{"id":"vidhyamitra:city-day:mysore:1920-04-15:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/mysore/1920-04-15","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1920-04-15","date_display":"April 15, 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":15,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2422429.770833,"kali_year":5022,"ahargana":1833964.2708,"sun":{"sidereal_longitude":2.3393,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":313.1379,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":26,"name":"Ekādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ekādaśī","elongation_degrees":310.7985,"elapsed_within_tithi_degrees":10.7985},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":2,"moon_longitude":313.1379,"elapsed_within_degrees":6.4712},"yoga":{"number":24,"name":"Śukla","sum_longitude":315.4772},"karana":{"half_tithi_index":51,"name":"Bālava"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"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":15,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2422429.770833,"ahargana":1833964.2708,"kali_year":5022,"ayanamsa_lahiri":22.7395,"grahas":{"sun":{"sidereal_longitude":2.027625999999998,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":1},"retrograde":false},"moon":{"sidereal_longitude":312.23862600000007,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":2},"retrograde":false,"latitude":4.3383},"mars":{"sidereal_longitude":191.54542600000002,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":2},"retrograde":true},"mercury":{"sidereal_longitude":335.816726,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":105.976426,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":4},"retrograde":false},"venus":{"sidereal_longitude":342.036226,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":132.91812600000003,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":207.7473,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":27.7473,"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":15,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2422429.770833,"kali_year":5022,"ahargana":1833964.2708,"sun":{"sidereal_longitude":2.3393,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":313.1379,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":26,"name":"Ekādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ekādaśī","elongation_degrees":310.7985,"elapsed_within_tithi_degrees":10.7985},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":2,"moon_longitude":313.1379,"elapsed_within_degrees":6.4712},"yoga":{"number":24,"name":"Śukla","sum_longitude":315.4772},"karana":{"half_tithi_index":51,"name":"Bālava"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.338,"elongation":49.201},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.338,"opposition_distance":130.799}},"eclipse_window_40days":[{"offset_days":18,"type":"lunar","occurs":true,"moon_latitude":-0.46,"opposition_distance":1.139}]},"city":{"slug":"mysore","name":"Mysore, Karnataka","lat":12.2958,"lon":76.6394,"tz_offset_hours":5.5,"state":"Karnataka","country":"IN","tier":"tier-1"},"tier2":{"city":{"slug":"mysore","name":"Mysore, Karnataka","lat":12.2958,"lon":76.6394,"tz_offset_hours":5.5,"state":"Karnataka","country":"IN","tier":"tier-1"},"sunriseLocal":"06:12","sunsetLocal":"18:36","solarNoonLocal":"12:24","dayLengthHours":12.39683343638196,"dayLengthDisplay":"12 Hours 23 Mins 49 Secs","nightLengthDisplay":"11 Hours 36 Mins 11 Secs","moonriseLocal":"03:11","moonsetLocal":"14:58","rahuKala":{"name":"Rāhu Kāla","start":"13:57","end":"15:30","startHours":13.944312913844529,"endHours":15.493917093392273,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"06:12","end":"07:45","startHours":6.1962920161058035,"endHours":7.745896195653549,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:18","end":"10:51","startHours":9.295500375201293,"endHours":10.845104554749039,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:05","end":"09:30","startHours":9.088886484594928,"endHours":9.50211426580766,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:43","end":"07:03","startHours":6.7128267426217185,"endHours":7.043408967591904,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:59","end":"12:48","startHours":11.981480953084052,"endHours":12.807936515509518,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:33","end":"05:22","startHours":4.543380891254875,"endHours":5.36983645368034,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:10","end":"06:12","startHours":5.163222563073973,"endHours":6.1962920161058035,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:28","end":"15:17","startHours":14.460847640360445,"endHours":15.287303202785909,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:24","end":"18:48","startHours":18.393125452487766,"endHours":18.793125452487764,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:36","end":"19:07","startHours":18.593125452487765,"endHours":19.10966017900368,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:21","end":"20:06","startHours":18.343125452487765,"endHours":20.093125452487765,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:59","end":"00:48","startHours":23.981480953084052,"endHours":24.807936515509518,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"06:12","end":"07:45","startHours":6.1962920161058035,"endHours":7.745896195653549,"quality":"auspicious"},{"name":"Roga","start":"07:45","end":"09:18","startHours":7.745896195653549,"endHours":9.295500375201293,"quality":"inauspicious"},{"name":"Udveg","start":"09:18","end":"10:51","startHours":9.295500375201293,"endHours":10.845104554749039,"quality":"inauspicious"},{"name":"Chala","start":"10:51","end":"12:24","startHours":10.845104554749039,"endHours":12.394708734296785,"quality":"neutral"},{"name":"Labha","start":"12:24","end":"13:57","startHours":12.394708734296785,"endHours":13.944312913844529,"quality":"auspicious"},{"name":"Amṛta","start":"13:57","end":"15:30","startHours":13.944312913844529,"endHours":15.493917093392273,"quality":"auspicious"},{"name":"Kāla","start":"15:30","end":"17:03","startHours":15.493917093392273,"endHours":17.04352127294002,"quality":"inauspicious"},{"name":"Śubha","start":"17:03","end":"18:36","startHours":17.04352127294002,"endHours":18.593125452487765,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"18:36","end":"20:03","startHours":18.593125452487765,"endHours":20.04352127294002,"quality":"auspicious"},{"name":"Kāla","start":"20:03","end":"21:30","startHours":20.04352127294002,"endHours":21.493917093392277,"quality":"inauspicious"},{"name":"Śubha","start":"21:30","end":"22:57","startHours":21.493917093392277,"endHours":22.94431291384453,"quality":"auspicious"},{"name":"Roga","start":"22:57","end":"00:24","startHours":22.94431291384453,"endHours":24.394708734296785,"quality":"inauspicious"},{"name":"Udveg","start":"00:24","end":"01:51","startHours":24.394708734296785,"endHours":25.84510455474904,"quality":"inauspicious"},{"name":"Chala","start":"01:51","end":"03:18","startHours":25.84510455474904,"endHours":27.295500375201293,"quality":"neutral"},{"name":"Labha","start":"03:18","end":"04:45","startHours":27.295500375201293,"endHours":28.74589619565355,"quality":"auspicious"},{"name":"Amṛta","start":"04:45","end":"06:12","startHours":28.74589619565355,"endHours":30.196292016105804,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:12","end":"07:12","startHours":6.1962920161058035,"endHours":7.1962920161058035,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"07:12","end":"08:12","startHours":7.1962920161058035,"endHours":8.196292016105804,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"08:12","end":"09:12","startHours":8.196292016105804,"endHours":9.196292016105804,"planetary_lord":"Moon"},{"name":"Hora 4","start":"09:12","end":"10:12","startHours":9.196292016105804,"endHours":10.196292016105804,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"10:12","end":"11:12","startHours":10.196292016105804,"endHours":11.196292016105804,"planetary_lord":"Venus"},{"name":"Hora 6","start":"11:12","end":"12:12","startHours":11.196292016105804,"endHours":12.196292016105804,"planetary_lord":"Sun"},{"name":"Hora 7","start":"12:12","end":"13:12","startHours":12.196292016105804,"endHours":13.196292016105804,"planetary_lord":"Mars"},{"name":"Hora 8","start":"13:12","end":"14:12","startHours":13.196292016105804,"endHours":14.196292016105804,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"14:12","end":"15:12","startHours":14.196292016105804,"endHours":15.196292016105804,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"15:12","end":"16:12","startHours":15.196292016105804,"endHours":16.196292016105804,"planetary_lord":"Moon"},{"name":"Hora 11","start":"16:12","end":"17:12","startHours":16.196292016105804,"endHours":17.196292016105804,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"17:12","end":"18:12","startHours":17.196292016105804,"endHours":18.196292016105804,"planetary_lord":"Venus"},{"name":"Hora 13","start":"18:12","end":"19:12","startHours":18.196292016105804,"endHours":19.196292016105804,"planetary_lord":"Sun"},{"name":"Hora 14","start":"19:12","end":"20:12","startHours":19.196292016105804,"endHours":20.196292016105804,"planetary_lord":"Mars"},{"name":"Hora 15","start":"20:12","end":"21:12","startHours":20.196292016105804,"endHours":21.196292016105804,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"21:12","end":"22:12","startHours":21.196292016105804,"endHours":22.196292016105804,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"22:12","end":"23:12","startHours":22.196292016105804,"endHours":23.196292016105804,"planetary_lord":"Moon"},{"name":"Hora 18","start":"23:12","end":"00:12","startHours":23.196292016105804,"endHours":24.196292016105804,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"00:12","end":"01:12","startHours":24.196292016105804,"endHours":25.196292016105804,"planetary_lord":"Venus"},{"name":"Hora 20","start":"01:12","end":"02:12","startHours":25.196292016105804,"endHours":26.196292016105804,"planetary_lord":"Sun"},{"name":"Hora 21","start":"02:12","end":"03:12","startHours":26.196292016105804,"endHours":27.196292016105804,"planetary_lord":"Mars"},{"name":"Hora 22","start":"03:12","end":"04:12","startHours":27.196292016105804,"endHours":28.196292016105804,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"04:12","end":"05:12","startHours":28.196292016105804,"endHours":29.196292016105804,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"05:12","end":"06:12","startHours":29.196292016105804,"endHours":30.196292016105804,"planetary_lord":"Moon"}],"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","Vṛścika","Dhanu","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Tulā","Makara","Mīna"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"South","rahuVasa":"North-West","anandadiYoga":{"name":"Maitra","quality":"Auspicious"},"tropicalRitu":"Vasanta (Spring)","vedicRitu":"Vasanta (Spring)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":9.591503187979193,"eotMinutes":-0.240124057807095,"ayanamsa":22.7395}},"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 Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Vaiśākha","lunar_month_amanta":"Caitra","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 Kṛṣṇa Ekādaśī · Vikram 1977 Śrīmukha · Śaka 1842 Raudra"},"festivals":[{"id":"varuthini-ekadashi","name":"Varūthinī Ekādaśī","name_sanskrit":"वरूथिनी एकादशी","tradition":"Vaishnava","associated_deity":"Bhagavān Vāmana","significance":"Granted to King Mandhātā by Vāmana-deva; brings sound sleep + wealth.","vrata":true,"detection":{"tithi_number":26,"tithi_paksha":"Kṛṣṇa","lunar_month":"Vaiśākha"},"precedence":4},{"id":"ekadashi","name":"Ekādaśī","name_sanskrit":"एकादशी","tradition":"Vaishnava","associated_deity":"Bhagavān Viṣṇu","significance":"Sacred to Bhagavān Viṣṇu; vrata for purification.","vrata":true,"detection":{"any_of":[{"tithi_number":11},{"tithi_number":26}]},"precedence":5}],"todays_walk":{"walk":{"id":"guru-walk","name":"Bṛhaspati Walk","name_sanskrit":"गुरु यात्रा","type":"graha","description":"Wisdom transmission + BG 4.34.","step_count":8,"url":"/walk/guru-walk"},"reason":"Guruvāra (Thursday) — its presiding graha's walk."},"cosmic_resonances":[]},"validity":{"eternal":false,"location_specific":"mysore"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga April 15, 1920 CE · Mysore, Karnataka · Vidhyamitra","description":"April 15, 1920 CE for Mysore, Karnataka: Kṛṣṇa Ekādaśī, sūryodaya 06:12, sūryāsta 18:36.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/mysore/1920-04-15","hreflang_alternates":{"en":"https://vidhyamitra.com/city/mysore/1920-04-15","sa":"https://sa.vidhyamitra.com/city/mysore/1920-04-15","hi":"https://hi.vidhyamitra.com/city/mysore/1920-04-15","x-default":"https://vidhyamitra.com/city/mysore/1920-04-15"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T15:33:37.842Z","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":"2026-05-31T15:33:37.842Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T15:33:37.842Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}