{"id":"vidhyamitra:city-day:howrah:2180-07-22:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/howrah/2180-07-22","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2180-07-22","date_display":"July 22, 2180 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":2180,"month":7,"day":22,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2517491.770833,"kali_year":5282,"ahargana":1929026.2708,"sun":{"sidereal_longitude":92.7692,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":83.8501,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":30,"name":"Amāvasyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Amāvasyā","elongation_degrees":351.0809,"elapsed_within_tithi_degrees":3.0809},"nakshatra":{"number":7,"name":"Punarvasu","pada":2,"moon_longitude":83.8501,"elapsed_within_degrees":3.8501},"yoga":{"number":14,"name":"Harṣaṇa","sum_longitude":176.6194},"karana":{"half_tithi_index":58,"name":"Catuṣpāda"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"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":2180,"month":7,"day":22,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2517491.770833,"ahargana":1929026.2708,"kali_year":5282,"ayanamsa_lahiri":26.3752,"grahas":{"sun":{"sidereal_longitude":93.66585900000001,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":1},"retrograde":false},"moon":{"sidereal_longitude":85.09925900000002,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":2},"retrograde":false,"latitude":-3.5899},"mars":{"sidereal_longitude":15.731259000000023,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":98.97995900000001,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":92.467759,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":7,"name":"Punarvasu","pada":4},"retrograde":false},"venus":{"sidereal_longitude":46.99115899999998,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":74.616059,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":210.905,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":16,"name":"Viśākhā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":30.905,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","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":2180,"month":7,"day":22,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2517491.770833,"kali_year":5282,"ahargana":1929026.2708,"sun":{"sidereal_longitude":92.7692,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":83.8501,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":30,"name":"Amāvasyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Amāvasyā","elongation_degrees":351.0809,"elapsed_within_tithi_degrees":3.0809},"nakshatra":{"number":7,"name":"Punarvasu","pada":2,"moon_longitude":83.8501,"elapsed_within_degrees":3.8501},"yoga":{"number":14,"name":"Harṣaṇa","sum_longitude":176.6194},"karana":{"half_tithi_index":58,"name":"Catuṣpāda"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.59,"elongation":8.919},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.59,"opposition_distance":171.081}},"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":"05:04","sunsetLocal":"18:22","solarNoonLocal":"11:43","dayLengthHours":13.300345794221187,"dayLengthDisplay":"13 Hours 18 Mins 01 Secs","nightLengthDisplay":"10 Hours 41 Mins 59 Secs","moonriseLocal":"04:28","moonsetLocal":"17:50","rahuKala":{"name":"Rāhu Kāla","start":"08:24","end":"10:03","startHours":8.392275181706083,"endHours":10.054818405983731,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:23","end":"15:03","startHours":13.379904854539028,"endHours":15.042448078816676,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"05:04","end":"06:44","startHours":5.067188733150786,"endHours":6.729731957428434,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:10","end":"08:37","startHours":8.170602751802395,"endHours":8.613947611609769,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:37","end":"05:59","startHours":5.6213698079100025,"endHours":5.976045695755901,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:16","end":"12:10","startHours":11.274016770454006,"endHours":12.160706490068753,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:18","end":"04:11","startHours":3.293809293921295,"endHours":4.18049901353604,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"03:58","end":"05:04","startHours":3.958826583632354,"endHours":5.067188733150786,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:56","end":"14:49","startHours":13.934085929298243,"endHours":14.820775648912988,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:10","end":"18:34","startHours":18.167534527371973,"endHours":18.567534527371972,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:22","end":"18:55","startHours":18.367534527371973,"endHours":18.92171560213119,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:07","end":"19:52","startHours":18.117534527371973,"endHours":19.867534527371973,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:16","end":"00:10","startHours":23.274016770454008,"endHours":24.16070649006875,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"05:04","end":"06:44","startHours":5.067188733150786,"endHours":6.729731957428434,"quality":"inauspicious"},{"name":"Śubha","start":"06:44","end":"08:24","startHours":6.729731957428434,"endHours":8.392275181706083,"quality":"auspicious"},{"name":"Roga","start":"08:24","end":"10:03","startHours":8.392275181706083,"endHours":10.054818405983731,"quality":"inauspicious"},{"name":"Udveg","start":"10:03","end":"11:43","startHours":10.054818405983731,"endHours":11.71736163026138,"quality":"inauspicious"},{"name":"Chala","start":"11:43","end":"13:23","startHours":11.71736163026138,"endHours":13.379904854539028,"quality":"neutral"},{"name":"Labha","start":"13:23","end":"15:03","startHours":13.379904854539028,"endHours":15.042448078816676,"quality":"auspicious"},{"name":"Amṛta","start":"15:03","end":"16:42","startHours":15.042448078816676,"endHours":16.704991303094324,"quality":"auspicious"},{"name":"Kāla","start":"16:42","end":"18:22","startHours":16.704991303094324,"endHours":18.367534527371973,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"18:22","end":"19:42","startHours":18.367534527371973,"endHours":19.704991303094324,"quality":"auspicious"},{"name":"Amṛta","start":"19:42","end":"21:03","startHours":19.704991303094324,"endHours":21.042448078816676,"quality":"auspicious"},{"name":"Kāla","start":"21:03","end":"22:23","startHours":21.042448078816676,"endHours":22.379904854539028,"quality":"inauspicious"},{"name":"Śubha","start":"22:23","end":"23:43","startHours":22.379904854539028,"endHours":23.71736163026138,"quality":"auspicious"},{"name":"Roga","start":"23:43","end":"01:03","startHours":23.71736163026138,"endHours":25.05481840598373,"quality":"inauspicious"},{"name":"Udveg","start":"01:03","end":"02:24","startHours":25.05481840598373,"endHours":26.392275181706083,"quality":"inauspicious"},{"name":"Chala","start":"02:24","end":"03:44","startHours":26.392275181706083,"endHours":27.729731957428434,"quality":"neutral"},{"name":"Labha","start":"03:44","end":"05:04","startHours":27.729731957428434,"endHours":29.067188733150786,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:04","end":"06:04","startHours":5.067188733150786,"endHours":6.067188733150786,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"06:04","end":"07:04","startHours":6.067188733150786,"endHours":7.067188733150786,"planetary_lord":"Moon"},{"name":"Hora 3","start":"07:04","end":"08:04","startHours":7.067188733150786,"endHours":8.067188733150786,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"08:04","end":"09:04","startHours":8.067188733150786,"endHours":9.067188733150786,"planetary_lord":"Venus"},{"name":"Hora 5","start":"09:04","end":"10:04","startHours":9.067188733150786,"endHours":10.067188733150786,"planetary_lord":"Sun"},{"name":"Hora 6","start":"10:04","end":"11:04","startHours":10.067188733150786,"endHours":11.067188733150786,"planetary_lord":"Mars"},{"name":"Hora 7","start":"11:04","end":"12:04","startHours":11.067188733150786,"endHours":12.067188733150786,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"12:04","end":"13:04","startHours":12.067188733150786,"endHours":13.067188733150786,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"13:04","end":"14:04","startHours":13.067188733150786,"endHours":14.067188733150786,"planetary_lord":"Moon"},{"name":"Hora 10","start":"14:04","end":"15:04","startHours":14.067188733150786,"endHours":15.067188733150786,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"15:04","end":"16:04","startHours":15.067188733150786,"endHours":16.067188733150786,"planetary_lord":"Venus"},{"name":"Hora 12","start":"16:04","end":"17:04","startHours":16.067188733150786,"endHours":17.067188733150786,"planetary_lord":"Sun"},{"name":"Hora 13","start":"17:04","end":"18:04","startHours":17.067188733150786,"endHours":18.067188733150786,"planetary_lord":"Mars"},{"name":"Hora 14","start":"18:04","end":"19:04","startHours":18.067188733150786,"endHours":19.067188733150786,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"19:04","end":"20:04","startHours":19.067188733150786,"endHours":20.067188733150786,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"20:04","end":"21:04","startHours":20.067188733150786,"endHours":21.067188733150786,"planetary_lord":"Moon"},{"name":"Hora 17","start":"21:04","end":"22:04","startHours":21.067188733150786,"endHours":22.067188733150786,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"22:04","end":"23:04","startHours":22.067188733150786,"endHours":23.067188733150786,"planetary_lord":"Venus"},{"name":"Hora 19","start":"23:04","end":"00:04","startHours":23.067188733150786,"endHours":24.067188733150786,"planetary_lord":"Sun"},{"name":"Hora 20","start":"00:04","end":"01:04","startHours":24.067188733150786,"endHours":25.067188733150786,"planetary_lord":"Mars"},{"name":"Hora 21","start":"01:04","end":"02:04","startHours":25.067188733150786,"endHours":26.067188733150786,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"02:04","end":"03:04","startHours":26.067188733150786,"endHours":27.067188733150786,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"03:04","end":"04:04","startHours":27.067188733150786,"endHours":28.067188733150786,"planetary_lord":"Moon"},{"name":"Hora 24","start":"04:04","end":"05:04","startHours":28.067188733150786,"endHours":29.067188733150786,"planetary_lord":"Mercury"}],"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":"East (Pūrva)","chandraVasa":"South","rahuVasa":"East","anandadiYoga":{"name":"Dhūmra","quality":"Inauspicious"},"tropicalRitu":"Varṣā (Monsoon) (tropical)","vedicRitu":"Grīṣma (Summer)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":20.13930393124306,"eotMinutes":-6.096097815682823,"ayanamsa":26.3752}},"calendars":{"vikram_samvat":2237,"vikram_samvatsara":"Vijaya","saka_samvat":2102,"saka_samvatsara":"Vikrama","bengali_samvat":1587,"malayalam_era":1356,"nanakshahi_year":711,"lunar_month":"Śrāvaṇa","lunar_month_paksha_full":"Śrāvaṇa Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Śrāvaṇa","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":"Varṣā (Monsoon)","display_summary":"Śrāvaṇa Kṛṣṇa Amāvasyā · Vikram 2237 Vijaya · Śaka 2102 Vikrama"},"festivals":[],"todays_walk":{"walk":{"id":"shani-walk","name":"Śani Walk","name_sanskrit":"शनि यात्रा","type":"graha","description":"Tapas + endurance + BG 17.14-19.","step_count":7,"url":"/walk/shani-walk"},"reason":"Śanivāra (Saturday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3137-10-20","event":"Karṇa-Vadha (Mahābhārata Day 17)","chart_id":"karna","shared_marker":"same Kṛṣṇa Amāvasyā","url":"/day/-3137-10-20","relevance":0.5},{"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 July 22, 2180 CE · Howrah, West Bengal · Vidhyamitra","description":"July 22, 2180 CE for Howrah, West Bengal: Kṛṣṇa Amāvasyā, sūryodaya 05:04, sūryāsta 18:22.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/howrah/2180-07-22","hreflang_alternates":{"en":"https://vidhyamitra.com/city/howrah/2180-07-22","sa":"https://sa.vidhyamitra.com/city/howrah/2180-07-22","hi":"https://hi.vidhyamitra.com/city/howrah/2180-07-22","x-default":"https://vidhyamitra.com/city/howrah/2180-07-22"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-04T01:21:12.419Z","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":"2026-06-04T01:21:12.419Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-04T01:21:12.419Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}