197,"planetary_lord":"Moon"},{"name":"Hora 5","start":"09:30","end":"10:30","startHours":9.498267505587197,"endHours":10.498267505587197,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"10:30","end":"11:30","startHours":10.498267505587197,"endHours":11.498267505587197,"planetary_lord":"Venus"},{"name":"Hora 7","start":"11:30","end":"12:30","startHours":11.498267505587197,"endHours":12.498267505587197,"planetary_lord":"Sun"},{"name":"Hora 8","start":"12:30","end":"13:30","startHours":12.498267505587197,"endHours":13.498267505587197,"planetary_lord":"Mars"},{"name":"Hora 9","start":"13:30","end":"14:30","startHours":13.498267505587197,"endHours":14.498267505587197,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"14:30","end":"15:30","startHours":14.498267505587197,"endHours":15.498267505587197,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"15:30","end":"16:30","startHours":15.498267505587197,"endHours":16.498267505587197,"planetary_lord":"Moon"},{"name":"Hora 12","start":"16:30","end":"17:30","startHours":16.498267505587197,"endHours":17.498267505587197,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"17:30","end":"18:30","startHours":17.498267505587197,"endHours":18.498267505587197,"planetary_lord":"Venus"},{"name":"Hora 14","start":"18:30","end":"19:30","startHours":18.498267505587197,"endHours":19.498267505587197,"planetary_lord":"Sun"},{"name":"Hora 15","start":"19:30","end":"20:30","startHours":19.498267505587197,"endHours":20.498267505587197,"planetary_lord":"Mars"},{"name":"Hora 16","start":"20:30","end":"21:30","startHours":20.498267505587197,"endHours":21.498267505587197,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"21:30","end":"22:30","startHours":21.498267505587197,"endHours":22.498267505587197,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"22:30","end":"23:30","startHours":22.498267505587197,"endHours":23.498267505587197,"planetary_lord":"Moon"},{"name":"Hora 19","start":"23:30","end":"00:30","startHours":23.498267505587197,"endHours":24.498267505587197,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"00:30","end":"01:30","startHours":24.498267505587197,"endHours":25.498267505587197,"planetary_lord":"Venus"},{"name":"Hora 21","start":"01:30","end":"02:30","startHours":25.498267505587197,"endHours":26.498267505587197,"planetary_lord":"Sun"},{"name":"Hora 22","start":"02:30","end":"03:30","startHours":26.498267505587197,"endHours":27.498267505587197,"planetary_lord":"Mars"},{"name":"Hora 23","start":"03:30","end":"04:30","startHours":27.498267505587197,"endHours":28.498267505587197,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"04:30","end":"05:30","startHours":28.498267505587197,"endHours":29.498267505587197,"planetary_lord":"Saturn"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Hasta","Citrā","Svātī","Viśākhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"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":"North (Uttara)","chandraVasa":"South","rahuVasa":"North","anandadiYoga":{"name":"Lumba","quality":"Auspicious"},"tropicalRitu":"Śarad (Autumn) (tropical)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-5.8705095224243005,"eotMinutes":13.229315227563635,"ayanamsa":25.7775}},"calendars":{"vikram_samvat":2194,"vikram_samvatsara":"Sādhāraṇa","saka_samvat":2059,"saka_samvatsara":"Hemalambī","bengali_samvat":1544,"malayalam_era":1313,"nanakshahi_year":668,"lunar_month":"Āśvina","lunar_month_paksha_full":"Āśvina Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Āśvina","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":"Śarad (Autumn)","display_summary":"Āśvina Kṛṣṇa Navamī · Vikram 2194 Sādhāraṇa · Śaka 2059 Hemalambī"},"festivals":[],"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":[{"historical_date":"-1626101-04-03","event":"Bhagavān Rāma's birth at Ayodhyā","chart_id":"rama","shared_marker":"same Punarvasu","url":"/day/-1626101-04-03","relevance":0.5}]},"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 8, 2137 CE · Howrah, West Bengal · Vidhyamitra","description":"October 8, 2137 CE for Howrah, West Bengal: Kṛṣṇa Navamī, sūryodaya 05:30, sūryāsta 17:18.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/howrah/2137-10-08","hreflang_alternates":{"en":"https://vidhyamitra.com/city/howrah/2137-10-08","sa":"https://sa.vidhyamitra.com/city/howrah/2137-10-08","hi":"https://hi.vidhyamitra.com/city/howrah/2137-10-08","x-default":"https://vidhyamitra.com/city/howrah/2137-10-08"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T10:06:07.429Z","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":"2026-06-01T10:06:07.429Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T10:06:07.429Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}