{"id":"vidhyamitra:city-day:howrah:2155-10-10:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/howrah/2155-10-10","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2155-10-10","date_display":"October 10, 2155 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":2155,"month":10,"day":10,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2508439.770833,"kali_year":5257,"ahargana":1919974.2708,"sun":{"sidereal_longitude":169.3701,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":342.3789,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":15,"name":"Pūrṇimā","paksha":"Śukla","full_name":"Śukla Pūrṇimā","elongation_degrees":173.0088,"elapsed_within_tithi_degrees":5.0088},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":3,"moon_longitude":342.3789,"elapsed_within_degrees":9.0456},"yoga":{"number":12,"name":"Dhruva","sum_longitude":151.749},"karana":{"half_tithi_index":28,"name":"Viṣṭi"},"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":2155,"month":10,"day":10,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2508439.770833,"ahargana":1919974.2708,"kali_year":5257,"ayanamsa_lahiri":26.029,"grahas":{"sun":{"sidereal_longitude":170.49181199999998,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":4},"retrograde":false},"moon":{"sidereal_longitude":341.713512,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":3},"retrograde":false,"latitude":0.9236},"mars":{"sidereal_longitude":221.631712,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":166.29401200000007,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":71.72441200000003,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":193.40091200000006,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":137.842912,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":330.5236,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":150.5236,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara 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":2155,"month":10,"day":10,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2508439.770833,"kali_year":5257,"ahargana":1919974.2708,"sun":{"sidereal_longitude":169.3701,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":342.3789,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":15,"name":"Pūrṇimā","paksha":"Śukla","full_name":"Śukla Pūrṇimā","elongation_degrees":173.0088,"elapsed_within_tithi_degrees":5.0088},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":3,"moon_longitude":342.3789,"elapsed_within_degrees":9.0456},"yoga":{"number":12,"name":"Dhruva","sum_longitude":151.749},"karana":{"half_tithi_index":28,"name":"Viṣṭi"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":0.924,"elongation":173.009},"lunar":{"type":"lunar","occurs":false,"moon_latitude":0.924,"opposition_distance":6.991}},"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":"05:30","sunsetLocal":"17:16","solarNoonLocal":"11:23","dayLengthHours":11.759127059219182,"dayLengthDisplay":"11 Hours 45 Mins 33 Secs","nightLengthDisplay":"12 Hours 14 Mins 27 Secs","moonriseLocal":"16:40","moonsetLocal":"04:56","rahuKala":{"name":"Rāhu Kāla","start":"09:55","end":"11:23","startHours":9.916811683064772,"endHours":11.386702565467171,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"14:20","end":"15:48","startHours":14.326484330271967,"endHours":15.796375212674363,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"06:59","end":"08:27","startHours":6.977029918259977,"endHours":8.446920800662376,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:15","end":"08:39","startHours":8.25093534967539,"endHours":8.64290625164936,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:00","end":"06:19","startHours":5.9971026633250455,"endHours":6.3106793849042235,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:00","end":"11:47","startHours":10.994731663493198,"endHours":11.778673467441145,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:56","end":"04:43","startHours":3.9392554279616885,"endHours":4.7231972319096345,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:32","end":"05:30","startHours":4.527211780922648,"endHours":5.50713903585758,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:21","end":"14:08","startHours":13.346557075337035,"endHours":14.13049887928498,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:04","end":"17:28","startHours":17.066266095076763,"endHours":17.46626609507676,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:16","end":"17:45","startHours":17.266266095076762,"endHours":17.756229722544226,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:01","end":"18:46","startHours":17.016266095076762,"endHours":18.766266095076762,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:00","end":"23:47","startHours":22.994731663493198,"endHours":23.778673467441145,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"05:30","end":"06:59","startHours":5.50713903585758,"endHours":6.977029918259977,"quality":"neutral"},{"name":"Labha","start":"06:59","end":"08:27","startHours":6.977029918259977,"endHours":8.446920800662376,"quality":"auspicious"},{"name":"Amṛta","start":"08:27","end":"09:55","startHours":8.446920800662376,"endHours":9.916811683064772,"quality":"auspicious"},{"name":"Kāla","start":"09:55","end":"11:23","startHours":9.916811683064772,"endHours":11.386702565467171,"quality":"inauspicious"},{"name":"Śubha","start":"11:23","end":"12:51","startHours":11.386702565467171,"endHours":12.856593447869567,"quality":"auspicious"},{"name":"Roga","start":"12:51","end":"14:20","startHours":12.856593447869567,"endHours":14.326484330271967,"quality":"inauspicious"},{"name":"Udveg","start":"14:20","end":"15:48","startHours":14.326484330271967,"endHours":15.796375212674363,"quality":"inauspicious"},{"name":"Chala","start":"15:48","end":"17:16","startHours":15.796375212674363,"endHours":17.266266095076762,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"17:16","end":"18:48","startHours":17.266266095076762,"endHours":18.796375212674363,"quality":"inauspicious"},{"name":"Udveg","start":"18:48","end":"20:20","startHours":18.796375212674363,"endHours":20.326484330271967,"quality":"inauspicious"},{"name":"Chala","start":"20:20","end":"21:51","startHours":20.326484330271967,"endHours":21.85659344786957,"quality":"neutral"},{"name":"Labha","start":"21:51","end":"23:23","startHours":21.85659344786957,"endHours":23.38670256546717,"quality":"auspicious"},{"name":"Amṛta","start":"23:23","end":"00:55","startHours":23.38670256546717,"endHours":24.916811683064772,"quality":"auspicious"},{"name":"Kāla","start":"00:55","end":"02:27","startHours":24.916811683064772,"endHours":26.446920800662376,"quality":"inauspicious"},{"name":"Śubha","start":"02:27","end":"03:59","startHours":26.446920800662376,"endHours":27.97702991825998,"quality":"auspicious"},{"name":"Roga","start":"03:59","end":"05:30","startHours":27.97702991825998,"endHours":29.50713903585758,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:30","end":"06:30","startHours":5.50713903585758,"endHours":6.50713903585758,"planetary_lord":"Venus"},{"name":"Hora 2","start":"06:30","end":"07:30","startHours":6.50713903585758,"endHours":7.50713903585758,"planetary_lord":"Sun"},{"name":"Hora 3","start":"07:30","end":"08:30","startHours":7.50713903585758,"endHours":8.50713903585758,"planetary_lord":"Mars"},{"name":"Hora 4","start":"08:30","end":"09:30","startHours":8.50713903585758,"endHours":9.50713903585758,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"09:30","end":"10:30","startHours":9.50713903585758,"endHours":10.50713903585758,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"10:30","end":"11:30","startHours":10.50713903585758,"endHours":11.50713903585758,"planetary_lord":"Moon"},{"name":"Hora 7","start":"11:30","end":"12:30","startHours":11.50713903585758,"endHours":12.50713903585758,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"12:30","end":"13:30","startHours":12.50713903585758,"endHours":13.50713903585758,"planetary_lord":"Venus"},{"name":"Hora 9","start":"13:30","end":"14:30","startHours":13.50713903585758,"endHours":14.50713903585758,"planetary_lord":"Sun"},{"name":"Hora 10","start":"14:30","end":"15:30","startHours":14.50713903585758,"endHours":15.50713903585758,"planetary_lord":"Mars"},{"name":"Hora 11","start":"15:30","end":"16:30","startHours":15.50713903585758,"endHours":16.50713903585758,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"16:30","end":"17:30","startHours":16.50713903585758,"endHours":17.50713903585758,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"17:30","end":"18:30","startHours":17.50713903585758,"endHours":18.50713903585758,"planetary_lord":"Moon"},{"name":"Hora 14","start":"18:30","end":"19:30","startHours":18.50713903585758,"endHours":19.50713903585758,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"19:30","end":"20:30","startHours":19.50713903585758,"endHours":20.50713903585758,"planetary_lord":"Venus"},{"name":"Hora 16","start":"20:30","end":"21:30","startHours":20.50713903585758,"endHours":21.50713903585758,"planetary_lord":"Sun"},{"name":"Hora 17","start":"21:30","end":"22:30","startHours":21.50713903585758,"endHours":22.50713903585758,"planetary_lord":"Mars"},{"name":"Hora 18","start":"22:30","end":"23:30","startHours":22.50713903585758,"endHours":23.50713903585758,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"23:30","end":"00:30","startHours":23.50713903585758,"endHours":24.50713903585758,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"00:30","end":"01:30","startHours":24.50713903585758,"endHours":25.50713903585758,"planetary_lord":"Moon"},{"name":"Hora 21","start":"01:30","end":"02:30","startHours":25.50713903585758,"endHours":26.50713903585758,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"02:30","end":"03:30","startHours":26.50713903585758,"endHours":27.50713903585758,"planetary_lord":"Venus"},{"name":"Hora 23","start":"03:30","end":"04:30","startHours":27.50713903585758,"endHours":28.50713903585758,"planetary_lord":"Sun"},{"name":"Hora 24","start":"04:30","end":"05:30","startHours":28.50713903585758,"endHours":29.50713903585758,"planetary_lord":"Mars"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Revatī"],"unfavorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Citrā","Svātī","Viśākhā","Anurādhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Siṃha","Kanyā","Dhanu","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Karka","Tulā","Vṛścika","Kumbha"]},"dishaShool":"West (Paścim)","chandraVasa":"South-West","rahuVasa":"South-East","anandadiYoga":{"name":"Kāṇa","quality":"Inauspicious"},"tropicalRitu":"Śarad (Autumn) (tropical)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-6.494084779959515,"eotMinutes":13.743446071969673,"ayanamsa":26.029}},"calendars":{"vikram_samvat":2212,"vikram_samvatsara":"Vibhava","saka_samvat":2077,"saka_samvatsara":"Rākṣasa","bengali_samvat":1562,"malayalam_era":1331,"nanakshahi_year":686,"lunar_month":"Āśvina","lunar_month_paksha_full":"Āśvina Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Āśvina","lunar_month_amanta":"Āśvina","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 Śukla Pūrṇimā · Vikram 2212 Vibhava · Śaka 2077 Rākṣasa"},"festivals":[{"id":"sharad-purnima","name":"Śarad Pūrṇimā / Kojāgarī Pūrṇimā","name_sanskrit":"शरद पूर्णिमा","tradition":"Vaishnava","associated_deity":"Krishna + Lakṣmī","significance":"Krishna's Mahā-rāsa with the gopīs at Vṛndāvana. Lakṣmī wakes (\"ko jāgartti?\")","vrata":true,"primary_observance":"Night-long jāgaraṇa; offering of pāyasa under moonlight","detection":{"tithi_number":15,"tithi_paksha":"Śukla","lunar_month":"Āśvina"},"precedence":2,"sources":["Bhāgavata 10.29-33"]},{"id":"rasa-purnima","name":"Rāsa Pūrṇimā (Vraja Mahā-Rāsa)","name_sanskrit":"रास पूर्णिमा","tradition":"Vaishnava","associated_deity":"Krishna + Gopīs","significance":"Krishna's Mahā-rāsa with the gopīs at Vraja (Bhāgavata 10.29-33). Same as Śarad Pūrṇimā but emphasized in Vraja tradition.","vrata":false,"detection":{"tithi_number":15,"tithi_paksha":"Śukla","lunar_month":"Āśvina"},"precedence":2},{"id":"valmiki-jayanti","name":"Mahārṣi Vālmīki Jayantī","name_sanskrit":"महर्षि वाल्मीकि जयन्ती","tradition":"Pan-Hindu","associated_deity":"Maharṣi Vālmīki (ādi-kavi)","significance":"Composer of Vālmīki Rāmāyaṇa. Āśvina Pūrṇimā tradition.","vrata":false,"detection":{"tithi_number":15,"tithi_paksha":"Śukla","lunar_month":"Āśvina"},"precedence":3}],"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":[{"historical_date":"-3137-10-04","event":"Mahābhārata Day 1 (Bhagavad Gītā delivered)","chart_id":"krishna","shared_marker":"same Śukla Pūrṇimā","url":"/day/-3137-10-04","relevance":0.5},{"historical_date":"-0562-04-11","event":"Bhagavān Buddha's birth at Lumbinī","chart_id":"buddha","shared_marker":"same Śukla Pūrṇimā","url":"/day/-0562-04-11","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 10, 2155 CE · Howrah, West Bengal · Vidhyamitra","description":"October 10, 2155 CE for Howrah, West Bengal: Śukla Pūrṇimā, sūryodaya 05:30, sūryāsta 17:16.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/howrah/2155-10-10","hreflang_alternates":{"en":"https://vidhyamitra.com/city/howrah/2155-10-10","sa":"https://sa.vidhyamitra.com/city/howrah/2155-10-10","hi":"https://hi.vidhyamitra.com/city/howrah/2155-10-10","x-default":"https://vidhyamitra.com/city/howrah/2155-10-10"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T20:21:44.993Z","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":"2026-06-01T20:21:44.993Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T20:21:44.993Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}