{"id":"vidhyamitra:city-day:rishikesh:1957-03-19:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/1957-03-19","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1957-03-19","date_display":"March 19, 1957 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":1957,"month":3,"day":19,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2435916.770833,"kali_year":5058,"ahargana":1847451.2708,"sun":{"sidereal_longitude":335.1966,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":194.0591,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":19,"name":"Caturthī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturthī","elongation_degrees":218.8625,"elapsed_within_tithi_degrees":2.8625},"nakshatra":{"number":15,"name":"Svātī","pada":3,"moon_longitude":194.0591,"elapsed_within_degrees":7.3924},"yoga":{"number":13,"name":"Vyāghāta","sum_longitude":169.2558},"karana":{"half_tithi_index":36,"name":"Bava"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"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":1957,"month":3,"day":19,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2435916.770833,"ahargana":1847451.2708,"kali_year":5058,"ayanamsa_lahiri":23.2553,"grahas":{"sun":{"sidereal_longitude":334.918724,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":194.796024,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":3},"retrograde":false,"latitude":-1.4698},"mars":{"sidereal_longitude":38.063923999999986,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":333.739424,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":153.47972400000003,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3},"retrograde":true},"venus":{"sidereal_longitude":328.79312400000003,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":231.45202399999994,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":213.1411,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":16,"name":"Viśākhā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":33.1411,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","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":1957,"month":3,"day":19,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2435916.770833,"kali_year":5058,"ahargana":1847451.2708,"sun":{"sidereal_longitude":335.1966,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":194.0591,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":19,"name":"Caturthī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturthī","elongation_degrees":218.8625,"elapsed_within_tithi_degrees":2.8625},"nakshatra":{"number":15,"name":"Svātī","pada":3,"moon_longitude":194.0591,"elapsed_within_degrees":7.3924},"yoga":{"number":13,"name":"Vyāghāta","sum_longitude":169.2558},"karana":{"half_tithi_index":36,"name":"Bava"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-1.47,"elongation":141.138},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-1.47,"opposition_distance":38.862}},"eclipse_window_40days":[]},"city":{"slug":"rishikesh","name":"Ṛṣikeśa","lat":30.0869,"lon":78.2676,"tz_offset_hours":5.5,"state":"Uttarakhand","country":"IN","tier":"tirtha"},"tier2":{"city":{"slug":"rishikesh","name":"Ṛṣikeśa","lat":30.0869,"lon":78.2676,"tz_offset_hours":5.5,"state":"Uttarakhand","country":"IN","tier":"tirtha"},"sunriseLocal":"06:23","sunsetLocal":"18:28","solarNoonLocal":"12:25","dayLengthHours":12.07227040579464,"dayLengthDisplay":"12 Hours 04 Mins 20 Secs","nightLengthDisplay":"11 Hours 55 Mins 40 Secs","moonriseLocal":"21:36","moonsetLocal":"08:34","rahuKala":{"name":"Rāhu Kāla","start":"15:26","end":"16:57","startHours":15.441230024442387,"endHours":16.950263825166715,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:24","end":"10:55","startHours":9.405094821545067,"endHours":10.914128622269395,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:25","end":"13:56","startHours":12.423162422993727,"endHours":13.932196223718055,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:12","end":"09:36","startHours":9.203890314781821,"endHours":9.60629932830831,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:53","end":"07:13","startHours":6.8900384870045155,"endHours":7.211965697825706,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:01","end":"12:50","startHours":12.020753409467238,"endHours":12.825571436520216,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:47","end":"05:35","startHours":4.777391165990454,"endHours":5.58220919304343,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:23","end":"06:23","startHours":5.3810046862801855,"endHours":6.387027220096406,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:26","end":"15:14","startHours":14.435207490626166,"endHours":15.240025517679141,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:16","end":"18:40","startHours":18.259297625891048,"endHours":18.659297625891046,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:28","end":"18:58","startHours":18.459297625891047,"endHours":18.962308892799157,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:13","end":"19:58","startHours":18.209297625891047,"endHours":19.959297625891047,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:01","end":"00:50","startHours":24.02075340946724,"endHours":24.825571436520214,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"06:23","end":"07:54","startHours":6.387027220096406,"endHours":7.896061020820736,"quality":"inauspicious"},{"name":"Udveg","start":"07:54","end":"09:24","startHours":7.896061020820736,"endHours":9.405094821545067,"quality":"inauspicious"},{"name":"Chala","start":"09:24","end":"10:55","startHours":9.405094821545067,"endHours":10.914128622269395,"quality":"neutral"},{"name":"Labha","start":"10:55","end":"12:25","startHours":10.914128622269395,"endHours":12.423162422993727,"quality":"auspicious"},{"name":"Amṛta","start":"12:25","end":"13:56","startHours":12.423162422993727,"endHours":13.932196223718055,"quality":"auspicious"},{"name":"Kāla","start":"13:56","end":"15:26","startHours":13.932196223718055,"endHours":15.441230024442387,"quality":"inauspicious"},{"name":"Śubha","start":"15:26","end":"16:57","startHours":15.441230024442387,"endHours":16.950263825166715,"quality":"auspicious"},{"name":"Roga","start":"16:57","end":"18:28","startHours":16.950263825166715,"endHours":18.459297625891047,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"18:28","end":"19:57","startHours":18.459297625891047,"endHours":19.950263825166715,"quality":"inauspicious"},{"name":"Śubha","start":"19:57","end":"21:26","startHours":19.950263825166715,"endHours":21.441230024442387,"quality":"auspicious"},{"name":"Roga","start":"21:26","end":"22:56","startHours":21.441230024442387,"endHours":22.93219622371806,"quality":"inauspicious"},{"name":"Udveg","start":"22:56","end":"00:25","startHours":22.93219622371806,"endHours":24.423162422993727,"quality":"inauspicious"},{"name":"Chala","start":"00:25","end":"01:55","startHours":24.423162422993727,"endHours":25.914128622269395,"quality":"neutral"},{"name":"Labha","start":"01:55","end":"03:24","startHours":25.914128622269395,"endHours":27.405094821545067,"quality":"auspicious"},{"name":"Amṛta","start":"03:24","end":"04:54","startHours":27.405094821545067,"endHours":28.89606102082074,"quality":"auspicious"},{"name":"Kāla","start":"04:54","end":"06:23","startHours":28.89606102082074,"endHours":30.387027220096407,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:23","end":"07:23","startHours":6.387027220096406,"endHours":7.387027220096406,"planetary_lord":"Mars"},{"name":"Hora 2","start":"07:23","end":"08:23","startHours":7.387027220096406,"endHours":8.387027220096407,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"08:23","end":"09:23","startHours":8.387027220096407,"endHours":9.387027220096407,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"09:23","end":"10:23","startHours":9.387027220096407,"endHours":10.387027220096407,"planetary_lord":"Moon"},{"name":"Hora 5","start":"10:23","end":"11:23","startHours":10.387027220096407,"endHours":11.387027220096407,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"11:23","end":"12:23","startHours":11.387027220096407,"endHours":12.387027220096407,"planetary_lord":"Venus"},{"name":"Hora 7","start":"12:23","end":"13:23","startHours":12.387027220096407,"endHours":13.387027220096407,"planetary_lord":"Sun"},{"name":"Hora 8","start":"13:23","end":"14:23","startHours":13.387027220096407,"endHours":14.387027220096407,"planetary_lord":"Mars"},{"name":"Hora 9","start":"14:23","end":"15:23","startHours":14.387027220096407,"endHours":15.387027220096407,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"15:23","end":"16:23","startHours":15.387027220096407,"endHours":16.387027220096407,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"16:23","end":"17:23","startHours":16.387027220096407,"endHours":17.387027220096407,"planetary_lord":"Moon"},{"name":"Hora 12","start":"17:23","end":"18:23","startHours":17.387027220096407,"endHours":18.387027220096407,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"18:23","end":"19:23","startHours":18.387027220096407,"endHours":19.387027220096407,"planetary_lord":"Venus"},{"name":"Hora 14","start":"19:23","end":"20:23","startHours":19.387027220096407,"endHours":20.387027220096407,"planetary_lord":"Sun"},{"name":"Hora 15","start":"20:23","end":"21:23","startHours":20.387027220096407,"endHours":21.387027220096407,"planetary_lord":"Mars"},{"name":"Hora 16","start":"21:23","end":"22:23","startHours":21.387027220096407,"endHours":22.387027220096407,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"22:23","end":"23:23","startHours":22.387027220096407,"endHours":23.387027220096407,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"23:23","end":"00:23","startHours":23.387027220096407,"endHours":24.387027220096407,"planetary_lord":"Moon"},{"name":"Hora 19","start":"00:23","end":"01:23","startHours":24.387027220096407,"endHours":25.387027220096407,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"01:23","end":"02:23","startHours":25.387027220096407,"endHours":26.387027220096407,"planetary_lord":"Venus"},{"name":"Hora 21","start":"02:23","end":"03:23","startHours":26.387027220096407,"endHours":27.387027220096407,"planetary_lord":"Sun"},{"name":"Hora 22","start":"03:23","end":"04:23","startHours":27.387027220096407,"endHours":28.387027220096407,"planetary_lord":"Mars"},{"name":"Hora 23","start":"04:23","end":"05:23","startHours":28.387027220096407,"endHours":29.387027220096407,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"05:23","end":"06:23","startHours":29.387027220096407,"endHours":30.387027220096407,"planetary_lord":"Saturn"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Punarvasu","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Uttara Phalgunī","Hasta","Citrā","Svātī","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Karka","Siṃha","Tulā","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Vṛścika","Makara","Kumbha"]},"dishaShool":"North (Uttara)","chandraVasa":"North","rahuVasa":"North","anandadiYoga":{"name":"Gada","quality":"Inauspicious"},"tropicalRitu":"Śiśira (Winter)","vedicRitu":"Śiśira (Winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-0.726146437515347,"eotMinutes":-8.460145379623526,"ayanamsa":23.2553}},"calendars":{"vikram_samvat":2014,"vikram_samvatsara":"Sādhāraṇa","saka_samvat":1879,"saka_samvatsara":"Hemalambī","bengali_samvat":1364,"malayalam_era":1133,"nanakshahi_year":488,"lunar_month":"Caitra","lunar_month_paksha_full":"Caitra Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Caitra","lunar_month_amanta":"Phālguna","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 Kṛṣṇa Caturthī · Vikram 2014 Sādhāraṇa · Śaka 1879 Hemalambī"},"festivals":[{"id":"angarika-chaturthi","name":"Aṅgāraka Caturthī (Tuesday Caturthī)","name_sanskrit":"अङ्गारक चतुर्थी","tradition":"Pan-Hindu","associated_deity":"Gaṇeśa + Maṅgala","significance":"Tuesday-Caturthī (rare); supremely auspicious for Maṅgala-doṣa-nivāraṇa.","vrata":true,"detection":{"any_of":[{"tithi_number":4,"vara_name":"Maṅgalavāra (Tuesday)"},{"tithi_number":19,"vara_name":"Maṅgalavāra (Tuesday)"}]},"precedence":3},{"id":"sankashti-chaturthi","name":"Saṅkaṣṭī Caturthī","name_sanskrit":"सङ्कष्टी चतुर्थी","tradition":"Pan-Hindu","associated_deity":"Gaṇeśa","significance":"Monthly Gaṇeśa vrata.","vrata":true,"detection":{"tithi_number":19,"tithi_paksha":"Kṛṣṇa"},"precedence":6}],"todays_walk":{"walk":{"id":"mangala-walk","name":"Maṅgala Walk","name_sanskrit":"मङ्गल यात्रा","type":"graha","description":"Right action + BG 2.31-38 (kṣatriya-dharma).","step_count":7,"url":"/walk/mangala-walk"},"reason":"Maṅgalavāra (Tuesday) — its presiding graha's walk."},"cosmic_resonances":[]},"validity":{"eternal":false,"location_specific":"rishikesh"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga March 19, 1957 CE · Ṛṣikeśa · Vidhyamitra","description":"March 19, 1957 CE for Ṛṣikeśa: Kṛṣṇa Caturthī, sūryodaya 06:23, sūryāsta 18:28.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/1957-03-19","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/1957-03-19","sa":"https://sa.vidhyamitra.com/city/rishikesh/1957-03-19","hi":"https://hi.vidhyamitra.com/city/rishikesh/1957-03-19","x-default":"https://vidhyamitra.com/city/rishikesh/1957-03-19"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T19:34:55.706Z","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":"2026-05-31T19:34:55.706Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T19:34:55.706Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}