{"id":"vidhyamitra:city-day:howrah:2128-04-01:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/howrah/2128-04-01","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2128-04-01","date_display":"April 1, 2128 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":2128,"month":4,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2498386.770833,"kali_year":5229,"ahargana":1909921.2708,"sun":{"sidereal_longitude":345.8441,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":1.6235,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":2,"name":"Dvitīyā","paksha":"Śukla","full_name":"Śukla Dvitīyā","elongation_degrees":15.7794,"elapsed_within_tithi_degrees":3.7794},"nakshatra":{"number":1,"name":"Aśvinī","pada":1,"moon_longitude":1.6235,"elapsed_within_degrees":1.6235},"yoga":{"number":27,"name":"Vaidhṛti","sum_longitude":347.4676},"karana":{"half_tithi_index":2,"name":"Bālava"},"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":2128,"month":4,"day":1,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2498386.770833,"ahargana":1909921.2708,"kali_year":5229,"ayanamsa_lahiri":25.6445,"grahas":{"sun":{"sidereal_longitude":345.97251,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":359.36941,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":4},"retrograde":false,"latitude":-2.7961},"mars":{"sidereal_longitude":22.876809999999978,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":354.58691,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":304.31101,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":4},"retrograde":false},"venus":{"sidereal_longitude":334.94930999999997,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":158.46821,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":143.1799,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":323.1799,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":1},"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":2128,"month":4,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2498386.770833,"kali_year":5229,"ahargana":1909921.2708,"sun":{"sidereal_longitude":345.8441,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":1.6235,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":2,"name":"Dvitīyā","paksha":"Śukla","full_name":"Śukla Dvitīyā","elongation_degrees":15.7794,"elapsed_within_tithi_degrees":3.7794},"nakshatra":{"number":1,"name":"Aśvinī","pada":1,"moon_longitude":1.6235,"elapsed_within_degrees":1.6235},"yoga":{"number":27,"name":"Vaidhṛti","sum_longitude":347.4676},"karana":{"half_tithi_index":2,"name":"Bālava"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-2.796,"elongation":15.779},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-2.796,"opposition_distance":164.221}},"eclipse_window_40days":[{"offset_days":-15,"type":"lunar","occurs":true,"moon_latitude":0.586,"opposition_distance":0.502}]},"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":"17:53","solarNoonLocal":"11:41","dayLengthHours":12.376293055206652,"dayLengthDisplay":"12 Hours 22 Mins 35 Secs","nightLengthDisplay":"11 Hours 37 Mins 25 Secs","moonriseLocal":"06:16","moonsetLocal":"18:54","rahuKala":{"name":"Rāhu Kāla","start":"13:14","end":"14:47","startHours":13.235201566920024,"endHours":14.782238198820856,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"05:30","end":"07:03","startHours":5.500018407415866,"endHours":7.047055039316698,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:36","end":"10:08","startHours":8.59409167121753,"endHours":10.14112830311836,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:23","end":"08:48","startHours":8.387820120297418,"endHours":8.80036322213764,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:01","end":"06:21","startHours":6.015697284716143,"endHours":6.345731766188321,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:17","end":"12:06","startHours":11.27562183317897,"endHours":12.100708036859412,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:51","end":"04:40","startHours":3.8498460000549795,"endHours":4.674932203735422,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:28","end":"05:30","startHours":4.468660652815312,"endHours":5.500018407415866,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:45","end":"14:35","startHours":13.7508804442203,"endHours":14.575966647900744,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:41","end":"18:05","startHours":17.676311462622518,"endHours":18.076311462622517,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:53","end":"18:24","startHours":17.876311462622517,"endHours":18.391990339922796,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:38","end":"19:23","startHours":17.626311462622517,"endHours":19.376311462622517,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:17","end":"00:06","startHours":23.27562183317897,"endHours":24.100708036859412,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"05:30","end":"07:03","startHours":5.500018407415866,"endHours":7.047055039316698,"quality":"auspicious"},{"name":"Roga","start":"07:03","end":"08:36","startHours":7.047055039316698,"endHours":8.59409167121753,"quality":"inauspicious"},{"name":"Udveg","start":"08:36","end":"10:08","startHours":8.59409167121753,"endHours":10.14112830311836,"quality":"inauspicious"},{"name":"Chala","start":"10:08","end":"11:41","startHours":10.14112830311836,"endHours":11.688164935019191,"quality":"neutral"},{"name":"Labha","start":"11:41","end":"13:14","startHours":11.688164935019191,"endHours":13.235201566920024,"quality":"auspicious"},{"name":"Amṛta","start":"13:14","end":"14:47","startHours":13.235201566920024,"endHours":14.782238198820856,"quality":"auspicious"},{"name":"Kāla","start":"14:47","end":"16:20","startHours":14.782238198820856,"endHours":16.329274830721687,"quality":"inauspicious"},{"name":"Śubha","start":"16:20","end":"17:53","startHours":16.329274830721687,"endHours":17.876311462622517,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"17:53","end":"19:20","startHours":17.876311462622517,"endHours":19.329274830721687,"quality":"auspicious"},{"name":"Kāla","start":"19:20","end":"20:47","startHours":19.329274830721687,"endHours":20.782238198820856,"quality":"inauspicious"},{"name":"Śubha","start":"20:47","end":"22:14","startHours":20.782238198820856,"endHours":22.235201566920022,"quality":"auspicious"},{"name":"Roga","start":"22:14","end":"23:41","startHours":22.235201566920022,"endHours":23.68816493501919,"quality":"inauspicious"},{"name":"Udveg","start":"23:41","end":"01:08","startHours":23.68816493501919,"endHours":25.14112830311836,"quality":"inauspicious"},{"name":"Chala","start":"01:08","end":"02:36","startHours":25.14112830311836,"endHours":26.594091671217527,"quality":"neutral"},{"name":"Labha","start":"02:36","end":"04:03","startHours":26.594091671217527,"endHours":28.047055039316696,"quality":"auspicious"},{"name":"Amṛta","start":"04:03","end":"05:30","startHours":28.047055039316696,"endHours":29.500018407415865,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:30","end":"06:30","startHours":5.500018407415866,"endHours":6.500018407415866,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"06:30","end":"07:30","startHours":6.500018407415866,"endHours":7.500018407415866,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"07:30","end":"08:30","startHours":7.500018407415866,"endHours":8.500018407415865,"planetary_lord":"Moon"},{"name":"Hora 4","start":"08:30","end":"09:30","startHours":8.500018407415865,"endHours":9.500018407415865,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"09:30","end":"10:30","startHours":9.500018407415865,"endHours":10.500018407415865,"planetary_lord":"Venus"},{"name":"Hora 6","start":"10:30","end":"11:30","startHours":10.500018407415865,"endHours":11.500018407415865,"planetary_lord":"Sun"},{"name":"Hora 7","start":"11:30","end":"12:30","startHours":11.500018407415865,"endHours":12.500018407415865,"planetary_lord":"Mars"},{"name":"Hora 8","start":"12:30","end":"13:30","startHours":12.500018407415865,"endHours":13.500018407415865,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"13:30","end":"14:30","startHours":13.500018407415865,"endHours":14.500018407415865,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"14:30","end":"15:30","startHours":14.500018407415865,"endHours":15.500018407415865,"planetary_lord":"Moon"},{"name":"Hora 11","start":"15:30","end":"16:30","startHours":15.500018407415865,"endHours":16.500018407415865,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"16:30","end":"17:30","startHours":16.500018407415865,"endHours":17.500018407415865,"planetary_lord":"Venus"},{"name":"Hora 13","start":"17:30","end":"18:30","startHours":17.500018407415865,"endHours":18.500018407415865,"planetary_lord":"Sun"},{"name":"Hora 14","start":"18:30","end":"19:30","startHours":18.500018407415865,"endHours":19.500018407415865,"planetary_lord":"Mars"},{"name":"Hora 15","start":"19:30","end":"20:30","startHours":19.500018407415865,"endHours":20.500018407415865,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"20:30","end":"21:30","startHours":20.500018407415865,"endHours":21.500018407415865,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"21:30","end":"22:30","startHours":21.500018407415865,"endHours":22.500018407415865,"planetary_lord":"Moon"},{"name":"Hora 18","start":"22:30","end":"23:30","startHours":22.500018407415865,"endHours":23.500018407415865,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"23:30","end":"00:30","startHours":23.500018407415865,"endHours":24.500018407415865,"planetary_lord":"Venus"},{"name":"Hora 20","start":"00:30","end":"01:30","startHours":24.500018407415865,"endHours":25.500018407415865,"planetary_lord":"Sun"},{"name":"Hora 21","start":"01:30","end":"02:30","startHours":25.500018407415865,"endHours":26.500018407415865,"planetary_lord":"Mars"},{"name":"Hora 22","start":"02:30","end":"03:30","startHours":26.500018407415865,"endHours":27.500018407415865,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"03:30","end":"04:30","startHours":27.500018407415865,"endHours":28.500018407415865,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"04:30","end":"05:30","startHours":28.500018407415865,"endHours":29.500018407415865,"planetary_lord":"Moon"}],"taraBala":{"favorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Svātī","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"unfavorable_nakshatras":["Aśvinī","Punarvasu","Puṣya","Aśleṣā","Maghā","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","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":"Mṛtyu","quality":"Inauspicious"},"tropicalRitu":"Vasanta (Spring) (tropical)","vedicRitu":"Śiśira (Winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":4.593789550779431,"eotMinutes":-4.344296101151456,"ayanamsa":25.6445}},"calendars":{"vikram_samvat":2185,"vikram_samvatsara":"Plava","saka_samvat":2050,"saka_samvatsara":"Sarvadhāri","bengali_samvat":1535,"malayalam_era":1304,"nanakshahi_year":659,"lunar_month":"Caitra","lunar_month_paksha_full":"Caitra Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Caitra","lunar_month_amanta":"Caitra","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Mīna (Paṅkuṇi)","ritu":"Vasanta (Spring)","display_summary":"Caitra Śukla Dvitīyā · Vikram 2185 Plava · Śaka 2050 Sarvadhāri"},"festivals":[],"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":"-3101-02-18","event":"Kali Yuga Epoch","chart_id":"kali-yuga-epoch","shared_marker":"same Aśvinī","url":"/day/-3101-02-18","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 1, 2128 CE · Howrah, West Bengal · Vidhyamitra","description":"April 1, 2128 CE for Howrah, West Bengal: Śukla Dvitīyā, sūryodaya 05:30, sūryāsta 17:53.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/howrah/2128-04-01","hreflang_alternates":{"en":"https://vidhyamitra.com/city/howrah/2128-04-01","sa":"https://sa.vidhyamitra.com/city/howrah/2128-04-01","hi":"https://hi.vidhyamitra.com/city/howrah/2128-04-01","x-default":"https://vidhyamitra.com/city/howrah/2128-04-01"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T18:43:32.073Z","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":"2026-05-31T18:43:32.073Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T18:43:32.073Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}