{"id":"vidhyamitra:city-day:mysore:1877-05-20:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/mysore/1877-05-20","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1877-05-20","date_display":"May 20, 1877 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":1877,"month":5,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2406759.770833,"kali_year":4979,"ahargana":1818294.2708,"sun":{"sidereal_longitude":37.1779,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":126.4217,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":8,"name":"Aṣṭamī","paksha":"Śukla","full_name":"Śukla Aṣṭamī","elongation_degrees":89.2438,"elapsed_within_tithi_degrees":5.2438},"nakshatra":{"number":10,"name":"Maghā","pada":2,"moon_longitude":126.4217,"elapsed_within_degrees":6.4217},"yoga":{"number":13,"name":"Vyāghāta","sum_longitude":163.5996},"karana":{"half_tithi_index":14,"name":"Viṣṭi"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"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":1877,"month":5,"day":20,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2406759.770833,"ahargana":1818294.2708,"kali_year":4979,"ayanamsa_lahiri":22.1401,"grahas":{"sun":{"sidereal_longitude":36.95023500000002,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":127.037735,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":3},"retrograde":false,"latitude":0.9038},"mars":{"sidereal_longitude":299.507035,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":48.629234999999994,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":3},"retrograde":true},"jupiter":{"sidereal_longitude":251.63483500000007,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"retrograde":true},"venus":{"sidereal_longitude":42.15393499999999,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":327.828835,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":318.0193,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":138.0193,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","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":1877,"month":5,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2406759.770833,"kali_year":4979,"ahargana":1818294.2708,"sun":{"sidereal_longitude":37.1779,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":126.4217,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":8,"name":"Aṣṭamī","paksha":"Śukla","full_name":"Śukla Aṣṭamī","elongation_degrees":89.2438,"elapsed_within_tithi_degrees":5.2438},"nakshatra":{"number":10,"name":"Maghā","pada":2,"moon_longitude":126.4217,"elapsed_within_degrees":6.4217},"yoga":{"number":13,"name":"Vyāghāta","sum_longitude":163.5996},"karana":{"half_tithi_index":14,"name":"Viṣṭi"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":0.904,"elongation":89.244},"lunar":{"type":"lunar","occurs":false,"moon_latitude":0.904,"opposition_distance":90.756}},"eclipse_window_40days":[]},"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":"05:58","sunsetLocal":"18:42","solarNoonLocal":"12:20","dayLengthHours":12.726510132786961,"dayLengthDisplay":"12 Hours 43 Mins 35 Secs","nightLengthDisplay":"11 Hours 16 Mins 25 Secs","moonriseLocal":"12:07","moonsetLocal":"00:33","rahuKala":{"name":"Rāhu Kāla","start":"17:06","end":"18:42","startHours":17.103176082858692,"endHours":18.69398984945706,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:20","end":"13:55","startHours":12.33073478306358,"endHours":13.921548549661951,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:31","end":"17:06","startHours":15.51236231626032,"endHours":17.103176082858692,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:56","end":"09:22","startHours":8.936998747653725,"endHours":9.361215752079957,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:30","end":"06:50","startHours":6.4977509722028906,"endHours":6.837124575743876,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:54","end":"12:45","startHours":11.906517778637348,"endHours":12.754951787489812,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:16","end":"05:07","startHours":4.270611698965172,"endHours":5.119045707817636,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:54","end":"05:58","startHours":4.90693720560452,"endHours":5.9674797166701,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:27","end":"15:18","startHours":14.451819805194742,"endHours":15.300253814047206,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:30","end":"18:54","startHours":18.493989849457062,"endHours":18.89398984945706,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:42","end":"19:13","startHours":18.69398984945706,"endHours":19.22426110498985,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:27","end":"20:12","startHours":18.44398984945706,"endHours":20.19398984945706,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:54","end":"00:45","startHours":23.906517778637348,"endHours":24.754951787489812,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"05:58","end":"07:33","startHours":5.9674797166701,"endHours":7.5582934832684705,"quality":"inauspicious"},{"name":"Chala","start":"07:33","end":"09:09","startHours":7.5582934832684705,"endHours":9.14910724986684,"quality":"neutral"},{"name":"Labha","start":"09:09","end":"10:44","startHours":9.14910724986684,"endHours":10.73992101646521,"quality":"auspicious"},{"name":"Amṛta","start":"10:44","end":"12:20","startHours":10.73992101646521,"endHours":12.33073478306358,"quality":"auspicious"},{"name":"Kāla","start":"12:20","end":"13:55","startHours":12.33073478306358,"endHours":13.921548549661951,"quality":"inauspicious"},{"name":"Śubha","start":"13:55","end":"15:31","startHours":13.921548549661951,"endHours":15.51236231626032,"quality":"auspicious"},{"name":"Roga","start":"15:31","end":"17:06","startHours":15.51236231626032,"endHours":17.103176082858692,"quality":"inauspicious"},{"name":"Udveg","start":"17:06","end":"18:42","startHours":17.103176082858692,"endHours":18.69398984945706,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"18:42","end":"20:06","startHours":18.69398984945706,"endHours":20.103176082858692,"quality":"auspicious"},{"name":"Roga","start":"20:06","end":"21:31","startHours":20.103176082858692,"endHours":21.512362316260322,"quality":"inauspicious"},{"name":"Udveg","start":"21:31","end":"22:55","startHours":21.512362316260322,"endHours":22.92154854966195,"quality":"inauspicious"},{"name":"Chala","start":"22:55","end":"00:20","startHours":22.92154854966195,"endHours":24.33073478306358,"quality":"neutral"},{"name":"Labha","start":"00:20","end":"01:44","startHours":24.33073478306358,"endHours":25.73992101646521,"quality":"auspicious"},{"name":"Amṛta","start":"01:44","end":"03:09","startHours":25.73992101646521,"endHours":27.14910724986684,"quality":"auspicious"},{"name":"Kāla","start":"03:09","end":"04:33","startHours":27.14910724986684,"endHours":28.55829348326847,"quality":"inauspicious"},{"name":"Śubha","start":"04:33","end":"05:58","startHours":28.55829348326847,"endHours":29.9674797166701,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:58","end":"06:58","startHours":5.9674797166701,"endHours":6.9674797166701,"planetary_lord":"Sun"},{"name":"Hora 2","start":"06:58","end":"07:58","startHours":6.9674797166701,"endHours":7.9674797166701,"planetary_lord":"Mars"},{"name":"Hora 3","start":"07:58","end":"08:58","startHours":7.9674797166701,"endHours":8.9674797166701,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"08:58","end":"09:58","startHours":8.9674797166701,"endHours":9.9674797166701,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"09:58","end":"10:58","startHours":9.9674797166701,"endHours":10.9674797166701,"planetary_lord":"Moon"},{"name":"Hora 6","start":"10:58","end":"11:58","startHours":10.9674797166701,"endHours":11.9674797166701,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"11:58","end":"12:58","startHours":11.9674797166701,"endHours":12.9674797166701,"planetary_lord":"Venus"},{"name":"Hora 8","start":"12:58","end":"13:58","startHours":12.9674797166701,"endHours":13.9674797166701,"planetary_lord":"Sun"},{"name":"Hora 9","start":"13:58","end":"14:58","startHours":13.9674797166701,"endHours":14.9674797166701,"planetary_lord":"Mars"},{"name":"Hora 10","start":"14:58","end":"15:58","startHours":14.9674797166701,"endHours":15.9674797166701,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"15:58","end":"16:58","startHours":15.9674797166701,"endHours":16.9674797166701,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"16:58","end":"17:58","startHours":16.9674797166701,"endHours":17.9674797166701,"planetary_lord":"Moon"},{"name":"Hora 13","start":"17:58","end":"18:58","startHours":17.9674797166701,"endHours":18.9674797166701,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"18:58","end":"19:58","startHours":18.9674797166701,"endHours":19.9674797166701,"planetary_lord":"Venus"},{"name":"Hora 15","start":"19:58","end":"20:58","startHours":19.9674797166701,"endHours":20.9674797166701,"planetary_lord":"Sun"},{"name":"Hora 16","start":"20:58","end":"21:58","startHours":20.9674797166701,"endHours":21.9674797166701,"planetary_lord":"Mars"},{"name":"Hora 17","start":"21:58","end":"22:58","startHours":21.9674797166701,"endHours":22.9674797166701,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"22:58","end":"23:58","startHours":22.9674797166701,"endHours":23.9674797166701,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"23:58","end":"00:58","startHours":23.9674797166701,"endHours":24.9674797166701,"planetary_lord":"Moon"},{"name":"Hora 20","start":"00:58","end":"01:58","startHours":24.9674797166701,"endHours":25.9674797166701,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"01:58","end":"02:58","startHours":25.9674797166701,"endHours":26.9674797166701,"planetary_lord":"Venus"},{"name":"Hora 22","start":"02:58","end":"03:58","startHours":26.9674797166701,"endHours":27.9674797166701,"planetary_lord":"Sun"},{"name":"Hora 23","start":"03:58","end":"04:58","startHours":27.9674797166701,"endHours":28.9674797166701,"planetary_lord":"Mars"},{"name":"Hora 24","start":"04:58","end":"05:58","startHours":28.9674797166701,"endHours":29.9674797166701,"planetary_lord":"Jupiter"}],"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":"West (Paścim)","chandraVasa":"West","rahuVasa":"North-East","anandadiYoga":{"name":"Mudgara","quality":"Inauspicious"},"tropicalRitu":"Vasanta (Spring)","vedicRitu":"Vasanta (Spring)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":19.952793573706092,"eotMinutes":3.5983130161851964,"ayanamsa":22.1401}},"calendars":{"vikram_samvat":1934,"vikram_samvatsara":"Vikṛti","saka_samvat":1799,"saka_samvatsara":"Īśvara","bengali_samvat":1284,"malayalam_era":1053,"nanakshahi_year":408,"lunar_month":"Jyeṣṭha","lunar_month_paksha_full":"Jyeṣṭha (Adhika) Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Jyeṣṭha","lunar_month_amanta":"Jyeṣṭha","lunar_month_is_adhika":true,"lunar_month_purnimanta_is_adhika":true,"lunar_month_amanta_is_adhika":true,"solar_month":"Vṛṣabha (Vaikāsi)","ritu":"Grīṣma (Summer)","display_summary":"Jyeṣṭha (Adhika) Śukla Aṣṭamī · Vikram 1934 Vikṛti · Śaka 1799 Īśvara"},"festivals":[],"todays_walk":{"walk":{"id":"surya-walk","name":"Sūrya Walk","name_sanskrit":"सूर्य यात्रा","type":"graha","description":"Self-illumination + BG 4.1 (Sun-lineage of Gītā transmission).","step_count":6,"url":"/walk/surya-walk"},"reason":"Ravivāra (Sunday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3137-12-25","event":"Bhīṣma's Mahaprasthan","chart_id":"bhishma","shared_marker":"same Śukla Aṣṭamī","url":"/day/-3137-12-25","relevance":0.5}]},"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 May 20, 1877 CE · Mysore, Karnataka · Vidhyamitra","description":"May 20, 1877 CE for Mysore, Karnataka: Śukla Aṣṭamī, sūryodaya 05:58, sūryāsta 18:42.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/mysore/1877-05-20","hreflang_alternates":{"en":"https://vidhyamitra.com/city/mysore/1877-05-20","sa":"https://sa.vidhyamitra.com/city/mysore/1877-05-20","hi":"https://hi.vidhyamitra.com/city/mysore/1877-05-20","x-default":"https://vidhyamitra.com/city/mysore/1877-05-20"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T23:15:25.037Z","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":"2026-05-31T23:15:25.037Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T23:15:25.037Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}