{"id":"vidhyamitra:city-day:ayodhya:1837-01-19:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/1837-01-19","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1837-01-19","date_display":"January 19, 1837 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":1837,"month":1,"day":19,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2392028.770833,"kali_year":4938,"ahargana":1803563.2708,"sun":{"sidereal_longitude":277.5806,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":66.0913,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":13,"name":"Trayodaśī","paksha":"Śukla","full_name":"Śukla Trayodaśī","elongation_degrees":148.5107,"elapsed_within_tithi_degrees":4.5107},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":4,"moon_longitude":66.0913,"elapsed_within_degrees":12.758},"yoga":{"number":26,"name":"Indra","sum_longitude":343.6719},"karana":{"half_tithi_index":24,"name":"Kaulava"},"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":1837,"month":1,"day":19,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2392028.770833,"ahargana":1803563.2708,"kali_year":4938,"ayanamsa_lahiri":21.5767,"grahas":{"sun":{"sidereal_longitude":277.260768,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":66.987368,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":1},"retrograde":false,"latitude":3.319},"mars":{"sidereal_longitude":124.45036800000003,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":298.1056679999999,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":114.560068,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":3},"retrograde":true},"venus":{"sidereal_longitude":250.05606799999998,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":206.229868,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":18.5386,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":198.5386,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":4},"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":1837,"month":1,"day":19,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2392028.770833,"kali_year":4938,"ahargana":1803563.2708,"sun":{"sidereal_longitude":277.5806,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":66.0913,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":13,"name":"Trayodaśī","paksha":"Śukla","full_name":"Śukla Trayodaśī","elongation_degrees":148.5107,"elapsed_within_tithi_degrees":4.5107},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":4,"moon_longitude":66.0913,"elapsed_within_degrees":12.758},"yoga":{"number":26,"name":"Indra","sum_longitude":343.6719},"karana":{"half_tithi_index":24,"name":"Kaulava"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.319,"elongation":148.511},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.319,"opposition_distance":31.489}},"eclipse_window_40days":[]},"city":{"slug":"ayodhya","name":"Ayodhyā","lat":26.799,"lon":82.204,"tz_offset_hours":5.5,"state":"Uttar Pradesh","country":"IN","tier":"tirtha"},"tier2":{"city":{"slug":"ayodhya","name":"Ayodhyā","lat":26.799,"lon":82.204,"tz_offset_hours":5.5,"state":"Uttar Pradesh","country":"IN","tier":"tirtha"},"sunriseLocal":"06:51","sunsetLocal":"17:33","solarNoonLocal":"12:12","dayLengthHours":10.69205094156191,"dayLengthDisplay":"10 Hours 41 Mins 31 Secs","nightLengthDisplay":"13 Hours 18 Mins 29 Secs","moonriseLocal":"15:17","moonsetLocal":"05:04","rahuKala":{"name":"Rāhu Kāla","start":"13:32","end":"14:52","startHours":13.533940599925579,"endHours":14.870446967620817,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"06:51","end":"08:11","startHours":6.851408761449385,"endHours":8.187915129144624,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:31","end":"10:52","startHours":9.524421496839862,"endHours":10.8609278645351,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:21","end":"09:42","startHours":9.34622064781383,"endHours":9.702622345865894,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:18","end":"07:35","startHours":7.296910884014464,"endHours":7.582032242456115,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:50","end":"12:33","startHours":11.841032534178275,"endHours":12.553835930282403,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:26","end":"06:08","startHours":5.42580196924113,"endHours":6.138605365345257,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:58","end":"06:51","startHours":5.960404516319225,"endHours":6.851408761449385,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:59","end":"14:42","startHours":13.979442722490656,"endHours":14.692246118594783,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:21","end":"17:45","startHours":17.343459703011295,"endHours":17.743459703011293,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:33","end":"17:59","startHours":17.543459703011294,"endHours":17.988961825576375,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:18","end":"19:03","startHours":17.293459703011294,"endHours":19.043459703011294,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:50","end":"00:33","startHours":23.841032534178275,"endHours":24.553835930282403,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"06:51","end":"08:11","startHours":6.851408761449385,"endHours":8.187915129144624,"quality":"auspicious"},{"name":"Roga","start":"08:11","end":"09:31","startHours":8.187915129144624,"endHours":9.524421496839862,"quality":"inauspicious"},{"name":"Udveg","start":"09:31","end":"10:52","startHours":9.524421496839862,"endHours":10.8609278645351,"quality":"inauspicious"},{"name":"Chala","start":"10:52","end":"12:12","startHours":10.8609278645351,"endHours":12.19743423223034,"quality":"neutral"},{"name":"Labha","start":"12:12","end":"13:32","startHours":12.19743423223034,"endHours":13.533940599925579,"quality":"auspicious"},{"name":"Amṛta","start":"13:32","end":"14:52","startHours":13.533940599925579,"endHours":14.870446967620817,"quality":"auspicious"},{"name":"Kāla","start":"14:52","end":"16:12","startHours":14.870446967620817,"endHours":16.206953335316054,"quality":"inauspicious"},{"name":"Śubha","start":"16:12","end":"17:33","startHours":16.206953335316054,"endHours":17.543459703011294,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"17:33","end":"19:12","startHours":17.543459703011294,"endHours":19.206953335316054,"quality":"auspicious"},{"name":"Kāla","start":"19:12","end":"20:52","startHours":19.206953335316054,"endHours":20.870446967620815,"quality":"inauspicious"},{"name":"Śubha","start":"20:52","end":"22:32","startHours":20.870446967620815,"endHours":22.53394059992558,"quality":"auspicious"},{"name":"Roga","start":"22:32","end":"00:12","startHours":22.53394059992558,"endHours":24.19743423223034,"quality":"inauspicious"},{"name":"Udveg","start":"00:12","end":"01:52","startHours":24.19743423223034,"endHours":25.8609278645351,"quality":"inauspicious"},{"name":"Chala","start":"01:52","end":"03:31","startHours":25.8609278645351,"endHours":27.524421496839864,"quality":"neutral"},{"name":"Labha","start":"03:31","end":"05:11","startHours":27.524421496839864,"endHours":29.187915129144624,"quality":"auspicious"},{"name":"Amṛta","start":"05:11","end":"06:51","startHours":29.187915129144624,"endHours":30.851408761449385,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:51","end":"07:51","startHours":6.851408761449385,"endHours":7.851408761449385,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"07:51","end":"08:51","startHours":7.851408761449385,"endHours":8.851408761449385,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"08:51","end":"09:51","startHours":8.851408761449385,"endHours":9.851408761449385,"planetary_lord":"Moon"},{"name":"Hora 4","start":"09:51","end":"10:51","startHours":9.851408761449385,"endHours":10.851408761449385,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"10:51","end":"11:51","startHours":10.851408761449385,"endHours":11.851408761449385,"planetary_lord":"Venus"},{"name":"Hora 6","start":"11:51","end":"12:51","startHours":11.851408761449385,"endHours":12.851408761449385,"planetary_lord":"Sun"},{"name":"Hora 7","start":"12:51","end":"13:51","startHours":12.851408761449385,"endHours":13.851408761449385,"planetary_lord":"Mars"},{"name":"Hora 8","start":"13:51","end":"14:51","startHours":13.851408761449385,"endHours":14.851408761449385,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"14:51","end":"15:51","startHours":14.851408761449385,"endHours":15.851408761449385,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"15:51","end":"16:51","startHours":15.851408761449385,"endHours":16.851408761449385,"planetary_lord":"Moon"},{"name":"Hora 11","start":"16:51","end":"17:51","startHours":16.851408761449385,"endHours":17.851408761449385,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"17:51","end":"18:51","startHours":17.851408761449385,"endHours":18.851408761449385,"planetary_lord":"Venus"},{"name":"Hora 13","start":"18:51","end":"19:51","startHours":18.851408761449385,"endHours":19.851408761449385,"planetary_lord":"Sun"},{"name":"Hora 14","start":"19:51","end":"20:51","startHours":19.851408761449385,"endHours":20.851408761449385,"planetary_lord":"Mars"},{"name":"Hora 15","start":"20:51","end":"21:51","startHours":20.851408761449385,"endHours":21.851408761449385,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"21:51","end":"22:51","startHours":21.851408761449385,"endHours":22.851408761449385,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"22:51","end":"23:51","startHours":22.851408761449385,"endHours":23.851408761449385,"planetary_lord":"Moon"},{"name":"Hora 18","start":"23:51","end":"00:51","startHours":23.851408761449385,"endHours":24.851408761449385,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"00:51","end":"01:51","startHours":24.851408761449385,"endHours":25.851408761449385,"planetary_lord":"Venus"},{"name":"Hora 20","start":"01:51","end":"02:51","startHours":25.851408761449385,"endHours":26.851408761449385,"planetary_lord":"Sun"},{"name":"Hora 21","start":"02:51","end":"03:51","startHours":26.851408761449385,"endHours":27.851408761449385,"planetary_lord":"Mars"},{"name":"Hora 22","start":"03:51","end":"04:51","startHours":27.851408761449385,"endHours":28.851408761449385,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"04:51","end":"05:51","startHours":28.851408761449385,"endHours":29.851408761449385,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"05:51","end":"06:51","startHours":29.851408761449385,"endHours":30.851408761449385,"planetary_lord":"Moon"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Maghā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Mithuna","Siṃha","Vṛścika","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Karka","Kanyā","Tulā","Makara","Kumbha"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"South","rahuVasa":"North-West","anandadiYoga":{"name":"Amṛta","quality":"Auspicious"},"tropicalRitu":"Hemanta (Pre-winter)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-20.390108913805495,"eotMinutes":-10.662053933820344,"ayanamsa":21.5767}},"calendars":{"vikram_samvat":1894,"vikram_samvatsara":"Sādhāraṇa","saka_samvat":1759,"saka_samvatsara":"Hemalambī","bengali_samvat":1244,"malayalam_era":1013,"nanakshahi_year":368,"lunar_month":"Pauṣa","lunar_month_paksha_full":"Pauṣa Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Pauṣa","lunar_month_amanta":"Pauṣa","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Makara (Tai)","ritu":"Hemanta (Pre-winter)","display_summary":"Pauṣa Śukla Trayodaśī · Vikram 1894 Sādhāraṇa · Śaka 1759 Hemalambī"},"festivals":[{"id":"pradosha-vrata","name":"Pradoṣa Vrata","name_sanskrit":"प्रदोष व्रत","tradition":"Shaiva","associated_deity":"Śiva","significance":"Twilight worship of Śiva on Trayodaśī.","vrata":true,"detection":{"any_of":[{"tithi_number":13},{"tithi_number":28}]},"precedence":7}],"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":"ayodhya"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga January 19, 1837 CE · Ayodhyā · Vidhyamitra","description":"January 19, 1837 CE for Ayodhyā: Śukla Trayodaśī, sūryodaya 06:51, sūryāsta 17:33.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/1837-01-19","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/1837-01-19","sa":"https://sa.vidhyamitra.com/city/ayodhya/1837-01-19","hi":"https://hi.vidhyamitra.com/city/ayodhya/1837-01-19","x-default":"https://vidhyamitra.com/city/ayodhya/1837-01-19"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T13:12:13.595Z","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":"2026-05-31T13:12:13.595Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T13:12:13.595Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}