{"id":"vidhyamitra:city-day:vrindavan:1920-04-27:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/vrindavan/1920-04-27","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1920-04-27","date_display":"April 27, 1920 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":1920,"month":4,"day":27,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2422441.770833,"kali_year":5022,"ahargana":1833976.2708,"sun":{"sidereal_longitude":13.9928,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":120.9623,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":9,"name":"Navamī","paksha":"Śukla","full_name":"Śukla Navamī","elongation_degrees":106.9695,"elapsed_within_tithi_degrees":10.9695},"nakshatra":{"number":10,"name":"Maghā","pada":1,"moon_longitude":120.9623,"elapsed_within_degrees":0.9623},"yoga":{"number":11,"name":"Vṛddhi","sum_longitude":134.9551},"karana":{"half_tithi_index":17,"name":"Kaulava"},"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":1920,"month":4,"day":27,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2422441.770833,"ahargana":1833976.2708,"kali_year":5022,"ayanamsa_lahiri":22.7399,"grahas":{"sun":{"sidereal_longitude":13.731567999999982,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":1},"retrograde":false},"moon":{"sidereal_longitude":122.53656799999999,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":1},"retrograde":false,"latitude":-4.4898},"mars":{"sidereal_longitude":187.11506800000006,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":1},"retrograde":true},"mercury":{"sidereal_longitude":349.434568,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":106.61116800000002,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":4},"retrograde":false},"venus":{"sidereal_longitude":356.751568,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":132.571368,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":207.1115,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":27.1115,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":3,"name":"Kṛttikā","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":1920,"month":4,"day":27,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2422441.770833,"kali_year":5022,"ahargana":1833976.2708,"sun":{"sidereal_longitude":13.9928,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":120.9623,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":9,"name":"Navamī","paksha":"Śukla","full_name":"Śukla Navamī","elongation_degrees":106.9695,"elapsed_within_tithi_degrees":10.9695},"nakshatra":{"number":10,"name":"Maghā","pada":1,"moon_longitude":120.9623,"elapsed_within_degrees":0.9623},"yoga":{"number":11,"name":"Vṛddhi","sum_longitude":134.9551},"karana":{"half_tithi_index":17,"name":"Kaulava"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.49,"elongation":106.97},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.49,"opposition_distance":73.03}},"eclipse_window_40days":[{"offset_days":6,"type":"lunar","occurs":true,"moon_latitude":-0.46,"opposition_distance":1.139}]},"city":{"slug":"vrindavan","name":"Vṛndāvana","lat":27.565,"lon":77.6593,"tz_offset_hours":5.5,"state":"Uttar Pradesh","country":"IN","tier":"tirtha"},"tier2":{"city":{"slug":"vrindavan","name":"Vṛndāvana","lat":27.565,"lon":77.6593,"tz_offset_hours":5.5,"state":"Uttar Pradesh","country":"IN","tier":"tirtha"},"sunriseLocal":"05:44","sunsetLocal":"18:50","solarNoonLocal":"12:17","dayLengthHours":13.103091181943986,"dayLengthDisplay":"13 Hours 06 Mins 11 Secs","nightLengthDisplay":"10 Hours 53 Mins 49 Secs","moonriseLocal":"13:02","moonsetLocal":"02:03","rahuKala":{"name":"Rāhu Kāla","start":"15:34","end":"17:12","startHours":15.559618314659192,"endHours":17.197504712402193,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:00","end":"10:39","startHours":9.0080727236872,"endHours":10.645959121430197,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:17","end":"13:55","startHours":12.283845519173195,"endHours":13.921731916916194,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:47","end":"09:14","startHours":8.789687870654799,"endHours":9.226457576719598,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:17","end":"06:38","startHours":6.278262060782202,"endHours":6.627677825634041,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:51","end":"12:43","startHours":11.847075813108395,"endHours":12.720615225237994,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:59","end":"04:52","startHours":3.9852211039420045,"endHours":4.858760516071603,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:38","end":"05:44","startHours":4.640375663039204,"endHours":5.732299928201202,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:28","end":"15:20","startHours":14.467694049497194,"endHours":15.341233461626793,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:38","end":"19:02","startHours":18.63539111014519,"endHours":19.035391110145188,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:50","end":"19:23","startHours":18.83539111014519,"endHours":19.38135324272619,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:35","end":"20:20","startHours":18.58539111014519,"endHours":20.33539111014519,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:51","end":"00:43","startHours":23.847075813108393,"endHours":24.720615225237996,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"05:44","end":"07:22","startHours":5.732299928201202,"endHours":7.370186325944201,"quality":"inauspicious"},{"name":"Udveg","start":"07:22","end":"09:00","startHours":7.370186325944201,"endHours":9.0080727236872,"quality":"inauspicious"},{"name":"Chala","start":"09:00","end":"10:39","startHours":9.0080727236872,"endHours":10.645959121430197,"quality":"neutral"},{"name":"Labha","start":"10:39","end":"12:17","startHours":10.645959121430197,"endHours":12.283845519173195,"quality":"auspicious"},{"name":"Amṛta","start":"12:17","end":"13:55","startHours":12.283845519173195,"endHours":13.921731916916194,"quality":"auspicious"},{"name":"Kāla","start":"13:55","end":"15:34","startHours":13.921731916916194,"endHours":15.559618314659192,"quality":"inauspicious"},{"name":"Śubha","start":"15:34","end":"17:12","startHours":15.559618314659192,"endHours":17.197504712402193,"quality":"auspicious"},{"name":"Roga","start":"17:12","end":"18:50","startHours":17.197504712402193,"endHours":18.83539111014519,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"18:50","end":"20:12","startHours":18.83539111014519,"endHours":20.19750471240219,"quality":"inauspicious"},{"name":"Śubha","start":"20:12","end":"21:34","startHours":20.19750471240219,"endHours":21.559618314659193,"quality":"auspicious"},{"name":"Roga","start":"21:34","end":"22:55","startHours":21.559618314659193,"endHours":22.921731916916194,"quality":"inauspicious"},{"name":"Udveg","start":"22:55","end":"00:17","startHours":22.921731916916194,"endHours":24.283845519173195,"quality":"inauspicious"},{"name":"Chala","start":"00:17","end":"01:39","startHours":24.283845519173195,"endHours":25.645959121430195,"quality":"neutral"},{"name":"Labha","start":"01:39","end":"03:00","startHours":25.645959121430195,"endHours":27.0080727236872,"quality":"auspicious"},{"name":"Amṛta","start":"03:00","end":"04:22","startHours":27.0080727236872,"endHours":28.3701863259442,"quality":"auspicious"},{"name":"Kāla","start":"04:22","end":"05:44","startHours":28.3701863259442,"endHours":29.7322999282012,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:44","end":"06:44","startHours":5.732299928201202,"endHours":6.732299928201202,"planetary_lord":"Mars"},{"name":"Hora 2","start":"06:44","end":"07:44","startHours":6.732299928201202,"endHours":7.732299928201202,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"07:44","end":"08:44","startHours":7.732299928201202,"endHours":8.732299928201202,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"08:44","end":"09:44","startHours":8.732299928201202,"endHours":9.732299928201202,"planetary_lord":"Moon"},{"name":"Hora 5","start":"09:44","end":"10:44","startHours":9.732299928201202,"endHours":10.732299928201202,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"10:44","end":"11:44","startHours":10.732299928201202,"endHours":11.732299928201202,"planetary_lord":"Venus"},{"name":"Hora 7","start":"11:44","end":"12:44","startHours":11.732299928201202,"endHours":12.732299928201202,"planetary_lord":"Sun"},{"name":"Hora 8","start":"12:44","end":"13:44","startHours":12.732299928201202,"endHours":13.732299928201202,"planetary_lord":"Mars"},{"name":"Hora 9","start":"13:44","end":"14:44","startHours":13.732299928201202,"endHours":14.732299928201202,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"14:44","end":"15:44","startHours":14.732299928201202,"endHours":15.732299928201202,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"15:44","end":"16:44","startHours":15.732299928201202,"endHours":16.7322999282012,"planetary_lord":"Moon"},{"name":"Hora 12","start":"16:44","end":"17:44","startHours":16.7322999282012,"endHours":17.7322999282012,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"17:44","end":"18:44","startHours":17.7322999282012,"endHours":18.7322999282012,"planetary_lord":"Venus"},{"name":"Hora 14","start":"18:44","end":"19:44","startHours":18.7322999282012,"endHours":19.7322999282012,"planetary_lord":"Sun"},{"name":"Hora 15","start":"19:44","end":"20:44","startHours":19.7322999282012,"endHours":20.7322999282012,"planetary_lord":"Mars"},{"name":"Hora 16","start":"20:44","end":"21:44","startHours":20.7322999282012,"endHours":21.7322999282012,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"21:44","end":"22:44","startHours":21.7322999282012,"endHours":22.7322999282012,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"22:44","end":"23:44","startHours":22.7322999282012,"endHours":23.7322999282012,"planetary_lord":"Moon"},{"name":"Hora 19","start":"23:44","end":"00:44","startHours":23.7322999282012,"endHours":24.7322999282012,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"00:44","end":"01:44","startHours":24.7322999282012,"endHours":25.7322999282012,"planetary_lord":"Venus"},{"name":"Hora 21","start":"01:44","end":"02:44","startHours":25.7322999282012,"endHours":26.7322999282012,"planetary_lord":"Sun"},{"name":"Hora 22","start":"02:44","end":"03:44","startHours":26.7322999282012,"endHours":27.7322999282012,"planetary_lord":"Mars"},{"name":"Hora 23","start":"03:44","end":"04:44","startHours":27.7322999282012,"endHours":28.7322999282012,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"04:44","end":"05:44","startHours":28.7322999282012,"endHours":29.7322999282012,"planetary_lord":"Saturn"}],"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":"North","anandadiYoga":{"name":"Kāṇa","quality":"Inauspicious"},"tropicalRitu":"Vasanta (Spring) (tropical)","vedicRitu":"Vasanta (Spring)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":13.675405875472704,"eotMinutes":2.332068849608316,"ayanamsa":22.7399}},"calendars":{"vikram_samvat":1977,"vikram_samvatsara":"Śrīmukha","saka_samvat":1842,"saka_samvatsara":"Raudra","bengali_samvat":1327,"malayalam_era":1096,"nanakshahi_year":451,"lunar_month":"Vaiśākha","lunar_month_paksha_full":"Vaiśākha Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Vaiśākha","lunar_month_amanta":"Vaiśākha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Mēsha (Cittirai / Vaiśākhī)","ritu":"Vasanta (Spring)","display_summary":"Vaiśākha Śukla Navamī · Vikram 1977 Śrīmukha · Śaka 1842 Raudra"},"festivals":[{"id":"sita-navami","name":"Sītā Navamī","name_sanskrit":"सीता नवमी","tradition":"Vaishnava","associated_deity":"Sītā Devī (Lakṣmī as Bhū-suta)","significance":"Devī Sītā's manifestation in Mithilā; rāmāvatāra-kalatra.","vrata":true,"detection":{"tithi_number":9,"tithi_paksha":"Śukla","lunar_month":"Vaiśākha"},"precedence":2,"sources":["Vālmīki Rāmāyaṇa, Bāla-Kāṇḍa 66"]},{"id":"madhva-jayanti","name":"Madhvācārya Jayantī","name_sanskrit":"मध्वाचार्य जयन्ती","tradition":"Vaishnava","associated_deity":"Madhvācārya (Dvaita)","significance":"Birth of Madhvācārya; Dvaita-pratiṣṭhāpaka. Vaiśākha Śukla 9.","vrata":false,"detection":{"tithi_number":9,"tithi_paksha":"Śukla","lunar_month":"Vaiśākha"},"precedence":4}],"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":[{"historical_date":"-1626101-04-03","event":"Bhagavān Rāma's birth at Ayodhyā","chart_id":"rama","shared_marker":"same Śukla Navamī","url":"/day/-1626101-04-03","relevance":0.5}]},"validity":{"eternal":false,"location_specific":"vrindavan"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga April 27, 1920 CE · Vṛndāvana · Vidhyamitra","description":"April 27, 1920 CE for Vṛndāvana: Śukla Navamī, sūryodaya 05:44, sūryāsta 18:50.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/vrindavan/1920-04-27","hreflang_alternates":{"en":"https://vidhyamitra.com/city/vrindavan/1920-04-27","sa":"https://sa.vidhyamitra.com/city/vrindavan/1920-04-27","hi":"https://hi.vidhyamitra.com/city/vrindavan/1920-04-27","x-default":"https://vidhyamitra.com/city/vrindavan/1920-04-27"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T20:35:03.174Z","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":"2026-06-01T20:35:03.174Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T20:35:03.174Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}