{"id":"vidhyamitra:city-day:ayodhya:1836-01-13:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/1836-01-13","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1836-01-13","date_display":"January 13, 1836 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":1836,"month":1,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2391656.770833,"kali_year":4937,"ahargana":1803191.2708,"sun":{"sidereal_longitude":270.6631,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":201.0113,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":25,"name":"Daśamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Daśamī","elongation_degrees":290.3482,"elapsed_within_tithi_degrees":2.3482},"nakshatra":{"number":16,"name":"Viśākhā","pada":1,"moon_longitude":201.0113,"elapsed_within_degrees":1.0113},"yoga":{"number":9,"name":"Śūla","sum_longitude":111.6743},"karana":{"half_tithi_index":48,"name":"Vaṇija"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"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":1836,"month":1,"day":13,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2391656.770833,"ahargana":1803191.2708,"kali_year":4937,"ayanamsa_lahiri":21.5625,"grahas":{"sun":{"sidereal_longitude":270.39398099999994,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":197.80068099999994,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":4},"retrograde":false,"latitude":1.3323},"mars":{"sidereal_longitude":266.51478099999997,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":276.8867809999999,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":79.12188100000003,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":4},"retrograde":true},"venus":{"sidereal_longitude":296.930781,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":194.60678099999996,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":38.2489,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":218.2489,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","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":1836,"month":1,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2391656.770833,"kali_year":4937,"ahargana":1803191.2708,"sun":{"sidereal_longitude":270.6631,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":201.0113,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":25,"name":"Daśamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Daśamī","elongation_degrees":290.3482,"elapsed_within_tithi_degrees":2.3482},"nakshatra":{"number":16,"name":"Viśākhā","pada":1,"moon_longitude":201.0113,"elapsed_within_degrees":1.0113},"yoga":{"number":9,"name":"Śūla","sum_longitude":111.6743},"karana":{"half_tithi_index":48,"name":"Vaṇija"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":1.332,"elongation":69.652},"lunar":{"type":"lunar","occurs":false,"moon_latitude":1.332,"opposition_distance":110.348}},"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":"06:52","sunsetLocal":"17:28","solarNoonLocal":"12:10","dayLengthHours":10.594500735630284,"dayLengthDisplay":"10 Hours 35 Mins 40 Secs","nightLengthDisplay":"13 Hours 24 Mins 20 Secs","moonriseLocal":"01:47","moonsetLocal":"12:52","rahuKala":{"name":"Rāhu Kāla","start":"12:10","end":"13:29","startHours":12.163665524856228,"endHours":13.487978116810012,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"08:11","end":"09:31","startHours":8.19072774899487,"endHours":9.515040340948657,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:50","end":"12:10","startHours":10.839352932902443,"endHours":12.163665524856228,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:20","end":"09:41","startHours":9.338465328688152,"endHours":9.691615353209162,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:18","end":"07:35","startHours":7.307852687692348,"endHours":7.590372707309156,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:49","end":"12:31","startHours":11.81051550033522,"endHours":12.516815549377236,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:27","end":"06:10","startHours":5.453815058957048,"endHours":6.160115107999067,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:59","end":"06:52","startHours":5.9835400957385625,"endHours":6.866415157041086,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:56","end":"14:38","startHours":13.929415647461276,"endHours":14.635715696503295,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:16","end":"17:40","startHours":17.26091589267137,"endHours":17.66091589267137,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:28","end":"17:54","startHours":17.46091589267137,"endHours":17.90235342332263,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:13","end":"18:58","startHours":17.21091589267137,"endHours":18.96091589267137,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:49","end":"00:31","startHours":23.810515500335217,"endHours":24.516815549377238,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"06:52","end":"08:11","startHours":6.866415157041086,"endHours":8.19072774899487,"quality":"auspicious"},{"name":"Amṛta","start":"08:11","end":"09:31","startHours":8.19072774899487,"endHours":9.515040340948657,"quality":"auspicious"},{"name":"Kāla","start":"09:31","end":"10:50","startHours":9.515040340948657,"endHours":10.839352932902443,"quality":"inauspicious"},{"name":"Śubha","start":"10:50","end":"12:10","startHours":10.839352932902443,"endHours":12.163665524856228,"quality":"auspicious"},{"name":"Roga","start":"12:10","end":"13:29","startHours":12.163665524856228,"endHours":13.487978116810012,"quality":"inauspicious"},{"name":"Udveg","start":"13:29","end":"14:49","startHours":13.487978116810012,"endHours":14.812290708763799,"quality":"inauspicious"},{"name":"Chala","start":"14:49","end":"16:08","startHours":14.812290708763799,"endHours":16.136603300717585,"quality":"neutral"},{"name":"Labha","start":"16:08","end":"17:28","startHours":16.136603300717585,"endHours":17.46091589267137,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"17:28","end":"19:08","startHours":17.46091589267137,"endHours":19.136603300717585,"quality":"inauspicious"},{"name":"Chala","start":"19:08","end":"20:49","startHours":19.136603300717585,"endHours":20.812290708763797,"quality":"neutral"},{"name":"Labha","start":"20:49","end":"22:29","startHours":20.812290708763797,"endHours":22.487978116810012,"quality":"auspicious"},{"name":"Amṛta","start":"22:29","end":"00:10","startHours":22.487978116810012,"endHours":24.163665524856228,"quality":"auspicious"},{"name":"Kāla","start":"00:10","end":"01:50","startHours":24.163665524856228,"endHours":25.839352932902443,"quality":"inauspicious"},{"name":"Śubha","start":"01:50","end":"03:31","startHours":25.839352932902443,"endHours":27.51504034094866,"quality":"auspicious"},{"name":"Roga","start":"03:31","end":"05:11","startHours":27.51504034094866,"endHours":29.19072774899487,"quality":"inauspicious"},{"name":"Udveg","start":"05:11","end":"06:52","startHours":29.19072774899487,"endHours":30.866415157041086,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:52","end":"07:52","startHours":6.866415157041086,"endHours":7.866415157041086,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"07:52","end":"08:52","startHours":7.866415157041086,"endHours":8.866415157041086,"planetary_lord":"Venus"},{"name":"Hora 3","start":"08:52","end":"09:52","startHours":8.866415157041086,"endHours":9.866415157041086,"planetary_lord":"Sun"},{"name":"Hora 4","start":"09:52","end":"10:52","startHours":9.866415157041086,"endHours":10.866415157041086,"planetary_lord":"Mars"},{"name":"Hora 5","start":"10:52","end":"11:52","startHours":10.866415157041086,"endHours":11.866415157041086,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"11:52","end":"12:52","startHours":11.866415157041086,"endHours":12.866415157041086,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"12:52","end":"13:52","startHours":12.866415157041086,"endHours":13.866415157041086,"planetary_lord":"Moon"},{"name":"Hora 8","start":"13:52","end":"14:52","startHours":13.866415157041086,"endHours":14.866415157041086,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"14:52","end":"15:52","startHours":14.866415157041086,"endHours":15.866415157041086,"planetary_lord":"Venus"},{"name":"Hora 10","start":"15:52","end":"16:52","startHours":15.866415157041086,"endHours":16.866415157041086,"planetary_lord":"Sun"},{"name":"Hora 11","start":"16:52","end":"17:52","startHours":16.866415157041086,"endHours":17.866415157041086,"planetary_lord":"Mars"},{"name":"Hora 12","start":"17:52","end":"18:52","startHours":17.866415157041086,"endHours":18.866415157041086,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"18:52","end":"19:52","startHours":18.866415157041086,"endHours":19.866415157041086,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"19:52","end":"20:52","startHours":19.866415157041086,"endHours":20.866415157041086,"planetary_lord":"Moon"},{"name":"Hora 15","start":"20:52","end":"21:52","startHours":20.866415157041086,"endHours":21.866415157041086,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"21:52","end":"22:52","startHours":21.866415157041086,"endHours":22.866415157041086,"planetary_lord":"Venus"},{"name":"Hora 17","start":"22:52","end":"23:52","startHours":22.866415157041086,"endHours":23.866415157041086,"planetary_lord":"Sun"},{"name":"Hora 18","start":"23:52","end":"00:52","startHours":23.866415157041086,"endHours":24.866415157041086,"planetary_lord":"Mars"},{"name":"Hora 19","start":"00:52","end":"01:52","startHours":24.866415157041086,"endHours":25.866415157041086,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"01:52","end":"02:52","startHours":25.866415157041086,"endHours":26.866415157041086,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"02:52","end":"03:52","startHours":26.866415157041086,"endHours":27.866415157041086,"planetary_lord":"Moon"},{"name":"Hora 22","start":"03:52","end":"04:52","startHours":27.866415157041086,"endHours":28.866415157041086,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"04:52","end":"05:52","startHours":28.866415157041086,"endHours":29.866415157041086,"planetary_lord":"Venus"},{"name":"Hora 24","start":"05:52","end":"06:52","startHours":29.866415157041086,"endHours":30.866415157041086,"planetary_lord":"Sun"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Hasta","Citrā","Svātī","Viśākhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"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":"South-West","anandadiYoga":{"name":"Dhātṛ","quality":"Auspicious"},"drikRitu":"Hemanta (Pre-winter)","vedicRitu":"Hemanta (Pre-winter)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-21.646818090828532,"eotMinutes":-8.635931491373626,"ayanamsa":21.5625}},"calendars":{"vikram_samvat":1893,"vikram_samvatsara":"Saumya","saka_samvat":1758,"saka_samvatsara":"Durmukhi","bengali_samvat":1243,"malayalam_era":1012,"nanakshahi_year":367,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Kṛṣṇa Pakṣa","solar_month":"Makara (Tai)","ritu":"Śiśira (Winter)","display_summary":"Māgha Kṛṣṇa Daśamī · Vikram 1893 Saumya · Śaka 1758 Durmukhi"},"festivals":[{"id":"makara-sankranti","name":"Makara Saṅkrānti (Uttarāyaṇa)","name_sanskrit":"मकर सङ्क्रान्ति","tradition":"Pan-Hindu","associated_deity":"Sūrya Bhagavān","significance":"Sun enters Capricorn; Uttarāyaṇa (north-going) begins. Bhīṣma's chosen mahaprasthāna time.","vrata":true,"detection":{"sun_rashi":"Makara"},"precedence":1,"sources":["Mahābhārata Bhīṣma-Stuti","Sūrya-Siddhānta"]},{"id":"pongal","name":"Pongal / Thai Pongal","name_sanskrit":"पोङ्गल","tradition":"Regional","associated_deity":"Sūrya Bhagavān","significance":"Tamil 4-day harvest festival; coincides with Makara Saṅkrānti.","vrata":false,"detection":{"sun_rashi":"Makara"},"precedence":2}],"todays_walk":{"walk":{"id":"budha-walk","name":"Budha Walk","name_sanskrit":"बुध यात्रा","type":"graha","description":"Discrimination + BG 2.41 (vyavasāyātmikā buddhi).","step_count":6,"url":"/walk/budha-walk"},"reason":"Budhavāra (Wednesday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-0562-04-11","event":"Bhagavān Buddha's birth at Lumbinī","chart_id":"buddha","shared_marker":"same Viśākhā","url":"/day/-0562-04-11","relevance":0.5}]},"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 13, 1836 CE · Ayodhyā · Vidhyamitra","description":"January 13, 1836 CE for Ayodhyā: Kṛṣṇa Daśamī, sūryodaya 06:52, sūryāsta 17:28.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/1836-01-13","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/1836-01-13","sa":"https://sa.vidhyamitra.com/city/ayodhya/1836-01-13","hi":"https://hi.vidhyamitra.com/city/ayodhya/1836-01-13","x-default":"https://vidhyamitra.com/city/ayodhya/1836-01-13"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-20T05:19:13.060Z","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":"2026-05-20T05:19:13.060Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-20T05:19:13.060Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}