{"id":"vidhyamitra:city-day:howrah:2115-04-06:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/howrah/2115-04-06","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2115-04-06","date_display":"April 6, 2115 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":2115,"month":4,"day":6,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2493642.770833,"kali_year":5216,"ahargana":1905177.2708,"sun":{"sidereal_longitude":350.142,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":131.4553,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":12,"name":"Dvādaśī","paksha":"Śukla","full_name":"Śukla Dvādaśī","elongation_degrees":141.3132,"elapsed_within_tithi_degrees":9.3132},"nakshatra":{"number":10,"name":"Maghā","pada":4,"moon_longitude":131.4553,"elapsed_within_degrees":11.4553},"yoga":{"number":10,"name":"Gaṇḍa","sum_longitude":121.5973},"karana":{"half_tithi_index":23,"name":"Bālava"},"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":2115,"month":4,"day":6,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2493642.770833,"ahargana":1905177.2708,"kali_year":5216,"ayanamsa_lahiri":25.4631,"grahas":{"sun":{"sidereal_longitude":350.248766,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":2},"retrograde":false},"moon":{"sidereal_longitude":130.80486599999995,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":4},"retrograde":false,"latitude":4.4672},"mars":{"sidereal_longitude":47.12556599999999,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":4.952365999999984,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":272.129866,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":321.376266,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":348.390966,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":34.5398,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":214.5398,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","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":2115,"month":4,"day":6,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2493642.770833,"kali_year":5216,"ahargana":1905177.2708,"sun":{"sidereal_longitude":350.142,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":131.4553,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":12,"name":"Dvādaśī","paksha":"Śukla","full_name":"Śukla Dvādaśī","elongation_degrees":141.3132,"elapsed_within_tithi_degrees":9.3132},"nakshatra":{"number":10,"name":"Maghā","pada":4,"moon_longitude":131.4553,"elapsed_within_degrees":11.4553},"yoga":{"number":10,"name":"Gaṇḍa","sum_longitude":121.5973},"karana":{"half_tithi_index":23,"name":"Bālava"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.467,"elongation":141.313},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.467,"opposition_distance":38.687}},"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":"05:26","sunsetLocal":"17:54","solarNoonLocal":"11:40","dayLengthHours":12.465725844623186,"dayLengthDisplay":"12 Hours 27 Mins 57 Secs","nightLengthDisplay":"11 Hours 32 Mins 03 Secs","moonriseLocal":"14:44","moonsetLocal":"03:20","rahuKala":{"name":"Rāhu Kāla","start":"08:33","end":"10:06","startHours":8.545825693828254,"endHours":10.104041424406152,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:13","end":"14:47","startHours":13.22047288556195,"endHours":14.778688616139847,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"05:26","end":"06:59","startHours":5.429394232672458,"endHours":6.987609963250356,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:20","end":"08:45","startHours":8.338063596417868,"endHours":8.75358779123864,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:57","end":"06:17","startHours":5.948799476198424,"endHours":6.281218832055043,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:15","end":"12:05","startHours":11.246732960163278,"endHours":12.077781349804823,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:46","end":"04:36","startHours":3.767297453389366,"endHours":4.598345843030912,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:23","end":"05:26","startHours":4.390583745620525,"endHours":5.429394232672458,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:44","end":"14:34","startHours":13.739878129087916,"endHours":14.570926518729463,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:42","end":"18:06","startHours":17.695120077295645,"endHours":18.095120077295643,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:54","end":"18:25","startHours":17.895120077295644,"endHours":18.41452532082161,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:39","end":"19:24","startHours":17.645120077295644,"endHours":19.395120077295644,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:15","end":"00:05","startHours":23.24673296016328,"endHours":24.077781349804823,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"05:26","end":"06:59","startHours":5.429394232672458,"endHours":6.987609963250356,"quality":"inauspicious"},{"name":"Śubha","start":"06:59","end":"08:33","startHours":6.987609963250356,"endHours":8.545825693828254,"quality":"auspicious"},{"name":"Roga","start":"08:33","end":"10:06","startHours":8.545825693828254,"endHours":10.104041424406152,"quality":"inauspicious"},{"name":"Udveg","start":"10:06","end":"11:40","startHours":10.104041424406152,"endHours":11.66225715498405,"quality":"inauspicious"},{"name":"Chala","start":"11:40","end":"13:13","startHours":11.66225715498405,"endHours":13.22047288556195,"quality":"neutral"},{"name":"Labha","start":"13:13","end":"14:47","startHours":13.22047288556195,"endHours":14.778688616139847,"quality":"auspicious"},{"name":"Amṛta","start":"14:47","end":"16:20","startHours":14.778688616139847,"endHours":16.336904346717745,"quality":"auspicious"},{"name":"Kāla","start":"16:20","end":"17:54","startHours":16.336904346717745,"endHours":17.895120077295644,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"17:54","end":"19:20","startHours":17.895120077295644,"endHours":19.336904346717745,"quality":"auspicious"},{"name":"Amṛta","start":"19:20","end":"20:47","startHours":19.336904346717745,"endHours":20.778688616139846,"quality":"auspicious"},{"name":"Kāla","start":"20:47","end":"22:13","startHours":20.778688616139846,"endHours":22.22047288556195,"quality":"inauspicious"},{"name":"Śubha","start":"22:13","end":"23:40","startHours":22.22047288556195,"endHours":23.66225715498405,"quality":"auspicious"},{"name":"Roga","start":"23:40","end":"01:06","startHours":23.66225715498405,"endHours":25.10404142440615,"quality":"inauspicious"},{"name":"Udveg","start":"01:06","end":"02:33","startHours":25.10404142440615,"endHours":26.545825693828256,"quality":"inauspicious"},{"name":"Chala","start":"02:33","end":"03:59","startHours":26.545825693828256,"endHours":27.987609963250357,"quality":"neutral"},{"name":"Labha","start":"03:59","end":"05:26","startHours":27.987609963250357,"endHours":29.429394232672458,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:26","end":"06:26","startHours":5.429394232672458,"endHours":6.429394232672458,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"06:26","end":"07:26","startHours":6.429394232672458,"endHours":7.429394232672458,"planetary_lord":"Moon"},{"name":"Hora 3","start":"07:26","end":"08:26","startHours":7.429394232672458,"endHours":8.429394232672458,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"08:26","end":"09:26","startHours":8.429394232672458,"endHours":9.429394232672458,"planetary_lord":"Venus"},{"name":"Hora 5","start":"09:26","end":"10:26","startHours":9.429394232672458,"endHours":10.429394232672458,"planetary_lord":"Sun"},{"name":"Hora 6","start":"10:26","end":"11:26","startHours":10.429394232672458,"endHours":11.429394232672458,"planetary_lord":"Mars"},{"name":"Hora 7","start":"11:26","end":"12:26","startHours":11.429394232672458,"endHours":12.429394232672458,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"12:26","end":"13:26","startHours":12.429394232672458,"endHours":13.429394232672458,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"13:26","end":"14:26","startHours":13.429394232672458,"endHours":14.429394232672458,"planetary_lord":"Moon"},{"name":"Hora 10","start":"14:26","end":"15:26","startHours":14.429394232672458,"endHours":15.429394232672458,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"15:26","end":"16:26","startHours":15.429394232672458,"endHours":16.429394232672458,"planetary_lord":"Venus"},{"name":"Hora 12","start":"16:26","end":"17:26","startHours":16.429394232672458,"endHours":17.429394232672458,"planetary_lord":"Sun"},{"name":"Hora 13","start":"17:26","end":"18:26","startHours":17.429394232672458,"endHours":18.429394232672458,"planetary_lord":"Mars"},{"name":"Hora 14","start":"18:26","end":"19:26","startHours":18.429394232672458,"endHours":19.429394232672458,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"19:26","end":"20:26","startHours":19.429394232672458,"endHours":20.429394232672458,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"20:26","end":"21:26","startHours":20.429394232672458,"endHours":21.429394232672458,"planetary_lord":"Moon"},{"name":"Hora 17","start":"21:26","end":"22:26","startHours":21.429394232672458,"endHours":22.429394232672458,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"22:26","end":"23:26","startHours":22.429394232672458,"endHours":23.429394232672458,"planetary_lord":"Venus"},{"name":"Hora 19","start":"23:26","end":"00:26","startHours":23.429394232672458,"endHours":24.429394232672458,"planetary_lord":"Sun"},{"name":"Hora 20","start":"00:26","end":"01:26","startHours":24.429394232672458,"endHours":25.429394232672458,"planetary_lord":"Mars"},{"name":"Hora 21","start":"01:26","end":"02:26","startHours":25.429394232672458,"endHours":26.429394232672458,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"02:26","end":"03:26","startHours":26.429394232672458,"endHours":27.429394232672458,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"03:26","end":"04:26","startHours":27.429394232672458,"endHours":28.429394232672458,"planetary_lord":"Moon"},{"name":"Hora 24","start":"04:26","end":"05:26","startHours":28.429394232672458,"endHours":29.429394232672458,"planetary_lord":"Mercury"}],"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","Mithuna","Siṃha","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Kanyā","Vṛścika","Dhanu","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"West","rahuVasa":"East","anandadiYoga":{"name":"Dhvānkṣa","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":6.1830862290490005,"eotMinutes":-2.7898292990430456,"ayanamsa":25.4631}},"calendars":{"vikram_samvat":2172,"vikram_samvatsara":"Sarvadhāri","saka_samvat":2037,"saka_samvatsara":"Yuva","bengali_samvat":1522,"malayalam_era":1291,"nanakshahi_year":646,"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 Dvādaśī · Vikram 2172 Sarvadhāri · Śaka 2037 Yuva"},"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":[]},"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 6, 2115 CE · Howrah, West Bengal · Vidhyamitra","description":"April 6, 2115 CE for Howrah, West Bengal: Śukla Dvādaśī, sūryodaya 05:26, sūryāsta 17:54.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/howrah/2115-04-06","hreflang_alternates":{"en":"https://vidhyamitra.com/city/howrah/2115-04-06","sa":"https://sa.vidhyamitra.com/city/howrah/2115-04-06","hi":"https://hi.vidhyamitra.com/city/howrah/2115-04-06","x-default":"https://vidhyamitra.com/city/howrah/2115-04-06"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T19:53:46.607Z","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":"2026-05-31T19:53:46.607Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T19:53:46.607Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}