{"id":"vidhyamitra:city-day:ayodhya:2150-01-20:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/2150-01-20","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2150-01-20","date_display":"January 20, 2150 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":2150,"month":1,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2506350.770833,"kali_year":5251,"ahargana":1917885.2708,"sun":{"sidereal_longitude":273.4867,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":175.4923,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":22,"name":"Saptamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Saptamī","elongation_degrees":262.0056,"elapsed_within_tithi_degrees":10.0056},"nakshatra":{"number":14,"name":"Citrā","pada":1,"moon_longitude":175.4923,"elapsed_within_degrees":2.159},"yoga":{"number":7,"name":"Sukarma","sum_longitude":88.979},"karana":{"half_tithi_index":43,"name":"Bava"},"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":2150,"month":1,"day":20,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2506350.770833,"ahargana":1917885.2708,"kali_year":5251,"ayanamsa_lahiri":25.9491,"grahas":{"sun":{"sidereal_longitude":273.927327,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":177.54692699999998,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":2},"retrograde":false,"latitude":4.4874},"mars":{"sidereal_longitude":252.422327,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":258.65262700000005,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":242.750627,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":1},"retrograde":false},"venus":{"sidereal_longitude":226.99172699999997,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":54.36982699999999,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":1},"retrograde":true},"rahu":{"sidereal_longitude":81.2088,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":261.2088,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3},"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":2150,"month":1,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2506350.770833,"kali_year":5251,"ahargana":1917885.2708,"sun":{"sidereal_longitude":273.4867,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":175.4923,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":22,"name":"Saptamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Saptamī","elongation_degrees":262.0056,"elapsed_within_tithi_degrees":10.0056},"nakshatra":{"number":14,"name":"Citrā","pada":1,"moon_longitude":175.4923,"elapsed_within_degrees":2.159},"yoga":{"number":7,"name":"Sukarma","sum_longitude":88.979},"karana":{"half_tithi_index":43,"name":"Bava"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.487,"elongation":97.994},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.487,"opposition_distance":82.006}},"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":10.70863759855305,"dayLengthDisplay":"10 Hours 42 Mins 31 Secs","nightLengthDisplay":"13 Hours 17 Mins 29 Secs","moonriseLocal":"00:03","moonsetLocal":"11:31","rahuKala":{"name":"Rāhu Kāla","start":"14:53","end":"16:13","startHours":14.879631121925417,"endHours":16.21821082174455,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:32","end":"10:52","startHours":9.525312322648894,"endHours":10.863892022468024,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:12","end":"13:32","startHours":12.202471722287155,"endHours":13.541051422106287,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:21","end":"09:42","startHours":9.346835029339676,"endHours":9.70378961595811,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:18","end":"07:35","startHours":7.294346156283674,"endHours":7.579909825578422,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:51","end":"12:34","startHours":11.84551713566872,"endHours":12.559426308905591,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:25","end":"06:08","startHours":5.420334576536891,"endHours":6.13424374977376,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:57","end":"06:51","startHours":5.955766456464543,"endHours":6.84815292301063,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:59","end":"14:42","startHours":13.98724465537933,"endHours":14.7011538286162,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:21","end":"17:45","startHours":17.35679052156368,"endHours":17.75679052156368,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:33","end":"18:00","startHours":17.55679052156368,"endHours":18.002983754836723,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:18","end":"19:03","startHours":17.30679052156368,"endHours":19.05679052156368,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:51","end":"00:34","startHours":23.84551713566872,"endHours":24.559426308905593,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"06:51","end":"08:11","startHours":6.84815292301063,"endHours":8.186732622829762,"quality":"inauspicious"},{"name":"Udveg","start":"08:11","end":"09:32","startHours":8.186732622829762,"endHours":9.525312322648894,"quality":"inauspicious"},{"name":"Chala","start":"09:32","end":"10:52","startHours":9.525312322648894,"endHours":10.863892022468024,"quality":"neutral"},{"name":"Labha","start":"10:52","end":"12:12","startHours":10.863892022468024,"endHours":12.202471722287155,"quality":"auspicious"},{"name":"Amṛta","start":"12:12","end":"13:32","startHours":12.202471722287155,"endHours":13.541051422106287,"quality":"auspicious"},{"name":"Kāla","start":"13:32","end":"14:53","startHours":13.541051422106287,"endHours":14.879631121925417,"quality":"inauspicious"},{"name":"Śubha","start":"14:53","end":"16:13","startHours":14.879631121925417,"endHours":16.21821082174455,"quality":"auspicious"},{"name":"Roga","start":"16:13","end":"17:33","startHours":16.21821082174455,"endHours":17.55679052156368,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"17:33","end":"19:13","startHours":17.55679052156368,"endHours":19.21821082174455,"quality":"inauspicious"},{"name":"Śubha","start":"19:13","end":"20:53","startHours":19.21821082174455,"endHours":20.879631121925417,"quality":"auspicious"},{"name":"Roga","start":"20:53","end":"22:32","startHours":20.879631121925417,"endHours":22.541051422106285,"quality":"inauspicious"},{"name":"Udveg","start":"22:32","end":"00:12","startHours":22.541051422106285,"endHours":24.202471722287157,"quality":"inauspicious"},{"name":"Chala","start":"00:12","end":"01:52","startHours":24.202471722287157,"endHours":25.863892022468022,"quality":"neutral"},{"name":"Labha","start":"01:52","end":"03:32","startHours":25.863892022468022,"endHours":27.525312322648894,"quality":"auspicious"},{"name":"Amṛta","start":"03:32","end":"05:11","startHours":27.525312322648894,"endHours":29.186732622829762,"quality":"auspicious"},{"name":"Kāla","start":"05:11","end":"06:51","startHours":29.186732622829762,"endHours":30.84815292301063,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:51","end":"07:51","startHours":6.84815292301063,"endHours":7.84815292301063,"planetary_lord":"Mars"},{"name":"Hora 2","start":"07:51","end":"08:51","startHours":7.84815292301063,"endHours":8.84815292301063,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"08:51","end":"09:51","startHours":8.84815292301063,"endHours":9.84815292301063,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"09:51","end":"10:51","startHours":9.84815292301063,"endHours":10.84815292301063,"planetary_lord":"Moon"},{"name":"Hora 5","start":"10:51","end":"11:51","startHours":10.84815292301063,"endHours":11.84815292301063,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"11:51","end":"12:51","startHours":11.84815292301063,"endHours":12.84815292301063,"planetary_lord":"Venus"},{"name":"Hora 7","start":"12:51","end":"13:51","startHours":12.84815292301063,"endHours":13.84815292301063,"planetary_lord":"Sun"},{"name":"Hora 8","start":"13:51","end":"14:51","startHours":13.84815292301063,"endHours":14.84815292301063,"planetary_lord":"Mars"},{"name":"Hora 9","start":"14:51","end":"15:51","startHours":14.84815292301063,"endHours":15.84815292301063,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"15:51","end":"16:51","startHours":15.84815292301063,"endHours":16.84815292301063,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"16:51","end":"17:51","startHours":16.84815292301063,"endHours":17.84815292301063,"planetary_lord":"Moon"},{"name":"Hora 12","start":"17:51","end":"18:51","startHours":17.84815292301063,"endHours":18.84815292301063,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"18:51","end":"19:51","startHours":18.84815292301063,"endHours":19.84815292301063,"planetary_lord":"Venus"},{"name":"Hora 14","start":"19:51","end":"20:51","startHours":19.84815292301063,"endHours":20.84815292301063,"planetary_lord":"Sun"},{"name":"Hora 15","start":"20:51","end":"21:51","startHours":20.84815292301063,"endHours":21.84815292301063,"planetary_lord":"Mars"},{"name":"Hora 16","start":"21:51","end":"22:51","startHours":21.84815292301063,"endHours":22.84815292301063,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"22:51","end":"23:51","startHours":22.84815292301063,"endHours":23.84815292301063,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"23:51","end":"00:51","startHours":23.84815292301063,"endHours":24.84815292301063,"planetary_lord":"Moon"},{"name":"Hora 19","start":"00:51","end":"01:51","startHours":24.84815292301063,"endHours":25.84815292301063,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"01:51","end":"02:51","startHours":25.84815292301063,"endHours":26.84815292301063,"planetary_lord":"Venus"},{"name":"Hora 21","start":"02:51","end":"03:51","startHours":26.84815292301063,"endHours":27.84815292301063,"planetary_lord":"Sun"},{"name":"Hora 22","start":"03:51","end":"04:51","startHours":27.84815292301063,"endHours":28.84815292301063,"planetary_lord":"Mars"},{"name":"Hora 23","start":"04:51","end":"05:51","startHours":28.84815292301063,"endHours":29.84815292301063,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"05:51","end":"06:51","startHours":29.84815292301063,"endHours":30.84815292301063,"planetary_lord":"Saturn"}],"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":["Mithuna","Karka","Kanyā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Tulā","Dhanu","Makara"]},"dishaShool":"North (Uttara)","chandraVasa":"North-West","rahuVasa":"North","anandadiYoga":{"name":"Mausala","quality":"Inauspicious"},"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":-20.174136174317308,"eotMinutes":-10.9643033372293,"ayanamsa":25.9491}},"calendars":{"vikram_samvat":2207,"vikram_samvatsara":"Rudhirodgāri","saka_samvat":2072,"saka_samvatsara":"Sādhāraṇa","bengali_samvat":1557,"malayalam_era":1326,"nanakshahi_year":681,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Kṛṣṇa Pakṣa","solar_month":"Makara (Tai)","ritu":"Śiśira (Winter)","display_summary":"Māgha Kṛṣṇa Saptamī · Vikram 2207 Rudhirodgāri · Śaka 2072 Sādhāraṇa"},"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":[]},"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 20, 2150 CE · Ayodhyā · Vidhyamitra","description":"January 20, 2150 CE for Ayodhyā: Kṛṣṇa Saptamī, sūryodaya 06:51, sūryāsta 17:33.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/2150-01-20","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/2150-01-20","sa":"https://sa.vidhyamitra.com/city/ayodhya/2150-01-20","hi":"https://hi.vidhyamitra.com/city/ayodhya/2150-01-20","x-default":"https://vidhyamitra.com/city/ayodhya/2150-01-20"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-19T09:49:21.677Z","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":"2026-05-19T09:49:21.677Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-19T09:49:21.677Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}