{"id":"vidhyamitra:city-day:ranchi:2101-04-01:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ranchi/2101-04-01","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2101-04-01","date_display":"April 1, 2101 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":2101,"month":4,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2488524.770833,"kali_year":5202,"ahargana":1900059.2708,"sun":{"sidereal_longitude":345.8307,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":14.768,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":3,"name":"Tṛtīyā","paksha":"Śukla","full_name":"Śukla Tṛtīyā","elongation_degrees":28.9373,"elapsed_within_tithi_degrees":4.9373},"nakshatra":{"number":2,"name":"Bharaṇī","pada":1,"moon_longitude":14.768,"elapsed_within_degrees":1.4346},"yoga":{"number":1,"name":"Viṣkambha","sum_longitude":0.5987},"karana":{"half_tithi_index":4,"name":"Taitila"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"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":2101,"month":4,"day":1,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2488524.770833,"ahargana":1900059.2708,"kali_year":5202,"ayanamsa_lahiri":25.2673,"grahas":{"sun":{"sidereal_longitude":345.896211,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":11.866810999999984,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":4},"retrograde":false,"latitude":4.202},"mars":{"sidereal_longitude":293.64191100000005,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":342.774411,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":206.36021099999994,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":2},"retrograde":true},"venus":{"sidereal_longitude":351.879711,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":190.61931100000004,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":2},"retrograde":true},"rahu":{"sidereal_longitude":305.7161,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":125.7161,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","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":2101,"month":4,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2488524.770833,"kali_year":5202,"ahargana":1900059.2708,"sun":{"sidereal_longitude":345.8307,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":14.768,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":3,"name":"Tṛtīyā","paksha":"Śukla","full_name":"Śukla Tṛtīyā","elongation_degrees":28.9373,"elapsed_within_tithi_degrees":4.9373},"nakshatra":{"number":2,"name":"Bharaṇī","pada":1,"moon_longitude":14.768,"elapsed_within_degrees":1.4346},"yoga":{"number":1,"name":"Viṣkambha","sum_longitude":0.5987},"karana":{"half_tithi_index":4,"name":"Taitila"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.202,"elongation":28.937},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.202,"opposition_distance":151.063}},"eclipse_window_40days":[]},"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":"05:42","sunsetLocal":"18:04","solarNoonLocal":"11:53","dayLengthHours":12.376120546358434,"dayLengthDisplay":"12 Hours 22 Mins 34 Secs","nightLengthDisplay":"11 Hours 37 Mins 26 Secs","moonriseLocal":"07:10","moonsetLocal":"20:04","rahuKala":{"name":"Rāhu Kāla","start":"10:20","end":"11:53","startHours":10.338083200057717,"endHours":11.885098268352522,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"14:59","end":"16:32","startHours":14.97912840494213,"endHours":16.526143473236935,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:15","end":"08:47","startHours":7.24405306346811,"endHours":8.791068131762914,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:35","end":"09:00","startHours":8.584799455990273,"endHours":8.997336807535554,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:13","end":"06:33","startHours":6.212709684604907,"endHours":6.542739565841132,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:28","end":"12:18","startHours":11.472560916807243,"endHours":12.297635619897804,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:03","end":"04:52","startHours":4.04688858899218,"endHours":4.871963292082743,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:40","end":"05:42","startHours":4.665694616310103,"endHours":5.6970379951733054,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:57","end":"14:46","startHours":13.947785026078929,"endHours":14.772859729169491,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:52","end":"18:16","startHours":17.87315854153174,"endHours":18.27315854153174,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:04","end":"18:35","startHours":18.07315854153174,"endHours":18.588830230963342,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:49","end":"19:34","startHours":17.82315854153174,"endHours":19.57315854153174,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:28","end":"00:18","startHours":23.47256091680724,"endHours":24.297635619897804,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"05:42","end":"07:15","startHours":5.6970379951733054,"endHours":7.24405306346811,"quality":"neutral"},{"name":"Labha","start":"07:15","end":"08:47","startHours":7.24405306346811,"endHours":8.791068131762914,"quality":"auspicious"},{"name":"Amṛta","start":"08:47","end":"10:20","startHours":8.791068131762914,"endHours":10.338083200057717,"quality":"auspicious"},{"name":"Kāla","start":"10:20","end":"11:53","startHours":10.338083200057717,"endHours":11.885098268352522,"quality":"inauspicious"},{"name":"Śubha","start":"11:53","end":"13:26","startHours":11.885098268352522,"endHours":13.432113336647326,"quality":"auspicious"},{"name":"Roga","start":"13:26","end":"14:59","startHours":13.432113336647326,"endHours":14.97912840494213,"quality":"inauspicious"},{"name":"Udveg","start":"14:59","end":"16:32","startHours":14.97912840494213,"endHours":16.526143473236935,"quality":"inauspicious"},{"name":"Chala","start":"16:32","end":"18:04","startHours":16.526143473236935,"endHours":18.07315854153174,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"18:04","end":"19:32","startHours":18.07315854153174,"endHours":19.526143473236935,"quality":"inauspicious"},{"name":"Udveg","start":"19:32","end":"20:59","startHours":19.526143473236935,"endHours":20.97912840494213,"quality":"inauspicious"},{"name":"Chala","start":"20:59","end":"22:26","startHours":20.97912840494213,"endHours":22.432113336647326,"quality":"neutral"},{"name":"Labha","start":"22:26","end":"23:53","startHours":22.432113336647326,"endHours":23.88509826835252,"quality":"auspicious"},{"name":"Amṛta","start":"23:53","end":"01:20","startHours":23.88509826835252,"endHours":25.338083200057717,"quality":"auspicious"},{"name":"Kāla","start":"01:20","end":"02:47","startHours":25.338083200057717,"endHours":26.791068131762913,"quality":"inauspicious"},{"name":"Śubha","start":"02:47","end":"04:15","startHours":26.791068131762913,"endHours":28.244053063468108,"quality":"auspicious"},{"name":"Roga","start":"04:15","end":"05:42","startHours":28.244053063468108,"endHours":29.697037995173304,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:42","end":"06:42","startHours":5.6970379951733054,"endHours":6.6970379951733054,"planetary_lord":"Venus"},{"name":"Hora 2","start":"06:42","end":"07:42","startHours":6.6970379951733054,"endHours":7.6970379951733054,"planetary_lord":"Sun"},{"name":"Hora 3","start":"07:42","end":"08:42","startHours":7.6970379951733054,"endHours":8.697037995173305,"planetary_lord":"Mars"},{"name":"Hora 4","start":"08:42","end":"09:42","startHours":8.697037995173305,"endHours":9.697037995173305,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"09:42","end":"10:42","startHours":9.697037995173305,"endHours":10.697037995173305,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"10:42","end":"11:42","startHours":10.697037995173305,"endHours":11.697037995173305,"planetary_lord":"Moon"},{"name":"Hora 7","start":"11:42","end":"12:42","startHours":11.697037995173305,"endHours":12.697037995173305,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"12:42","end":"13:42","startHours":12.697037995173305,"endHours":13.697037995173305,"planetary_lord":"Venus"},{"name":"Hora 9","start":"13:42","end":"14:42","startHours":13.697037995173305,"endHours":14.697037995173305,"planetary_lord":"Sun"},{"name":"Hora 10","start":"14:42","end":"15:42","startHours":14.697037995173305,"endHours":15.697037995173305,"planetary_lord":"Mars"},{"name":"Hora 11","start":"15:42","end":"16:42","startHours":15.697037995173305,"endHours":16.697037995173304,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"16:42","end":"17:42","startHours":16.697037995173304,"endHours":17.697037995173304,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"17:42","end":"18:42","startHours":17.697037995173304,"endHours":18.697037995173304,"planetary_lord":"Moon"},{"name":"Hora 14","start":"18:42","end":"19:42","startHours":18.697037995173304,"endHours":19.697037995173304,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"19:42","end":"20:42","startHours":19.697037995173304,"endHours":20.697037995173304,"planetary_lord":"Venus"},{"name":"Hora 16","start":"20:42","end":"21:42","startHours":20.697037995173304,"endHours":21.697037995173304,"planetary_lord":"Sun"},{"name":"Hora 17","start":"21:42","end":"22:42","startHours":21.697037995173304,"endHours":22.697037995173304,"planetary_lord":"Mars"},{"name":"Hora 18","start":"22:42","end":"23:42","startHours":22.697037995173304,"endHours":23.697037995173304,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"23:42","end":"00:42","startHours":23.697037995173304,"endHours":24.697037995173304,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"00:42","end":"01:42","startHours":24.697037995173304,"endHours":25.697037995173304,"planetary_lord":"Moon"},{"name":"Hora 21","start":"01:42","end":"02:42","startHours":25.697037995173304,"endHours":26.697037995173304,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"02:42","end":"03:42","startHours":26.697037995173304,"endHours":27.697037995173304,"planetary_lord":"Venus"},{"name":"Hora 23","start":"03:42","end":"04:42","startHours":27.697037995173304,"endHours":28.697037995173304,"planetary_lord":"Sun"},{"name":"Hora 24","start":"04:42","end":"05:42","startHours":28.697037995173304,"endHours":29.697037995173304,"planetary_lord":"Mars"}],"taraBala":{"favorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Uttara Phalgunī","Hasta","Citrā","Svātī","Viśākhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Mithuna","Kanyā","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Karka","Siṃha","Vṛścika","Dhanu","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"East","rahuVasa":"South-East","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":4.416423121496445,"eotMinutes":-4.344296101151456,"ayanamsa":25.2673}},"calendars":{"vikram_samvat":2158,"vikram_samvatsara":"Bhāva","saka_samvat":2023,"saka_samvatsara":"Durmati","bengali_samvat":1508,"malayalam_era":1277,"nanakshahi_year":632,"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 Tṛtīyā · Vikram 2158 Bhāva · Śaka 2023 Durmati"},"festivals":[{"id":"matsya-jayanti","name":"Matsya Jayantī","name_sanskrit":"मत्स्य जयन्ती","tradition":"Vaishnava","associated_deity":"Matsya (1st daśāvatāra of Krishna)","deity_avatara_index":10,"significance":"Matsya saved Vaivasvata Manu and the Vedas during the cosmic deluge.","vrata":false,"detection":{"tithi_number":3,"tithi_paksha":"Śukla","lunar_month":"Caitra"},"precedence":4,"sources":["Bhāgavata 8.24","Matsya Purāṇa 1-2"]}],"todays_walk":{"walk":{"id":"shukra-walk","name":"Śukra Walk","name_sanskrit":"शुक्र यात्रा","type":"graha","description":"Beauty + creativity in dharma + BG 10.36.","step_count":5,"url":"/walk/shukra-walk"},"reason":"Śukravāra (Friday) — 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 1, 2101 CE · Ranchi, Jharkhand · Vidhyamitra","description":"April 1, 2101 CE for Ranchi, Jharkhand: Śukla Tṛtīyā, sūryodaya 05:42, sūryāsta 18:04.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ranchi/2101-04-01","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ranchi/2101-04-01","sa":"https://sa.vidhyamitra.com/city/ranchi/2101-04-01","hi":"https://hi.vidhyamitra.com/city/ranchi/2101-04-01","x-default":"https://vidhyamitra.com/city/ranchi/2101-04-01"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T10:36:23.619Z","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":"2026-06-01T10:36:23.619Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T10:36:23.619Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}