{"id":"vidhyamitra:city-day:ayodhya:-3149-12-18:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/-3149-12-18","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"-3149-12-18","date_display":"December 18, 3150 BCE","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":-3149,"month":12,"day":18,"hour":6,"minute":30,"second":0,"calendar":"julian"},"julian_day":571236.770833,"kali_year":-47,"ahargana":-17228.7292,"sun":{"sidereal_longitude":300.9641,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":147.4856,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":18,"name":"Tṛtīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Tṛtīyā","elongation_degrees":206.5216,"elapsed_within_tithi_degrees":2.5216},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1,"moon_longitude":147.4856,"elapsed_within_degrees":0.819},"yoga":{"number":7,"name":"Sukarma","sum_longitude":88.4497},"karana":{"half_tithi_index":34,"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":-3149,"month":12,"day":18,"hour":6,"minute":30,"calendar":"julian"},"julian_day":571236.770833,"ahargana":-17228.7292,"kali_year":-47,"ayanamsa_lahiri":-48.0617,"grahas":{"sun":{"sidereal_longitude":300.9641,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":147.4856,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1},"retrograde":false,"latitude":3.2011},"mars":{"sidereal_longitude":321.079,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":315.9421,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":0.8322,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":1},"retrograde":false},"venus":{"sidereal_longitude":309.8461,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1},"retrograde":true},"saturn":{"sidereal_longitude":156.9669,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":12.861,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":192.861,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","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":-3149,"month":12,"day":18,"hour":6,"minute":30,"second":0,"calendar":"julian"},"julian_day":571236.770833,"kali_year":-47,"ahargana":-17228.7292,"sun":{"sidereal_longitude":300.9641,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":147.4856,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":18,"name":"Tṛtīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Tṛtīyā","elongation_degrees":206.5216,"elapsed_within_tithi_degrees":2.5216},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1,"moon_longitude":147.4856,"elapsed_within_degrees":0.819},"yoga":{"number":7,"name":"Sukarma","sum_longitude":88.4497},"karana":{"half_tithi_index":34,"name":"Vaṇija"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.201,"elongation":153.478},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.201,"opposition_distance":26.522}},"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":"06:42","sunsetLocal":"17:15","solarNoonLocal":"11:58","dayLengthHours":10.539638190347365,"dayLengthDisplay":"10 Hours 32 Mins 23 Secs","nightLengthDisplay":"13 Hours 27 Mins 37 Secs","moonriseLocal":"18:52","moonsetLocal":"08:37","rahuKala":{"name":"Rāhu Kāla","start":"11:58","end":"13:17","startHours":11.973271210864311,"endHours":13.290725984657733,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"08:01","end":"09:20","startHours":8.020906889484051,"endHours":9.338361663277471,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:39","end":"11:58","startHours":10.655816437070891,"endHours":11.973271210864311,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:10","end":"09:31","startHours":9.162701026771682,"endHours":9.51402229978326,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:09","end":"07:25","startHours":7.142603706955104,"endHours":7.423660725364367,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:37","end":"12:19","startHours":11.621949937852735,"endHours":12.324592483875891,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:18","end":"06:00","startHours":5.298167023644314,"endHours":6.000809569667473,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:50","end":"06:42","startHours":5.825148933161683,"endHours":6.70345211569063,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:44","end":"14:26","startHours":13.729877575922206,"endHours":14.432520121945364,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:03","end":"17:27","startHours":17.043090306037996,"endHours":17.443090306037995,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:15","end":"17:41","startHours":17.243090306037995,"endHours":17.682241897302468,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:00","end":"18:45","startHours":16.993090306037995,"endHours":18.743090306037995,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:37","end":"00:19","startHours":23.621949937852733,"endHours":24.32459248387589,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"06:42","end":"08:01","startHours":6.70345211569063,"endHours":8.020906889484051,"quality":"auspicious"},{"name":"Amṛta","start":"08:01","end":"09:20","startHours":8.020906889484051,"endHours":9.338361663277471,"quality":"auspicious"},{"name":"Kāla","start":"09:20","end":"10:39","startHours":9.338361663277471,"endHours":10.655816437070891,"quality":"inauspicious"},{"name":"Śubha","start":"10:39","end":"11:58","startHours":10.655816437070891,"endHours":11.973271210864311,"quality":"auspicious"},{"name":"Roga","start":"11:58","end":"13:17","startHours":11.973271210864311,"endHours":13.290725984657733,"quality":"inauspicious"},{"name":"Udveg","start":"13:17","end":"14:36","startHours":13.290725984657733,"endHours":14.608180758451153,"quality":"inauspicious"},{"name":"Chala","start":"14:36","end":"15:56","startHours":14.608180758451153,"endHours":15.925635532244574,"quality":"neutral"},{"name":"Labha","start":"15:56","end":"17:15","startHours":15.925635532244574,"endHours":17.243090306037995,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"17:15","end":"18:56","startHours":17.243090306037995,"endHours":18.925635532244574,"quality":"inauspicious"},{"name":"Chala","start":"18:56","end":"20:36","startHours":18.925635532244574,"endHours":20.608180758451155,"quality":"neutral"},{"name":"Labha","start":"20:36","end":"22:17","startHours":20.608180758451155,"endHours":22.290725984657733,"quality":"auspicious"},{"name":"Amṛta","start":"22:17","end":"23:58","startHours":22.290725984657733,"endHours":23.97327121086431,"quality":"auspicious"},{"name":"Kāla","start":"23:58","end":"01:39","startHours":23.97327121086431,"endHours":25.655816437070893,"quality":"inauspicious"},{"name":"Śubha","start":"01:39","end":"03:20","startHours":25.655816437070893,"endHours":27.33836166327747,"quality":"auspicious"},{"name":"Roga","start":"03:20","end":"05:01","startHours":27.33836166327747,"endHours":29.020906889484053,"quality":"inauspicious"},{"name":"Udveg","start":"05:01","end":"06:42","startHours":29.020906889484053,"endHours":30.70345211569063,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:42","end":"07:42","startHours":6.70345211569063,"endHours":7.70345211569063,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"07:42","end":"08:42","startHours":7.70345211569063,"endHours":8.70345211569063,"planetary_lord":"Venus"},{"name":"Hora 3","start":"08:42","end":"09:42","startHours":8.70345211569063,"endHours":9.70345211569063,"planetary_lord":"Sun"},{"name":"Hora 4","start":"09:42","end":"10:42","startHours":9.70345211569063,"endHours":10.70345211569063,"planetary_lord":"Mars"},{"name":"Hora 5","start":"10:42","end":"11:42","startHours":10.70345211569063,"endHours":11.70345211569063,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"11:42","end":"12:42","startHours":11.70345211569063,"endHours":12.70345211569063,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"12:42","end":"13:42","startHours":12.70345211569063,"endHours":13.70345211569063,"planetary_lord":"Moon"},{"name":"Hora 8","start":"13:42","end":"14:42","startHours":13.70345211569063,"endHours":14.70345211569063,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"14:42","end":"15:42","startHours":14.70345211569063,"endHours":15.70345211569063,"planetary_lord":"Venus"},{"name":"Hora 10","start":"15:42","end":"16:42","startHours":15.70345211569063,"endHours":16.70345211569063,"planetary_lord":"Sun"},{"name":"Hora 11","start":"16:42","end":"17:42","startHours":16.70345211569063,"endHours":17.70345211569063,"planetary_lord":"Mars"},{"name":"Hora 12","start":"17:42","end":"18:42","startHours":17.70345211569063,"endHours":18.70345211569063,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"18:42","end":"19:42","startHours":18.70345211569063,"endHours":19.70345211569063,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"19:42","end":"20:42","startHours":19.70345211569063,"endHours":20.70345211569063,"planetary_lord":"Moon"},{"name":"Hora 15","start":"20:42","end":"21:42","startHours":20.70345211569063,"endHours":21.70345211569063,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"21:42","end":"22:42","startHours":21.70345211569063,"endHours":22.70345211569063,"planetary_lord":"Venus"},{"name":"Hora 17","start":"22:42","end":"23:42","startHours":22.70345211569063,"endHours":23.70345211569063,"planetary_lord":"Sun"},{"name":"Hora 18","start":"23:42","end":"00:42","startHours":23.70345211569063,"endHours":24.70345211569063,"planetary_lord":"Mars"},{"name":"Hora 19","start":"00:42","end":"01:42","startHours":24.70345211569063,"endHours":25.70345211569063,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"01:42","end":"02:42","startHours":25.70345211569063,"endHours":26.70345211569063,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"02:42","end":"03:42","startHours":26.70345211569063,"endHours":27.70345211569063,"planetary_lord":"Moon"},{"name":"Hora 22","start":"03:42","end":"04:42","startHours":27.70345211569063,"endHours":28.70345211569063,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"04:42","end":"05:42","startHours":28.70345211569063,"endHours":29.70345211569063,"planetary_lord":"Venus"},{"name":"Hora 24","start":"05:42","end":"06:42","startHours":29.70345211569063,"endHours":30.70345211569063,"planetary_lord":"Sun"}],"taraBala":{"favorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Hasta","Citrā","Svātī","Viśākhā","Anurādhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","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":"North (Uttara)","chandraVasa":"West","rahuVasa":"South-West","anandadiYoga":{"name":"Mātaṇga","quality":"Auspicious"},"tropicalRitu":"Hemanta (Pre-winter) (tropical)","vedicRitu":"Śiśira (Winter)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-22.343272060837677,"eotMinutes":2.787727348141232,"ayanamsa":-48.0617}},"calendars":{"vikram_samvat":-3092,"saka_samvat":-3227,"bengali_samvat":-3742,"malayalam_era":-3973,"nanakshahi_year":-4618,"lunar_month":"Phālguna","lunar_month_paksha_full":"Phālguna Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Phālguna","lunar_month_amanta":"Phālguna","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Kumbha (Māsi)","ritu":"Śiśira (Winter)","display_summary":"Phālguna Kṛṣṇa Tṛtīyā · Vikram -3092 undefined · Śaka -3227 undefined"},"festivals":[],"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":[]},"validity":{"eternal":true,"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 December 18, 3150 BCE · Ayodhyā · Vidhyamitra","description":"December 18, 3150 BCE for Ayodhyā: Kṛṣṇa Tṛtīyā, sūryodaya 06:42, sūryāsta 17:15.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/-3149-12-18","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/-3149-12-18","sa":"https://sa.vidhyamitra.com/city/ayodhya/-3149-12-18","hi":"https://hi.vidhyamitra.com/city/ayodhya/-3149-12-18","x-default":"https://vidhyamitra.com/city/ayodhya/-3149-12-18"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-05T10:21:15.983Z","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":"2026-06-05T10:21:15.983Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-05T10:21:15.983Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}