{"id":"vidhyamitra:city-day:ranchi:2191-04-06:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ranchi/2191-04-06","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2191-04-06","date_display":"April 6, 2191 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":2191,"month":4,"day":6,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2521401.770833,"kali_year":5292,"ahargana":1932936.2708,"sun":{"sidereal_longitude":349.4875,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":125.3864,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":12,"name":"Dvādaśī","paksha":"Śukla","full_name":"Śukla Dvādaśī","elongation_degrees":135.899,"elapsed_within_tithi_degrees":3.899},"nakshatra":{"number":10,"name":"Maghā","pada":2,"moon_longitude":125.3864,"elapsed_within_degrees":5.3864},"yoga":{"number":9,"name":"Śūla","sum_longitude":114.8739},"karana":{"half_tithi_index":22,"name":"Bava"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"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":2191,"month":4,"day":6,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2521401.770833,"ahargana":1932936.2708,"kali_year":5292,"ayanamsa_lahiri":26.5248,"grahas":{"sun":{"sidereal_longitude":349.770168,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":1},"retrograde":false},"moon":{"sidereal_longitude":126.79236800000001,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":3},"retrograde":false,"latitude":3.8295},"mars":{"sidereal_longitude":244.66186800000003,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":321.742568,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":47.375868000000025,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":3},"retrograde":false},"venus":{"sidereal_longitude":32.48276800000002,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":210.39826800000003,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":16,"name":"Viśākhā","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":3.7344,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":183.7344,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","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":2191,"month":4,"day":6,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2521401.770833,"kali_year":5292,"ahargana":1932936.2708,"sun":{"sidereal_longitude":349.4875,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":125.3864,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":12,"name":"Dvādaśī","paksha":"Śukla","full_name":"Śukla Dvādaśī","elongation_degrees":135.899,"elapsed_within_tithi_degrees":3.899},"nakshatra":{"number":10,"name":"Maghā","pada":2,"moon_longitude":125.3864,"elapsed_within_degrees":5.3864},"yoga":{"number":9,"name":"Śūla","sum_longitude":114.8739},"karana":{"half_tithi_index":22,"name":"Bava"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.83,"elongation":135.899},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.83,"opposition_distance":44.101}},"eclipse_window_40days":[{"offset_days":4,"type":"lunar","occurs":true,"moon_latitude":0.578,"opposition_distance":2.723}]},"city":{"slug":"ranchi","name":"Ranchi, Jharkhand","lat":23.3441,"lon":85.3096,"tz_offset_hours":5.5,"state":"Jharkhand","country":"IN","tier":"tier-1"},"tier2":{"city":{"slug":"ranchi","name":"Ranchi, Jharkhand","lat":23.3441,"lon":85.3096,"tz_offset_hours":5.5,"state":"Jharkhand","country":"IN","tier":"tier-1"},"sunriseLocal":"05:37","sunsetLocal":"18:06","solarNoonLocal":"11:52","dayLengthHours":12.492316782309203,"dayLengthDisplay":"12 Hours 29 Mins 32 Secs","nightLengthDisplay":"11 Hours 30 Mins 28 Secs","moonriseLocal":"14:39","moonsetLocal":"03:20","rahuKala":{"name":"Rāhu Kāla","start":"11:52","end":"13:25","startHours":11.859190488317385,"endHours":13.420730086106037,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"07:10","end":"08:44","startHours":7.174571694951434,"endHours":8.736111292740084,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:18","end":"11:52","startHours":10.297650890528736,"endHours":11.859190488317385,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:32","end":"08:57","startHours":8.527906013034931,"endHours":8.944316572445238,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:08","end":"06:28","startHours":6.133545296425668,"endHours":6.466673743953914,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:27","end":"12:17","startHours":11.442779928907077,"endHours":12.275601047727692,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:57","end":"04:47","startHours":3.9473898595215573,"endHours":4.78021097834217,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:34","end":"05:37","startHours":4.5720056986370174,"endHours":5.613032097162784,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:56","end":"14:46","startHours":13.94124328536892,"endHours":14.774064404189533,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:54","end":"18:18","startHours":17.905348879471987,"endHours":18.305348879471985,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:06","end":"18:38","startHours":18.105348879471986,"endHours":18.62586207873487,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:51","end":"19:36","startHours":17.855348879471986,"endHours":19.605348879471986,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:27","end":"00:17","startHours":23.44277992890708,"endHours":24.27560104772769,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"05:37","end":"07:10","startHours":5.613032097162784,"endHours":7.174571694951434,"quality":"auspicious"},{"name":"Amṛta","start":"07:10","end":"08:44","startHours":7.174571694951434,"endHours":8.736111292740084,"quality":"auspicious"},{"name":"Kāla","start":"08:44","end":"10:18","startHours":8.736111292740084,"endHours":10.297650890528736,"quality":"inauspicious"},{"name":"Śubha","start":"10:18","end":"11:52","startHours":10.297650890528736,"endHours":11.859190488317385,"quality":"auspicious"},{"name":"Roga","start":"11:52","end":"13:25","startHours":11.859190488317385,"endHours":13.420730086106037,"quality":"inauspicious"},{"name":"Udveg","start":"13:25","end":"14:59","startHours":13.420730086106037,"endHours":14.982269683894685,"quality":"inauspicious"},{"name":"Chala","start":"14:59","end":"16:33","startHours":14.982269683894685,"endHours":16.543809281683338,"quality":"neutral"},{"name":"Labha","start":"16:33","end":"18:06","startHours":16.543809281683338,"endHours":18.105348879471986,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"18:06","end":"19:33","startHours":18.105348879471986,"endHours":19.543809281683338,"quality":"inauspicious"},{"name":"Chala","start":"19:33","end":"20:59","startHours":19.543809281683338,"endHours":20.982269683894685,"quality":"neutral"},{"name":"Labha","start":"20:59","end":"22:25","startHours":20.982269683894685,"endHours":22.420730086106033,"quality":"auspicious"},{"name":"Amṛta","start":"22:25","end":"23:52","startHours":22.420730086106033,"endHours":23.859190488317385,"quality":"auspicious"},{"name":"Kāla","start":"23:52","end":"01:18","startHours":23.859190488317385,"endHours":25.297650890528736,"quality":"inauspicious"},{"name":"Śubha","start":"01:18","end":"02:44","startHours":25.297650890528736,"endHours":26.736111292740084,"quality":"auspicious"},{"name":"Roga","start":"02:44","end":"04:10","startHours":26.736111292740084,"endHours":28.17457169495143,"quality":"inauspicious"},{"name":"Udveg","start":"04:10","end":"05:37","startHours":28.17457169495143,"endHours":29.613032097162783,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:37","end":"06:37","startHours":5.613032097162784,"endHours":6.613032097162784,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"06:37","end":"07:37","startHours":6.613032097162784,"endHours":7.613032097162784,"planetary_lord":"Venus"},{"name":"Hora 3","start":"07:37","end":"08:37","startHours":7.613032097162784,"endHours":8.613032097162783,"planetary_lord":"Sun"},{"name":"Hora 4","start":"08:37","end":"09:37","startHours":8.613032097162783,"endHours":9.613032097162783,"planetary_lord":"Mars"},{"name":"Hora 5","start":"09:37","end":"10:37","startHours":9.613032097162783,"endHours":10.613032097162783,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"10:37","end":"11:37","startHours":10.613032097162783,"endHours":11.613032097162783,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"11:37","end":"12:37","startHours":11.613032097162783,"endHours":12.613032097162783,"planetary_lord":"Moon"},{"name":"Hora 8","start":"12:37","end":"13:37","startHours":12.613032097162783,"endHours":13.613032097162783,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"13:37","end":"14:37","startHours":13.613032097162783,"endHours":14.613032097162783,"planetary_lord":"Venus"},{"name":"Hora 10","start":"14:37","end":"15:37","startHours":14.613032097162783,"endHours":15.613032097162783,"planetary_lord":"Sun"},{"name":"Hora 11","start":"15:37","end":"16:37","startHours":15.613032097162783,"endHours":16.613032097162783,"planetary_lord":"Mars"},{"name":"Hora 12","start":"16:37","end":"17:37","startHours":16.613032097162783,"endHours":17.613032097162783,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"17:37","end":"18:37","startHours":17.613032097162783,"endHours":18.613032097162783,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"18:37","end":"19:37","startHours":18.613032097162783,"endHours":19.613032097162783,"planetary_lord":"Moon"},{"name":"Hora 15","start":"19:37","end":"20:37","startHours":19.613032097162783,"endHours":20.613032097162783,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"20:37","end":"21:37","startHours":20.613032097162783,"endHours":21.613032097162783,"planetary_lord":"Venus"},{"name":"Hora 17","start":"21:37","end":"22:37","startHours":21.613032097162783,"endHours":22.613032097162783,"planetary_lord":"Sun"},{"name":"Hora 18","start":"22:37","end":"23:37","startHours":22.613032097162783,"endHours":23.613032097162783,"planetary_lord":"Mars"},{"name":"Hora 19","start":"23:37","end":"00:37","startHours":23.613032097162783,"endHours":24.613032097162783,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"00:37","end":"01:37","startHours":24.613032097162783,"endHours":25.613032097162783,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"01:37","end":"02:37","startHours":25.613032097162783,"endHours":26.613032097162783,"planetary_lord":"Moon"},{"name":"Hora 22","start":"02:37","end":"03:37","startHours":26.613032097162783,"endHours":27.613032097162783,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"03:37","end":"04:37","startHours":27.613032097162783,"endHours":28.613032097162783,"planetary_lord":"Venus"},{"name":"Hora 24","start":"04:37","end":"05:37","startHours":28.613032097162783,"endHours":29.613032097162783,"planetary_lord":"Sun"}],"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":"North (Uttara)","chandraVasa":"West","rahuVasa":"South-West","anandadiYoga":{"name":"Mausala","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":6.4073684581692065,"eotMinutes":-2.7898292990430456,"ayanamsa":26.5248}},"calendars":{"vikram_samvat":2248,"vikram_samvatsara":"Krodhi","saka_samvat":2113,"saka_samvatsara":"Khara","bengali_samvat":1598,"malayalam_era":1367,"nanakshahi_year":722,"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 2248 Krodhi · Śaka 2113 Khara"},"festivals":[],"todays_walk":{"walk":{"id":"budha-walk","name":"Budha Walk","name_sanskrit":"बुध यात्रा","type":"graha","description":"Discrimination + BG 2.41 (vyavasāyātmikā buddhi).","step_count":6,"url":"/walk/budha-walk"},"reason":"Budhavāra (Wednesday) — its presiding graha's walk."},"cosmic_resonances":[]},"validity":{"eternal":false,"location_specific":"ranchi"},"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, 2191 CE · Ranchi, Jharkhand · Vidhyamitra","description":"April 6, 2191 CE for Ranchi, Jharkhand: Śukla Dvādaśī, sūryodaya 05:37, sūryāsta 18:06.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ranchi/2191-04-06","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ranchi/2191-04-06","sa":"https://sa.vidhyamitra.com/city/ranchi/2191-04-06","hi":"https://hi.vidhyamitra.com/city/ranchi/2191-04-06","x-default":"https://vidhyamitra.com/city/ranchi/2191-04-06"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-06T07:19:43.987Z","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":"2026-06-06T07:19:43.987Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-06T07:19:43.987Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}