{"id":"vidhyamitra:city-day:ayodhya:2291-01-18:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/2291-01-18","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2291-01-18","date_display":"January 18, 2291 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":2291,"month":1,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2557847.770833,"kali_year":5392,"ahargana":1969382.2708,"sun":{"sidereal_longitude":268.882,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":120.8686,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":18,"name":"Tṛtīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Tṛtīyā","elongation_degrees":211.9866,"elapsed_within_tithi_degrees":7.9866},"nakshatra":{"number":10,"name":"Maghā","pada":1,"moon_longitude":120.8686,"elapsed_within_degrees":0.8686},"yoga":{"number":3,"name":"Āyuṣmān","sum_longitude":29.7506},"karana":{"half_tithi_index":35,"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":2291,"month":1,"day":18,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2557847.770833,"ahargana":1969382.2708,"kali_year":5392,"ayanamsa_lahiri":27.9187,"grahas":{"sun":{"sidereal_longitude":269.691963,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":120.48066299999999,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":1},"retrograde":false,"latitude":-4.1781},"mars":{"sidereal_longitude":239.62856299999999,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":284.036063,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":205.51586299999997,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":232.87636299999997,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":328.748963,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":232.65,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":52.65,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","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":2291,"month":1,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2557847.770833,"kali_year":5392,"ahargana":1969382.2708,"sun":{"sidereal_longitude":268.882,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":120.8686,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":18,"name":"Tṛtīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Tṛtīyā","elongation_degrees":211.9866,"elapsed_within_tithi_degrees":7.9866},"nakshatra":{"number":10,"name":"Maghā","pada":1,"moon_longitude":120.8686,"elapsed_within_degrees":0.8686},"yoga":{"number":3,"name":"Āyuṣmān","sum_longitude":29.7506},"karana":{"half_tithi_index":35,"name":"Viṣṭi"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.178,"elongation":148.013},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.178,"opposition_distance":31.987}},"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":"17:32","solarNoonLocal":"12:12","dayLengthHours":10.673067197792115,"dayLengthDisplay":"10 Hours 40 Mins 23 Secs","nightLengthDisplay":"13 Hours 19 Mins 37 Secs","moonriseLocal":"19:47","moonsetLocal":"08:42","rahuKala":{"name":"Rāhu Kāla","start":"16:12","end":"17:32","startHours":16.194620692200207,"endHours":17.52875409192422,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:12","end":"13:32","startHours":12.192220493028163,"endHours":13.526353892752176,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"14:52","end":"16:12","startHours":14.860487292476192,"endHours":16.194620692200207,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:21","end":"09:42","startHours":9.3460692402836,"endHours":9.70183814687667,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:18","end":"07:35","startHours":7.3003980273734435,"endHours":7.5850131526479,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:50","end":"12:33","startHours":11.836451586435093,"endHours":12.547989399621233,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:26","end":"06:09","startHours":5.432611267759824,"endHours":6.144149080945965,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:58","end":"06:51","startHours":5.966264627649429,"endHours":6.855686894132106,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:58","end":"14:41","startHours":13.971065025993514,"endHours":14.682602839179655,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:20","end":"17:44","startHours":17.32875409192422,"endHours":17.72875409192422,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:32","end":"17:58","startHours":17.52875409192422,"endHours":17.973465225165558,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:17","end":"19:02","startHours":17.27875409192422,"endHours":19.02875409192422,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:50","end":"00:33","startHours":23.836451586435093,"endHours":24.547989399621233,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"06:51","end":"08:11","startHours":6.855686894132106,"endHours":8.189820293856119,"quality":"inauspicious"},{"name":"Chala","start":"08:11","end":"09:31","startHours":8.189820293856119,"endHours":9.523953693580134,"quality":"neutral"},{"name":"Labha","start":"09:31","end":"10:51","startHours":9.523953693580134,"endHours":10.85808709330415,"quality":"auspicious"},{"name":"Amṛta","start":"10:51","end":"12:12","startHours":10.85808709330415,"endHours":12.192220493028163,"quality":"auspicious"},{"name":"Kāla","start":"12:12","end":"13:32","startHours":12.192220493028163,"endHours":13.526353892752176,"quality":"inauspicious"},{"name":"Śubha","start":"13:32","end":"14:52","startHours":13.526353892752176,"endHours":14.860487292476192,"quality":"auspicious"},{"name":"Roga","start":"14:52","end":"16:12","startHours":14.860487292476192,"endHours":16.194620692200207,"quality":"inauspicious"},{"name":"Udveg","start":"16:12","end":"17:32","startHours":16.194620692200207,"endHours":17.52875409192422,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"17:32","end":"19:12","startHours":17.52875409192422,"endHours":19.194620692200207,"quality":"auspicious"},{"name":"Roga","start":"19:12","end":"20:52","startHours":19.194620692200207,"endHours":20.860487292476193,"quality":"inauspicious"},{"name":"Udveg","start":"20:52","end":"22:32","startHours":20.860487292476193,"endHours":22.526353892752176,"quality":"inauspicious"},{"name":"Chala","start":"22:32","end":"00:12","startHours":22.526353892752176,"endHours":24.192220493028163,"quality":"neutral"},{"name":"Labha","start":"00:12","end":"01:51","startHours":24.192220493028163,"endHours":25.85808709330415,"quality":"auspicious"},{"name":"Amṛta","start":"01:51","end":"03:31","startHours":25.85808709330415,"endHours":27.523953693580133,"quality":"auspicious"},{"name":"Kāla","start":"03:31","end":"05:11","startHours":27.523953693580133,"endHours":29.18982029385612,"quality":"inauspicious"},{"name":"Śubha","start":"05:11","end":"06:51","startHours":29.18982029385612,"endHours":30.855686894132106,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:51","end":"07:51","startHours":6.855686894132106,"endHours":7.855686894132106,"planetary_lord":"Sun"},{"name":"Hora 2","start":"07:51","end":"08:51","startHours":7.855686894132106,"endHours":8.855686894132106,"planetary_lord":"Mars"},{"name":"Hora 3","start":"08:51","end":"09:51","startHours":8.855686894132106,"endHours":9.855686894132106,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"09:51","end":"10:51","startHours":9.855686894132106,"endHours":10.855686894132106,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"10:51","end":"11:51","startHours":10.855686894132106,"endHours":11.855686894132106,"planetary_lord":"Moon"},{"name":"Hora 6","start":"11:51","end":"12:51","startHours":11.855686894132106,"endHours":12.855686894132106,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"12:51","end":"13:51","startHours":12.855686894132106,"endHours":13.855686894132106,"planetary_lord":"Venus"},{"name":"Hora 8","start":"13:51","end":"14:51","startHours":13.855686894132106,"endHours":14.855686894132106,"planetary_lord":"Sun"},{"name":"Hora 9","start":"14:51","end":"15:51","startHours":14.855686894132106,"endHours":15.855686894132106,"planetary_lord":"Mars"},{"name":"Hora 10","start":"15:51","end":"16:51","startHours":15.855686894132106,"endHours":16.855686894132106,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"16:51","end":"17:51","startHours":16.855686894132106,"endHours":17.855686894132106,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"17:51","end":"18:51","startHours":17.855686894132106,"endHours":18.855686894132106,"planetary_lord":"Moon"},{"name":"Hora 13","start":"18:51","end":"19:51","startHours":18.855686894132106,"endHours":19.855686894132106,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"19:51","end":"20:51","startHours":19.855686894132106,"endHours":20.855686894132106,"planetary_lord":"Venus"},{"name":"Hora 15","start":"20:51","end":"21:51","startHours":20.855686894132106,"endHours":21.855686894132106,"planetary_lord":"Sun"},{"name":"Hora 16","start":"21:51","end":"22:51","startHours":21.855686894132106,"endHours":22.855686894132106,"planetary_lord":"Mars"},{"name":"Hora 17","start":"22:51","end":"23:51","startHours":22.855686894132106,"endHours":23.855686894132106,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"23:51","end":"00:51","startHours":23.855686894132106,"endHours":24.855686894132106,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"00:51","end":"01:51","startHours":24.855686894132106,"endHours":25.855686894132106,"planetary_lord":"Moon"},{"name":"Hora 20","start":"01:51","end":"02:51","startHours":25.855686894132106,"endHours":26.855686894132106,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"02:51","end":"03:51","startHours":26.855686894132106,"endHours":27.855686894132106,"planetary_lord":"Venus"},{"name":"Hora 22","start":"03:51","end":"04:51","startHours":27.855686894132106,"endHours":28.855686894132106,"planetary_lord":"Sun"},{"name":"Hora 23","start":"04:51","end":"05:51","startHours":28.855686894132106,"endHours":29.855686894132106,"planetary_lord":"Mars"},{"name":"Hora 24","start":"05:51","end":"06:51","startHours":29.855686894132106,"endHours":30.855686894132106,"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":"Hemanta (Pre-winter) (tropical)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-20.63648422266699,"eotMinutes":-10.349229581689698,"ayanamsa":27.9187}},"calendars":{"vikram_samvat":2348,"vikram_samvatsara":"Tāraṇa","saka_samvat":2213,"saka_samvatsara":"Prajāpati","bengali_samvat":1698,"malayalam_era":1467,"nanakshahi_year":822,"lunar_month":"Pauṣa","lunar_month_paksha_full":"Pauṣa Kṛṣṇa 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":"Dhanus (Mārgaḻi)","ritu":"Hemanta (Pre-winter)","display_summary":"Pauṣa Kṛṣṇa Tṛtīyā · Vikram 2348 Tāraṇa · Śaka 2213 Prajāpati"},"festivals":[{"id":"lohri","name":"Lohri","name_sanskrit":"लोहड़ी","tradition":"Regional","significance":"Punjab harvest festival; eve of Makara Saṅkrānti.","vrata":false,"detection":{"sun_rashi_eve_of_ingress":"Makara"},"precedence":4}],"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":[]},"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 18, 2291 CE · Ayodhyā · Vidhyamitra","description":"January 18, 2291 CE for Ayodhyā: Kṛṣṇa Tṛtīyā, sūryodaya 06:51, sūryāsta 17:32.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/2291-01-18","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/2291-01-18","sa":"https://sa.vidhyamitra.com/city/ayodhya/2291-01-18","hi":"https://hi.vidhyamitra.com/city/ayodhya/2291-01-18","x-default":"https://vidhyamitra.com/city/ayodhya/2291-01-18"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T14:53:52.493Z","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":"2026-06-01T14:53:52.493Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T14:53:52.493Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}