{"id":"vidhyamitra:city-day:howrah:2016-04-07:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/howrah/2016-04-07","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2016-04-07","date_display":"April 7, 2016 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":2016,"month":4,"day":7,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2457485.770833,"kali_year":5117,"ahargana":1869020.2708,"sun":{"sidereal_longitude":353.6943,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":347.3537,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":30,"name":"Amāvasyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Amāvasyā","elongation_degrees":353.6594,"elapsed_within_tithi_degrees":5.6594},"nakshatra":{"number":27,"name":"Revatī","pada":1,"moon_longitude":347.3537,"elapsed_within_degrees":0.687},"yoga":{"number":26,"name":"Indra","sum_longitude":341.0479},"karana":{"half_tithi_index":58,"name":"Catuṣpāda"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"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":2016,"month":4,"day":7,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2457485.770833,"ahargana":1869020.2708,"kali_year":5117,"ayanamsa_lahiri":24.0802,"grahas":{"sun":{"sidereal_longitude":353.578929,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":3},"retrograde":false},"moon":{"sidereal_longitude":347.476929,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":1},"retrograde":false,"latitude":-1.3176},"mars":{"sidereal_longitude":223.949429,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":7.672128999999984,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":140.05492900000002,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":3},"retrograde":true},"venus":{"sidereal_longitude":337.395129,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":231.98802899999998,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2},"retrograde":true},"rahu":{"sidereal_longitude":150.3117,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":330.3117,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","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":2016,"month":4,"day":7,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2457485.770833,"kali_year":5117,"ahargana":1869020.2708,"sun":{"sidereal_longitude":353.6943,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":347.3537,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":30,"name":"Amāvasyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Amāvasyā","elongation_degrees":353.6594,"elapsed_within_tithi_degrees":5.6594},"nakshatra":{"number":27,"name":"Revatī","pada":1,"moon_longitude":347.3537,"elapsed_within_degrees":0.687},"yoga":{"number":26,"name":"Indra","sum_longitude":341.0479},"karana":{"half_tithi_index":58,"name":"Catuṣpāda"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-1.318,"elongation":6.341},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-1.318,"opposition_distance":173.659}},"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":"05:24","sunsetLocal":"17:55","solarNoonLocal":"11:39","dayLengthHours":12.507977148602972,"dayLengthDisplay":"12 Hours 30 Mins 29 Secs","nightLengthDisplay":"11 Hours 29 Mins 31 Secs","moonriseLocal":"05:05","moonsetLocal":"17:25","rahuKala":{"name":"Rāhu Kāla","start":"13:13","end":"14:47","startHours":13.220724019322587,"endHours":14.784221162897957,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"05:24","end":"06:58","startHours":5.403238301445729,"endHours":6.966735445021101,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:32","end":"10:06","startHours":8.530232588596473,"endHours":10.093729732171843,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:19","end":"08:44","startHours":8.321766302786422,"endHours":8.738698874406522,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:55","end":"06:15","startHours":5.924404015970852,"endHours":6.257950073266931,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:14","end":"12:04","startHours":11.240294304127115,"endHours":12.074159447367315,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:44","end":"04:34","startHours":3.7355080149653324,"endHours":4.569373158205531,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:22","end":"05:24","startHours":4.360906872395481,"endHours":5.403238301445729,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:45","end":"14:35","startHours":13.74188973384771,"endHours":14.575754877087908,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:43","end":"18:07","startHours":17.7112154500487,"endHours":18.1112154500487,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:55","end":"18:26","startHours":17.9112154500487,"endHours":18.432381164573826,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:40","end":"19:25","startHours":17.6612154500487,"endHours":19.4112154500487,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:14","end":"00:04","startHours":23.240294304127115,"endHours":24.07415944736731,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"05:24","end":"06:58","startHours":5.403238301445729,"endHours":6.966735445021101,"quality":"auspicious"},{"name":"Roga","start":"06:58","end":"08:32","startHours":6.966735445021101,"endHours":8.530232588596473,"quality":"inauspicious"},{"name":"Udveg","start":"08:32","end":"10:06","startHours":8.530232588596473,"endHours":10.093729732171843,"quality":"inauspicious"},{"name":"Chala","start":"10:06","end":"11:39","startHours":10.093729732171843,"endHours":11.657226875747215,"quality":"neutral"},{"name":"Labha","start":"11:39","end":"13:13","startHours":11.657226875747215,"endHours":13.220724019322587,"quality":"auspicious"},{"name":"Amṛta","start":"13:13","end":"14:47","startHours":13.220724019322587,"endHours":14.784221162897957,"quality":"auspicious"},{"name":"Kāla","start":"14:47","end":"16:21","startHours":14.784221162897957,"endHours":16.34771830647333,"quality":"inauspicious"},{"name":"Śubha","start":"16:21","end":"17:55","startHours":16.34771830647333,"endHours":17.9112154500487,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"17:55","end":"19:21","startHours":17.9112154500487,"endHours":19.34771830647333,"quality":"auspicious"},{"name":"Kāla","start":"19:21","end":"20:47","startHours":19.34771830647333,"endHours":20.784221162897957,"quality":"inauspicious"},{"name":"Śubha","start":"20:47","end":"22:13","startHours":20.784221162897957,"endHours":22.22072401932259,"quality":"auspicious"},{"name":"Roga","start":"22:13","end":"23:39","startHours":22.22072401932259,"endHours":23.657226875747213,"quality":"inauspicious"},{"name":"Udveg","start":"23:39","end":"01:06","startHours":23.657226875747213,"endHours":25.093729732171845,"quality":"inauspicious"},{"name":"Chala","start":"01:06","end":"02:32","startHours":25.093729732171845,"endHours":26.530232588596473,"quality":"neutral"},{"name":"Labha","start":"02:32","end":"03:58","startHours":26.530232588596473,"endHours":27.9667354450211,"quality":"auspicious"},{"name":"Amṛta","start":"03:58","end":"05:24","startHours":27.9667354450211,"endHours":29.40323830144573,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:24","end":"06:24","startHours":5.403238301445729,"endHours":6.403238301445729,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"06:24","end":"07:24","startHours":6.403238301445729,"endHours":7.403238301445729,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"07:24","end":"08:24","startHours":7.403238301445729,"endHours":8.403238301445729,"planetary_lord":"Moon"},{"name":"Hora 4","start":"08:24","end":"09:24","startHours":8.403238301445729,"endHours":9.403238301445729,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"09:24","end":"10:24","startHours":9.403238301445729,"endHours":10.403238301445729,"planetary_lord":"Venus"},{"name":"Hora 6","start":"10:24","end":"11:24","startHours":10.403238301445729,"endHours":11.403238301445729,"planetary_lord":"Sun"},{"name":"Hora 7","start":"11:24","end":"12:24","startHours":11.403238301445729,"endHours":12.403238301445729,"planetary_lord":"Mars"},{"name":"Hora 8","start":"12:24","end":"13:24","startHours":12.403238301445729,"endHours":13.403238301445729,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"13:24","end":"14:24","startHours":13.403238301445729,"endHours":14.403238301445729,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"14:24","end":"15:24","startHours":14.403238301445729,"endHours":15.403238301445729,"planetary_lord":"Moon"},{"name":"Hora 11","start":"15:24","end":"16:24","startHours":15.403238301445729,"endHours":16.40323830144573,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"16:24","end":"17:24","startHours":16.40323830144573,"endHours":17.40323830144573,"planetary_lord":"Venus"},{"name":"Hora 13","start":"17:24","end":"18:24","startHours":17.40323830144573,"endHours":18.40323830144573,"planetary_lord":"Sun"},{"name":"Hora 14","start":"18:24","end":"19:24","startHours":18.40323830144573,"endHours":19.40323830144573,"planetary_lord":"Mars"},{"name":"Hora 15","start":"19:24","end":"20:24","startHours":19.40323830144573,"endHours":20.40323830144573,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"20:24","end":"21:24","startHours":20.40323830144573,"endHours":21.40323830144573,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"21:24","end":"22:24","startHours":21.40323830144573,"endHours":22.40323830144573,"planetary_lord":"Moon"},{"name":"Hora 18","start":"22:24","end":"23:24","startHours":22.40323830144573,"endHours":23.40323830144573,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"23:24","end":"00:24","startHours":23.40323830144573,"endHours":24.40323830144573,"planetary_lord":"Venus"},{"name":"Hora 20","start":"00:24","end":"01:24","startHours":24.40323830144573,"endHours":25.40323830144573,"planetary_lord":"Sun"},{"name":"Hora 21","start":"01:24","end":"02:24","startHours":25.40323830144573,"endHours":26.40323830144573,"planetary_lord":"Mars"},{"name":"Hora 22","start":"02:24","end":"03:24","startHours":26.40323830144573,"endHours":27.40323830144573,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"03:24","end":"04:24","startHours":27.40323830144573,"endHours":28.40323830144573,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"04:24","end":"05:24","startHours":28.40323830144573,"endHours":29.40323830144573,"planetary_lord":"Moon"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"unfavorable_nakshatras":["Ārdrā","Punarvasu","Puṣya","Aśleṣā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"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":"South (Dakṣiṇa)","chandraVasa":"South-West","rahuVasa":"North-West","anandadiYoga":{"name":"Lumba","quality":"Auspicious"},"drikRitu":"Vasanta (Spring) (Drik)","vedicRitu":"Śiśira (Winter)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":6.929819504762431,"eotMinutes":-2.4880125448329173,"ayanamsa":24.0802}},"calendars":{"vikram_samvat":2073,"vikram_samvatsara":"Saumya","saka_samvat":1938,"saka_samvatsara":"Durmukhi","bengali_samvat":1423,"malayalam_era":1192,"nanakshahi_year":547,"lunar_month":"Caitra","lunar_month_paksha_full":"Caitra Kṛṣṇa Pakṣa","solar_month":"Mīna (Paṅkuṇi)","ritu":"Vasanta (Spring)","display_summary":"Caitra Kṛṣṇa Amāvasyā · Vikram 2073 Saumya · Śaka 1938 Durmukhi"},"festivals":[{"id":"mina-sankranti","name":"Mīna Saṅkrānti","name_sanskrit":"मीन सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Pisces; Mīna-māsa begins.","vrata":false,"detection":{"sun_rashi":"Mīna"},"precedence":5}],"todays_walk":{"walk":{"id":"guru-walk","name":"Bṛhaspati Walk","name_sanskrit":"गुरु यात्रा","type":"graha","description":"Wisdom transmission + BG 4.34.","step_count":8,"url":"/walk/guru-walk"},"reason":"Guruvāra (Thursday) — 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}]},"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 April 7, 2016 CE · Howrah, West Bengal · Vidhyamitra","description":"April 7, 2016 CE for Howrah, West Bengal: Kṛṣṇa Amāvasyā, sūryodaya 05:24, sūryāsta 17:55.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/howrah/2016-04-07","hreflang_alternates":{"en":"https://vidhyamitra.com/city/howrah/2016-04-07","sa":"https://sa.vidhyamitra.com/city/howrah/2016-04-07","hi":"https://hi.vidhyamitra.com/city/howrah/2016-04-07","x-default":"https://vidhyamitra.com/city/howrah/2016-04-07"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-15T12:34:36.523Z","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":"2026-05-15T12:34:36.523Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-15T12:34:36.523Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}