{"id":"vidhyamitra:city-day:howrah:2157-07-22:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/howrah/2157-07-22","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2157-07-22","date_display":"July 22, 2157 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":2157,"month":7,"day":22,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2509090.770833,"kali_year":5259,"ahargana":1920625.2708,"sun":{"sidereal_longitude":92.7232,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":268.3973,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":15,"name":"Pūrṇimā","paksha":"Śukla","full_name":"Śukla Pūrṇimā","elongation_degrees":175.6741,"elapsed_within_tithi_degrees":7.6741},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1,"moon_longitude":268.3973,"elapsed_within_degrees":1.7306},"yoga":{"number":1,"name":"Viṣkambha","sum_longitude":1.1205},"karana":{"half_tithi_index":29,"name":"Bava"},"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":2157,"month":7,"day":22,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2509090.770833,"ahargana":1920625.2708,"kali_year":5259,"ayanamsa_lahiri":26.0539,"grahas":{"sun":{"sidereal_longitude":93.563939,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":1},"retrograde":false},"moon":{"sidereal_longitude":270.243739,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2},"retrograde":false,"latitude":-2.0855},"mars":{"sidereal_longitude":192.49083900000005,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":95.06503900000001,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":1},"retrograde":true},"jupiter":{"sidereal_longitude":110.22823900000003,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":130.21283900000003,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":151.58063900000002,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":296.0305,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":116.0305,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Āśleṣā","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":2157,"month":7,"day":22,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2509090.770833,"kali_year":5259,"ahargana":1920625.2708,"sun":{"sidereal_longitude":92.7232,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":268.3973,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":15,"name":"Pūrṇimā","paksha":"Śukla","full_name":"Śukla Pūrṇimā","elongation_degrees":175.6741,"elapsed_within_tithi_degrees":7.6741},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1,"moon_longitude":268.3973,"elapsed_within_degrees":1.7306},"yoga":{"number":1,"name":"Viṣkambha","sum_longitude":1.1205},"karana":{"half_tithi_index":29,"name":"Bava"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-2.085,"elongation":175.674},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-2.085,"opposition_distance":4.326}},"eclipse_window_40days":[{"offset_days":14,"type":"solar","occurs":true,"moon_latitude":0.786,"elongation":0.793}]},"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":"05:04","sunsetLocal":"18:22","solarNoonLocal":"11:43","dayLengthHours":13.306122080759401,"dayLengthDisplay":"13 Hours 18 Mins 22 Secs","nightLengthDisplay":"10 Hours 41 Mins 38 Secs","moonriseLocal":"18:04","moonsetLocal":"04:56","rahuKala":{"name":"Rāhu Kāla","start":"10:03","end":"11:43","startHours":10.054096370166455,"endHours":11.71736163026138,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:03","end":"16:42","startHours":15.043892150451232,"endHours":16.707157410546156,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"06:44","end":"08:23","startHours":6.727565849976605,"endHours":8.390831110071531,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:10","end":"08:37","startHours":8.16906240872554,"endHours":8.612599811417521,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:37","end":"05:58","startHours":5.618722343246655,"endHours":5.973552265400239,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:16","end":"12:10","startHours":11.2738242275694,"endHours":12.16089903295336,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:17","end":"04:11","startHours":3.2901509791137595,"endHours":4.17722578449772,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"03:57","end":"05:04","startHours":3.9554570831517295,"endHours":5.06430058988168,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:56","end":"14:49","startHours":13.93504864372128,"endHours":14.822123449105241,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:10","end":"18:34","startHours":18.17042267064108,"endHours":18.57042267064108,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:22","end":"18:55","startHours":18.37042267064108,"endHours":18.924844424006054,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:07","end":"19:52","startHours":18.12042267064108,"endHours":19.87042267064108,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:16","end":"00:10","startHours":23.2738242275694,"endHours":24.16089903295336,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"05:04","end":"06:44","startHours":5.06430058988168,"endHours":6.727565849976605,"quality":"neutral"},{"name":"Labha","start":"06:44","end":"08:23","startHours":6.727565849976605,"endHours":8.390831110071531,"quality":"auspicious"},{"name":"Amṛta","start":"08:23","end":"10:03","startHours":8.390831110071531,"endHours":10.054096370166455,"quality":"auspicious"},{"name":"Kāla","start":"10:03","end":"11:43","startHours":10.054096370166455,"endHours":11.71736163026138,"quality":"inauspicious"},{"name":"Śubha","start":"11:43","end":"13:23","startHours":11.71736163026138,"endHours":13.380626890356304,"quality":"auspicious"},{"name":"Roga","start":"13:23","end":"15:03","startHours":13.380626890356304,"endHours":15.043892150451232,"quality":"inauspicious"},{"name":"Udveg","start":"15:03","end":"16:42","startHours":15.043892150451232,"endHours":16.707157410546156,"quality":"inauspicious"},{"name":"Chala","start":"16:42","end":"18:22","startHours":16.707157410546156,"endHours":18.37042267064108,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"18:22","end":"19:42","startHours":18.37042267064108,"endHours":19.707157410546156,"quality":"inauspicious"},{"name":"Udveg","start":"19:42","end":"21:03","startHours":19.707157410546156,"endHours":21.043892150451228,"quality":"inauspicious"},{"name":"Chala","start":"21:03","end":"22:23","startHours":21.043892150451228,"endHours":22.380626890356304,"quality":"neutral"},{"name":"Labha","start":"22:23","end":"23:43","startHours":22.380626890356304,"endHours":23.71736163026138,"quality":"auspicious"},{"name":"Amṛta","start":"23:43","end":"01:03","startHours":23.71736163026138,"endHours":25.054096370166455,"quality":"auspicious"},{"name":"Kāla","start":"01:03","end":"02:23","startHours":25.054096370166455,"endHours":26.39083111007153,"quality":"inauspicious"},{"name":"Śubha","start":"02:23","end":"03:44","startHours":26.39083111007153,"endHours":27.727565849976603,"quality":"auspicious"},{"name":"Roga","start":"03:44","end":"05:04","startHours":27.727565849976603,"endHours":29.06430058988168,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:04","end":"06:04","startHours":5.06430058988168,"endHours":6.06430058988168,"planetary_lord":"Venus"},{"name":"Hora 2","start":"06:04","end":"07:04","startHours":6.06430058988168,"endHours":7.06430058988168,"planetary_lord":"Sun"},{"name":"Hora 3","start":"07:04","end":"08:04","startHours":7.06430058988168,"endHours":8.064300589881679,"planetary_lord":"Mars"},{"name":"Hora 4","start":"08:04","end":"09:04","startHours":8.064300589881679,"endHours":9.064300589881679,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"09:04","end":"10:04","startHours":9.064300589881679,"endHours":10.064300589881679,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"10:04","end":"11:04","startHours":10.064300589881679,"endHours":11.064300589881679,"planetary_lord":"Moon"},{"name":"Hora 7","start":"11:04","end":"12:04","startHours":11.064300589881679,"endHours":12.064300589881679,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"12:04","end":"13:04","startHours":12.064300589881679,"endHours":13.064300589881679,"planetary_lord":"Venus"},{"name":"Hora 9","start":"13:04","end":"14:04","startHours":13.064300589881679,"endHours":14.064300589881679,"planetary_lord":"Sun"},{"name":"Hora 10","start":"14:04","end":"15:04","startHours":14.064300589881679,"endHours":15.064300589881679,"planetary_lord":"Mars"},{"name":"Hora 11","start":"15:04","end":"16:04","startHours":15.064300589881679,"endHours":16.06430058988168,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"16:04","end":"17:04","startHours":16.06430058988168,"endHours":17.06430058988168,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"17:04","end":"18:04","startHours":17.06430058988168,"endHours":18.06430058988168,"planetary_lord":"Moon"},{"name":"Hora 14","start":"18:04","end":"19:04","startHours":18.06430058988168,"endHours":19.06430058988168,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"19:04","end":"20:04","startHours":19.06430058988168,"endHours":20.06430058988168,"planetary_lord":"Venus"},{"name":"Hora 16","start":"20:04","end":"21:04","startHours":20.06430058988168,"endHours":21.06430058988168,"planetary_lord":"Sun"},{"name":"Hora 17","start":"21:04","end":"22:04","startHours":21.06430058988168,"endHours":22.06430058988168,"planetary_lord":"Mars"},{"name":"Hora 18","start":"22:04","end":"23:04","startHours":22.06430058988168,"endHours":23.06430058988168,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"23:04","end":"00:04","startHours":23.06430058988168,"endHours":24.06430058988168,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"00:04","end":"01:04","startHours":24.06430058988168,"endHours":25.06430058988168,"planetary_lord":"Moon"},{"name":"Hora 21","start":"01:04","end":"02:04","startHours":25.06430058988168,"endHours":26.06430058988168,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"02:04","end":"03:04","startHours":26.06430058988168,"endHours":27.06430058988168,"planetary_lord":"Venus"},{"name":"Hora 23","start":"03:04","end":"04:04","startHours":27.06430058988168,"endHours":28.06430058988168,"planetary_lord":"Sun"},{"name":"Hora 24","start":"04:04","end":"05:04","startHours":28.06430058988168,"endHours":29.06430058988168,"planetary_lord":"Mars"}],"taraBala":{"favorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Hasta","Citrā","Svātī","Viśākhā","Anurādhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Revatī"],"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":"West (Paścim)","chandraVasa":"South-East","rahuVasa":"South-East","anandadiYoga":{"name":"Mānasa","quality":"Auspicious"},"tropicalRitu":"Grīṣma (Summer)","vedicRitu":"Grīṣma (Summer)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":20.228511876332874,"eotMinutes":-6.096097815682823,"ayanamsa":26.0539}},"calendars":{"vikram_samvat":2214,"vikram_samvatsara":"Pramoda","saka_samvat":2079,"saka_samvatsara":"Piṅgala","bengali_samvat":1564,"malayalam_era":1333,"nanakshahi_year":688,"lunar_month":"Āṣāḍha","lunar_month_paksha_full":"Āṣāḍha Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Āṣāḍha","lunar_month_amanta":"Āṣāḍha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Karkaṭa (Āḍi)","ritu":"Grīṣma (Summer)","display_summary":"Āṣāḍha Śukla Pūrṇimā · Vikram 2214 Pramoda · Śaka 2079 Piṅgala"},"festivals":[{"id":"guru-purnima","name":"Guru Pūrṇimā / Vyāsa Pūrṇimā","name_sanskrit":"गुरु पूर्णिमा / व्यास पूर्णिमा","tradition":"Pan-Hindu","associated_deity":"Vyāsa-jī","significance":"Honor Vyāsa-jī and all gurus.","vrata":false,"detection":{"tithi_number":15,"tithi_paksha":"Śukla","lunar_month":"Āṣāḍha"},"precedence":1},{"id":"vyasa-purnima","name":"Vyāsa Pūrṇimā (= Guru Pūrṇimā)","name_sanskrit":"व्यास पूर्णिमा","tradition":"Pan-Hindu","associated_deity":"Veda-Vyāsa","significance":"Birth of Veda-Vyāsa; Mahābhārata-Purāṇa-vibhāga-kartā. = Guru Pūrṇimā.","vrata":true,"detection":{"tithi_number":15,"tithi_paksha":"Śukla","lunar_month":"Āṣāḍha"},"precedence":1,"related_chart":"vyasa"}],"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 July 22, 2157 CE · Howrah, West Bengal · Vidhyamitra","description":"July 22, 2157 CE for Howrah, West Bengal: Śukla Pūrṇimā, sūryodaya 05:04, sūryāsta 18:22.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/howrah/2157-07-22","hreflang_alternates":{"en":"https://vidhyamitra.com/city/howrah/2157-07-22","sa":"https://sa.vidhyamitra.com/city/howrah/2157-07-22","hi":"https://hi.vidhyamitra.com/city/howrah/2157-07-22","x-default":"https://vidhyamitra.com/city/howrah/2157-07-22"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T06:10:10.368Z","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":"2026-06-02T06:10:10.368Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T06:10:10.368Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}