{"id":"vidhyamitra:city-day:howrah:2157-06-20:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/howrah/2157-06-20","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2157-06-20","date_display":"June 20, 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":6,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2509058.770833,"kali_year":5259,"ahargana":1920593.2708,"sun":{"sidereal_longitude":62.4226,"rashi":3,"rashi_name":"Mithuna"},"moon":{"sidereal_longitude":208.2213,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":13,"name":"Trayodaśī","paksha":"Śukla","full_name":"Śukla Trayodaśī","elongation_degrees":145.7987,"elapsed_within_tithi_degrees":1.7987},"nakshatra":{"number":16,"name":"Viśākhā","pada":3,"moon_longitude":208.2213,"elapsed_within_degrees":8.2213},"yoga":{"number":21,"name":"Siddha","sum_longitude":270.6439},"karana":{"half_tithi_index":24,"name":"Kaulava"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"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":6,"day":20,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2509058.770833,"ahargana":1920593.2708,"kali_year":5259,"ayanamsa_lahiri":26.0527,"grahas":{"sun":{"sidereal_longitude":63.04046099999999,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":209.53136100000006,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":3},"retrograde":false,"latitude":-4.4998},"mars":{"sidereal_longitude":183.29366100000004,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":3},"retrograde":true},"mercury":{"sidereal_longitude":84.97626100000002,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":103.78986099999997,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":4},"retrograde":false},"venus":{"sidereal_longitude":92.53436099999999,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":7,"name":"Punarvasu","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":149.636861,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":297.726,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":117.726,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Āśleṣā","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":2157,"month":6,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2509058.770833,"kali_year":5259,"ahargana":1920593.2708,"sun":{"sidereal_longitude":62.4226,"rashi":3,"rashi_name":"Mithuna"},"moon":{"sidereal_longitude":208.2213,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":13,"name":"Trayodaśī","paksha":"Śukla","full_name":"Śukla Trayodaśī","elongation_degrees":145.7987,"elapsed_within_tithi_degrees":1.7987},"nakshatra":{"number":16,"name":"Viśākhā","pada":3,"moon_longitude":208.2213,"elapsed_within_degrees":8.2213},"yoga":{"number":21,"name":"Siddha","sum_longitude":270.6439},"karana":{"half_tithi_index":24,"name":"Kaulava"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.5,"elongation":145.799},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.5,"opposition_distance":34.201}},"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":"04:53","sunsetLocal":"18:24","solarNoonLocal":"11:38","dayLengthHours":13.519123261624989,"dayLengthDisplay":"13 Hours 31 Mins 09 Secs","nightLengthDisplay":"10 Hours 28 Mins 51 Secs","moonriseLocal":"15:55","moonsetLocal":"02:54","rahuKala":{"name":"Rāhu Kāla","start":"06:34","end":"08:15","startHours":6.566706102339126,"endHours":8.25659651004225,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:57","end":"11:38","startHours":9.946486917745373,"endHours":11.636377325448496,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"13:20","end":"15:01","startHours":13.32626773315162,"endHours":15.016158140854744,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:02","end":"08:29","startHours":8.031277789015167,"endHours":8.481915231069333,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:26","end":"05:48","startHours":5.44011249720371,"endHours":5.800622450847043,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:11","end":"12:05","startHours":11.185739883394332,"endHours":12.087014767502664,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:04","end":"03:59","startHours":3.0742659264193373,"endHours":3.97554081052767,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"03:45","end":"04:53","startHours":3.750222089500587,"endHours":4.876815694636003,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:53","end":"14:47","startHours":13.889564535719328,"endHours":14.79083941982766,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:12","end":"18:36","startHours":18.195938956260992,"endHours":18.59593895626099,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:24","end":"18:58","startHours":18.39593895626099,"endHours":18.9592357588287,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:09","end":"19:54","startHours":18.14593895626099,"endHours":19.89593895626099,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:11","end":"00:05","startHours":23.185739883394334,"endHours":24.087014767502666,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"04:53","end":"06:34","startHours":4.876815694636003,"endHours":6.566706102339126,"quality":"auspicious"},{"name":"Kāla","start":"06:34","end":"08:15","startHours":6.566706102339126,"endHours":8.25659651004225,"quality":"inauspicious"},{"name":"Śubha","start":"08:15","end":"09:57","startHours":8.25659651004225,"endHours":9.946486917745373,"quality":"auspicious"},{"name":"Roga","start":"09:57","end":"11:38","startHours":9.946486917745373,"endHours":11.636377325448496,"quality":"inauspicious"},{"name":"Udveg","start":"11:38","end":"13:20","startHours":11.636377325448496,"endHours":13.32626773315162,"quality":"inauspicious"},{"name":"Chala","start":"13:20","end":"15:01","startHours":13.32626773315162,"endHours":15.016158140854744,"quality":"neutral"},{"name":"Labha","start":"15:01","end":"16:42","startHours":15.016158140854744,"endHours":16.706048548557867,"quality":"auspicious"},{"name":"Amṛta","start":"16:42","end":"18:24","startHours":16.706048548557867,"endHours":18.39593895626099,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"18:24","end":"19:42","startHours":18.39593895626099,"endHours":19.706048548557867,"quality":"neutral"},{"name":"Labha","start":"19:42","end":"21:01","startHours":19.706048548557867,"endHours":21.016158140854746,"quality":"auspicious"},{"name":"Amṛta","start":"21:01","end":"22:20","startHours":21.016158140854746,"endHours":22.32626773315162,"quality":"auspicious"},{"name":"Kāla","start":"22:20","end":"23:38","startHours":22.32626773315162,"endHours":23.636377325448496,"quality":"inauspicious"},{"name":"Śubha","start":"23:38","end":"00:57","startHours":23.636377325448496,"endHours":24.946486917745375,"quality":"auspicious"},{"name":"Roga","start":"00:57","end":"02:15","startHours":24.946486917745375,"endHours":26.25659651004225,"quality":"inauspicious"},{"name":"Udveg","start":"02:15","end":"03:34","startHours":26.25659651004225,"endHours":27.566706102339126,"quality":"inauspicious"},{"name":"Chala","start":"03:34","end":"04:53","startHours":27.566706102339126,"endHours":28.876815694636,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"04:53","end":"05:53","startHours":4.876815694636003,"endHours":5.876815694636003,"planetary_lord":"Moon"},{"name":"Hora 2","start":"05:53","end":"06:53","startHours":5.876815694636003,"endHours":6.876815694636003,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"06:53","end":"07:53","startHours":6.876815694636003,"endHours":7.876815694636003,"planetary_lord":"Venus"},{"name":"Hora 4","start":"07:53","end":"08:53","startHours":7.876815694636003,"endHours":8.876815694636003,"planetary_lord":"Sun"},{"name":"Hora 5","start":"08:53","end":"09:53","startHours":8.876815694636003,"endHours":9.876815694636003,"planetary_lord":"Mars"},{"name":"Hora 6","start":"09:53","end":"10:53","startHours":9.876815694636003,"endHours":10.876815694636003,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"10:53","end":"11:53","startHours":10.876815694636003,"endHours":11.876815694636003,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"11:53","end":"12:53","startHours":11.876815694636003,"endHours":12.876815694636003,"planetary_lord":"Moon"},{"name":"Hora 9","start":"12:53","end":"13:53","startHours":12.876815694636003,"endHours":13.876815694636003,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"13:53","end":"14:53","startHours":13.876815694636003,"endHours":14.876815694636003,"planetary_lord":"Venus"},{"name":"Hora 11","start":"14:53","end":"15:53","startHours":14.876815694636003,"endHours":15.876815694636003,"planetary_lord":"Sun"},{"name":"Hora 12","start":"15:53","end":"16:53","startHours":15.876815694636003,"endHours":16.876815694636,"planetary_lord":"Mars"},{"name":"Hora 13","start":"16:53","end":"17:53","startHours":16.876815694636,"endHours":17.876815694636,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"17:53","end":"18:53","startHours":17.876815694636,"endHours":18.876815694636,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"18:53","end":"19:53","startHours":18.876815694636,"endHours":19.876815694636,"planetary_lord":"Moon"},{"name":"Hora 16","start":"19:53","end":"20:53","startHours":19.876815694636,"endHours":20.876815694636,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"20:53","end":"21:53","startHours":20.876815694636,"endHours":21.876815694636,"planetary_lord":"Venus"},{"name":"Hora 18","start":"21:53","end":"22:53","startHours":21.876815694636,"endHours":22.876815694636,"planetary_lord":"Sun"},{"name":"Hora 19","start":"22:53","end":"23:53","startHours":22.876815694636,"endHours":23.876815694636,"planetary_lord":"Mars"},{"name":"Hora 20","start":"23:53","end":"00:53","startHours":23.876815694636,"endHours":24.876815694636,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"00:53","end":"01:53","startHours":24.876815694636,"endHours":25.876815694636,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"01:53","end":"02:53","startHours":25.876815694636,"endHours":26.876815694636,"planetary_lord":"Moon"},{"name":"Hora 23","start":"02:53","end":"03:53","startHours":26.876815694636,"endHours":27.876815694636,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"03:53","end":"04:53","startHours":27.876815694636,"endHours":28.876815694636,"planetary_lord":"Venus"}],"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","Karka","Siṃha","Tulā","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Vṛścika","Makara","Kumbha"]},"dishaShool":"East (Pūrva)","chandraVasa":"North","rahuVasa":"North-East","anandadiYoga":{"name":"Śubha","quality":"Auspicious"},"tropicalRitu":"Grīṣma (Summer)","vedicRitu":"Grīṣma (Summer)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":23.43338915868745,"eotMinutes":-1.2370395269098728,"ayanamsa":26.0527}},"calendars":{"vikram_samvat":2214,"vikram_samvatsara":"Pramoda","saka_samvat":2079,"saka_samvatsara":"Piṅgala","bengali_samvat":1564,"malayalam_era":1333,"nanakshahi_year":688,"lunar_month":"Jyeṣṭha","lunar_month_paksha_full":"Jyeṣṭha Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Jyeṣṭha","lunar_month_amanta":"Jyeṣṭha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Mithuna (Āni)","ritu":"Grīṣma (Summer)","display_summary":"Jyeṣṭha Śukla Trayodaśī · Vikram 2214 Pramoda · Śaka 2079 Piṅgala"},"festivals":[{"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":"chandra-walk","name":"Candra Walk","name_sanskrit":"चन्द्र यात्रा","type":"graha","description":"Manas-control + BG 6.5-7.","step_count":5,"url":"/walk/chandra-walk"},"reason":"Somavāra (Monday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-0562-04-11","event":"Bhagavān Buddha's birth at Lumbinī","chart_id":"buddha","shared_marker":"same Viśākhā","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 June 20, 2157 CE · Howrah, West Bengal · Vidhyamitra","description":"June 20, 2157 CE for Howrah, West Bengal: Śukla Trayodaśī, sūryodaya 04:53, sūryāsta 18:24.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/howrah/2157-06-20","hreflang_alternates":{"en":"https://vidhyamitra.com/city/howrah/2157-06-20","sa":"https://sa.vidhyamitra.com/city/howrah/2157-06-20","hi":"https://hi.vidhyamitra.com/city/howrah/2157-06-20","x-default":"https://vidhyamitra.com/city/howrah/2157-06-20"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T02:30:33.584Z","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":"2026-06-02T02:30:33.584Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T02:30:33.584Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}