{"id":"vidhyamitra:city-day:ayodhya:2174-01-18:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/2174-01-18","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2174-01-18","date_display":"January 18, 2174 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":2174,"month":1,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2515114.770833,"kali_year":5275,"ahargana":1926649.2708,"sun":{"sidereal_longitude":271.2179,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":92.8843,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":16,"name":"Pratipada","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Pratipada","elongation_degrees":181.6664,"elapsed_within_tithi_degrees":1.6664},"nakshatra":{"number":7,"name":"Punarvasu","pada":4,"moon_longitude":92.8843,"elapsed_within_degrees":12.8843},"yoga":{"number":1,"name":"Viṣkambha","sum_longitude":4.1022},"karana":{"half_tithi_index":30,"name":"Bālava"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"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":2174,"month":1,"day":18,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2515114.770833,"ahargana":1926649.2708,"kali_year":5275,"ayanamsa_lahiri":26.2843,"grahas":{"sun":{"sidereal_longitude":271.733378,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":91.93577800000003,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":7,"name":"Punarvasu","pada":4},"retrograde":false,"latitude":4.0426},"mars":{"sidereal_longitude":192.245678,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":257.79747799999996,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":2},"retrograde":true},"jupiter":{"sidereal_longitude":248.577178,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":3},"retrograde":false},"venus":{"sidereal_longitude":223.45497799999998,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":340.501178,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":336.8499,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":156.8499,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","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":2174,"month":1,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2515114.770833,"kali_year":5275,"ahargana":1926649.2708,"sun":{"sidereal_longitude":271.2179,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":92.8843,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":16,"name":"Pratipada","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Pratipada","elongation_degrees":181.6664,"elapsed_within_tithi_degrees":1.6664},"nakshatra":{"number":7,"name":"Punarvasu","pada":4,"moon_longitude":92.8843,"elapsed_within_degrees":12.8843},"yoga":{"number":1,"name":"Viṣkambha","sum_longitude":4.1022},"karana":{"half_tithi_index":30,"name":"Bālava"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.043,"elongation":178.334},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.043,"opposition_distance":1.666}},"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":10.679292130602924,"dayLengthDisplay":"10 Hours 40 Mins 45 Secs","nightLengthDisplay":"13 Hours 19 Mins 15 Secs","moonriseLocal":"17:26","moonsetLocal":"06:59","rahuKala":{"name":"Rāhu Kāla","start":"14:52","end":"16:12","startHours":14.862043525678894,"endHours":16.19695504200426,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:31","end":"10:51","startHours":9.522397460377432,"endHours":10.857308976702797,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:12","end":"13:32","startHours":12.192220493028163,"endHours":13.52713200935353,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:21","end":"09:42","startHours":9.344409258200717,"endHours":9.700385662554147,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:18","end":"07:35","startHours":7.297544933168489,"endHours":7.582326056651234,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:50","end":"12:33","startHours":11.836244088674732,"endHours":12.548196897381594,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:26","end":"06:08","startHours":5.428668810312978,"endHours":6.140621619019839,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:58","end":"06:51","startHours":5.962633416843124,"endHours":6.852574427726701,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:58","end":"14:41","startHours":13.972102514795317,"endHours":14.684055323502179,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:20","end":"17:44","startHours":17.331866558329626,"endHours":17.731866558329624,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:32","end":"17:59","startHours":17.531866558329625,"endHours":17.976837063771413,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:17","end":"19:02","startHours":17.281866558329625,"endHours":19.031866558329625,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:50","end":"00:33","startHours":23.836244088674732,"endHours":24.548196897381594,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"06:51","end":"08:11","startHours":6.852574427726701,"endHours":8.187485944052067,"quality":"inauspicious"},{"name":"Udveg","start":"08:11","end":"09:31","startHours":8.187485944052067,"endHours":9.522397460377432,"quality":"inauspicious"},{"name":"Chala","start":"09:31","end":"10:51","startHours":9.522397460377432,"endHours":10.857308976702797,"quality":"neutral"},{"name":"Labha","start":"10:51","end":"12:12","startHours":10.857308976702797,"endHours":12.192220493028163,"quality":"auspicious"},{"name":"Amṛta","start":"12:12","end":"13:32","startHours":12.192220493028163,"endHours":13.52713200935353,"quality":"auspicious"},{"name":"Kāla","start":"13:32","end":"14:52","startHours":13.52713200935353,"endHours":14.862043525678894,"quality":"inauspicious"},{"name":"Śubha","start":"14:52","end":"16:12","startHours":14.862043525678894,"endHours":16.19695504200426,"quality":"auspicious"},{"name":"Roga","start":"16:12","end":"17:32","startHours":16.19695504200426,"endHours":17.531866558329625,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"17:32","end":"19:12","startHours":17.531866558329625,"endHours":19.19695504200426,"quality":"inauspicious"},{"name":"Śubha","start":"19:12","end":"20:52","startHours":19.19695504200426,"endHours":20.862043525678892,"quality":"auspicious"},{"name":"Roga","start":"20:52","end":"22:32","startHours":20.862043525678892,"endHours":22.52713200935353,"quality":"inauspicious"},{"name":"Udveg","start":"22:32","end":"00:12","startHours":22.52713200935353,"endHours":24.192220493028163,"quality":"inauspicious"},{"name":"Chala","start":"00:12","end":"01:51","startHours":24.192220493028163,"endHours":25.857308976702797,"quality":"neutral"},{"name":"Labha","start":"01:51","end":"03:31","startHours":25.857308976702797,"endHours":27.522397460377434,"quality":"auspicious"},{"name":"Amṛta","start":"03:31","end":"05:11","startHours":27.522397460377434,"endHours":29.187485944052067,"quality":"auspicious"},{"name":"Kāla","start":"05:11","end":"06:51","startHours":29.187485944052067,"endHours":30.8525744277267,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:51","end":"07:51","startHours":6.852574427726701,"endHours":7.852574427726701,"planetary_lord":"Mars"},{"name":"Hora 2","start":"07:51","end":"08:51","startHours":7.852574427726701,"endHours":8.852574427726701,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"08:51","end":"09:51","startHours":8.852574427726701,"endHours":9.852574427726701,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"09:51","end":"10:51","startHours":9.852574427726701,"endHours":10.852574427726701,"planetary_lord":"Moon"},{"name":"Hora 5","start":"10:51","end":"11:51","startHours":10.852574427726701,"endHours":11.852574427726701,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"11:51","end":"12:51","startHours":11.852574427726701,"endHours":12.852574427726701,"planetary_lord":"Venus"},{"name":"Hora 7","start":"12:51","end":"13:51","startHours":12.852574427726701,"endHours":13.852574427726701,"planetary_lord":"Sun"},{"name":"Hora 8","start":"13:51","end":"14:51","startHours":13.852574427726701,"endHours":14.852574427726701,"planetary_lord":"Mars"},{"name":"Hora 9","start":"14:51","end":"15:51","startHours":14.852574427726701,"endHours":15.852574427726701,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"15:51","end":"16:51","startHours":15.852574427726701,"endHours":16.8525744277267,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"16:51","end":"17:51","startHours":16.8525744277267,"endHours":17.8525744277267,"planetary_lord":"Moon"},{"name":"Hora 12","start":"17:51","end":"18:51","startHours":17.8525744277267,"endHours":18.8525744277267,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"18:51","end":"19:51","startHours":18.8525744277267,"endHours":19.8525744277267,"planetary_lord":"Venus"},{"name":"Hora 14","start":"19:51","end":"20:51","startHours":19.8525744277267,"endHours":20.8525744277267,"planetary_lord":"Sun"},{"name":"Hora 15","start":"20:51","end":"21:51","startHours":20.8525744277267,"endHours":21.8525744277267,"planetary_lord":"Mars"},{"name":"Hora 16","start":"21:51","end":"22:51","startHours":21.8525744277267,"endHours":22.8525744277267,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"22:51","end":"23:51","startHours":22.8525744277267,"endHours":23.8525744277267,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"23:51","end":"00:51","startHours":23.8525744277267,"endHours":24.8525744277267,"planetary_lord":"Moon"},{"name":"Hora 19","start":"00:51","end":"01:51","startHours":24.8525744277267,"endHours":25.8525744277267,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"01:51","end":"02:51","startHours":25.8525744277267,"endHours":26.8525744277267,"planetary_lord":"Venus"},{"name":"Hora 21","start":"02:51","end":"03:51","startHours":26.8525744277267,"endHours":27.8525744277267,"planetary_lord":"Sun"},{"name":"Hora 22","start":"03:51","end":"04:51","startHours":27.8525744277267,"endHours":28.8525744277267,"planetary_lord":"Mars"},{"name":"Hora 23","start":"04:51","end":"05:51","startHours":28.8525744277267,"endHours":29.8525744277267,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"05:51","end":"06:51","startHours":29.8525744277267,"endHours":30.8525744277267,"planetary_lord":"Saturn"}],"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","Vṛṣabha","Karka","Kanyā","Dhanu","Makara"],"unfavorable_rashis":["Mithuna","Siṃha","Tulā","Vṛścika","Kumbha","Mīna"]},"dishaShool":"North (Uttara)","chandraVasa":"South-West","rahuVasa":"North","anandadiYoga":{"name":"Lumba","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":-20.555791222422773,"eotMinutes":-10.349229581689698,"ayanamsa":26.2843}},"calendars":{"vikram_samvat":2231,"vikram_samvatsara":"Sarvajit","saka_samvat":2096,"saka_samvatsara":"Bhāva","bengali_samvat":1581,"malayalam_era":1350,"nanakshahi_year":705,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Kṛṣṇa Pakṣa","solar_month":"Makara (Tai)","ritu":"Śiśira (Winter)","display_summary":"Māgha Kṛṣṇa Pratipada · Vikram 2231 Sarvajit · Śaka 2096 Bhāva"},"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":"mangala-walk","name":"Maṅgala Walk","name_sanskrit":"मङ्गल यात्रा","type":"graha","description":"Right action + BG 2.31-38 (kṣatriya-dharma).","step_count":7,"url":"/walk/mangala-walk"},"reason":"Maṅgalavāra (Tuesday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-1626101-04-03","event":"Bhagavān Rāma's birth at Ayodhyā","chart_id":"rama","shared_marker":"same Punarvasu","url":"/day/-1626101-04-03","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 18, 2174 CE · Ayodhyā · Vidhyamitra","description":"January 18, 2174 CE for Ayodhyā: Kṛṣṇa Pratipada, sūryodaya 06:51, sūryāsta 17:32.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/2174-01-18","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/2174-01-18","sa":"https://sa.vidhyamitra.com/city/ayodhya/2174-01-18","hi":"https://hi.vidhyamitra.com/city/ayodhya/2174-01-18","x-default":"https://vidhyamitra.com/city/ayodhya/2174-01-18"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-20T23:33:04.671Z","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":"2026-05-20T23:33:04.671Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-20T23:33:04.671Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}